.header{background:var(--bg-primary);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100}.header-container{max-width:1400px;margin:0 auto;padding:var(--spacing-md) var(--spacing-lg);display:flex;align-items:center;justify-content:space-between;flex-direction:row-reverse}.header-brand{display:flex;align-items:center}.header-logo{display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none;color:var(--text-primary)}.logo-img{width:40px;height:40px;object-fit:contain}.header-nav{display:flex;gap:var(--spacing-lg)}.nav-link{display:flex;align-items:center;gap:var(--spacing-xs);text-decoration:none;color:var(--text-secondary);font-weight:500;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);transition:all var(--transition-fast)}.nav-link:hover,.nav-link.active{color:var(--primary-color);background:var(--bg-tertiary)}.header-actions{display:flex;align-items:center;gap:var(--spacing-md)}.logout-btn{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:linear-gradient(135deg,#ff6b6b,#ee5a52);color:#fff;border:none;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);box-shadow:0 2px 4px #ff6b6b4d}.logout-btn:hover{background:linear-gradient(135deg,#ff5252,#e53935);transform:translateY(-1px);box-shadow:0 4px 8px #ff6b6b66}.logout-btn:active{transform:translateY(0);box-shadow:0 2px 4px #ff6b6b4d}.logout-icon{font-size:.9rem}.user-dropdown{position:absolute;top:calc(100% + var(--spacing-sm));right:0;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:150px;z-index:1000}.dropdown-item{display:block;padding:var(--spacing-sm) var(--spacing-md);text-decoration:none;color:var(--text-primary);transition:background var(--transition-fast);border:none;background:none;width:100%;text-align:left;cursor:pointer}.header-mobile .header-container{padding:var(--spacing-sm) var(--spacing-md)}.logo-text{font-size:1rem}.mobile-nav{position:absolute;top:100%;left:0;right:0;background:var(--bg-primary);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-md);display:flex;flex-direction:column;max-height:calc(100vh - 64px);overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;z-index:1000}.mobile-nav-link{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md);text-decoration:none;color:var(--text-primary);border-bottom:1px solid var(--border-color);font-weight:500;transition:background var(--transition-fast)}.mobile-nav-link.active{background:var(--bg-tertiary);color:var(--primary-color)}.nav-icon{font-size:.8rem}.mobile-logout-btn{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md);background:linear-gradient(135deg,#ff6b6b,#ee5a52);color:#fff;border:none;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);box-shadow:0 2px 4px #ff6b6b4d;margin:var(--spacing-sm) var(--spacing-md);width:calc(100% - 2 * var(--spacing-md))}.mobile-logout-btn:hover{background:linear-gradient(135deg,#ff5252,#e53935);transform:translateY(-1px);box-shadow:0 4px 8px #ff6b6b66}.mobile-logout-btn:active{transform:translateY(0);box-shadow:0 2px 4px #ff6b6b4d}.sidebar{width:250px;background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--spacing-lg);height:fit-content;position:sticky;top:calc(60px + var(--spacing-lg))}.sidebar-nav{display:flex;flex-direction:column;gap:var(--spacing-xs)}.sidebar-link{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);text-decoration:none;color:var(--text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast);font-weight:500}.sidebar-link:hover{background:var(--bg-tertiary);color:var(--primary-color)}.sidebar-link.active{background:var(--primary-color);color:#fff}.sidebar-icon{font-size:1.25rem}.sidebar-label{font-size:.95rem}.sidebar-button{background:none;border:none;cursor:pointer;text-align:left;width:100%}.sidebar-button:hover{background:var(--bg-tertiary);color:var(--primary-color)}@media(max-width:768px){.sidebar{display:none}}.footer{background:var(--bg-primary);border-top:1px solid var(--border-color);padding:var(--spacing-xl) var(--spacing-lg);direction:rtl;width:100%}.footer-content{display:flex;flex-direction:column;align-items:center;margin-bottom:var(--spacing-lg);flex-wrap:wrap;gap:var(--spacing-lg);max-width:1400px;margin-left:auto;margin-right:auto}.footer-brand{display:flex;align-items:center;gap:var(--spacing-sm)}.footer-logo{font-size:1.5rem}.footer-text{font-size:1.125rem;font-weight:700;color:var(--text-primary)}.footer-links{display:flex;gap:var(--spacing-xl);flex-wrap:wrap;justify-content:center}.footer-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color var(--transition-fast)}.footer-link:hover{color:var(--primary-color)}.footer-contact{display:flex;gap:var(--spacing-xl);flex-wrap:wrap}.footer-contact-item{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--text-secondary)}.contact-icon{font-size:1rem!important;line-height:1;display:inline-block}.contact-value{color:var(--text-primary);font-weight:500}.footer-bottom{text-align:center;padding-top:var(--spacing-lg);border-top:1px solid var(--border-color)}.footer-bottom p{color:var(--text-tertiary);font-size:.9rem;margin:0}@media(max-width:768px){.footer{padding:var(--spacing-lg) var(--spacing-md)}.footer-content{flex-direction:column;text-align:center}.footer-links{justify-content:center}.footer-contact{flex-direction:column;gap:var(--spacing-sm)}}.main-layout{min-height:100vh;display:flex;flex-direction:column}.main-layout-content{flex:1;display:flex;gap:var(--spacing-lg);max-width:1400px;margin:0 auto;width:100%;padding:var(--spacing-lg)}.main-layout-main{flex:1;background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--spacing-xl)}@media(max-width:768px){.main-layout-content{flex-direction:column;padding:var(--spacing-md);gap:var(--spacing-md)}.main-layout-main{padding:var(--spacing-md)}}.auth-layout{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);padding:var(--spacing-lg)}.auth-layout-container{width:100%;max-width:450px;background:var(--bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:var(--spacing-2xl)}@media(max-width:768px){.auth-layout{padding:var(--spacing-md)}.auth-layout-container{padding:var(--spacing-xl)}}.contact-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg);direction:rtl}.contact-modal{background:#1f2937;border:2px solid #fbbf24;border-radius:var(--radius-xl);padding:var(--spacing-2xl);max-width:800px;width:100%;position:relative;box-shadow:0 20px 60px #00000080}.modal-close-btn{position:absolute;top:var(--spacing-md);left:var(--spacing-md);width:40px;height:40px;background:#fbbf24;border:none;border-radius:50%;color:#1f2937;font-size:1.5rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.modal-close-btn:hover{background:#f59e0b;transform:rotate(90deg)}.modal-title{text-align:center;color:#fbbf24;font-size:2.5rem;font-weight:700;margin-bottom:var(--spacing-sm)}.modal-subtitle{text-align:center;color:#fff;font-size:1.125rem;margin-bottom:var(--spacing-2xl)}.contact-cards-modal{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl)}.contact-card-modal{background:#ffffff0d;border:1px solid #fbbf24;border-radius:var(--radius-lg);padding:var(--spacing-xl);text-align:center;transition:all var(--transition-normal)}.contact-card-modal:hover{background:#ffffff1a;transform:translateY(-5px);box-shadow:0 8px 20px #fbbf244d}.card-icon-circle{width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto var(--spacing-lg);border:2px solid #fbbf24}.phone-icon{background:#78350f}.email-icon{background:#1e3a8a}.support-icon{background:#064e3b}.card-icon{font-size:2rem}.card-title-modal{color:#fff;font-size:1.25rem;font-weight:700;margin-bottom:var(--spacing-md)}.card-info{color:#fff;font-size:1rem;font-weight:500}@media(max-width:768px){.contact-modal-overlay{padding:var(--spacing-md)}.contact-modal{padding:var(--spacing-xl)}.modal-title{font-size:1.75rem}.modal-subtitle{font-size:1rem}.contact-cards-modal{grid-template-columns:1fr;gap:var(--spacing-lg)}.card-icon-circle{width:60px;height:60px}.card-icon{font-size:1.75rem}}.public-header{background:#fff;border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100;direction:rtl}.public-header-container{max-width:1400px;margin:0 auto;padding:var(--spacing-md) var(--spacing-lg) var(--spacing-md) 0;display:flex;align-items:center;justify-content:space-between}.public-header-brand{display:flex;align-items:center}.public-header-logo{display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none;color:var(--text-primary)}.logo-icon{font-size:2rem;display:inline-block}.logo-text{font-size:1.25rem;font-weight:700;color:var(--primary-color)}.public-header-nav{display:flex;gap:var(--spacing-xl);align-items:center}.public-header-nav .nav-link{text-decoration:none;color:var(--text-secondary);font-weight:500;font-size:1rem;transition:color var(--transition-fast);position:relative}.public-header-nav .nav-link:hover{color:var(--primary-color)}.public-header-nav .nav-link:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--primary-color);transition:width var(--transition-fast)}.public-header-nav .nav-link:hover:after{width:100%}.public-header-nav .nav-link.active{color:var(--primary-color);font-weight:700}.public-header-nav .nav-link.active:after{width:100%}.nav-button{background:none;border:none;cursor:pointer;font-family:inherit}.public-header-actions{display:flex;align-items:center;gap:var(--spacing-md)}.auth-buttons{display:flex;gap:var(--spacing-sm);align-items:center}.auth-buttons .btn{padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);font-weight:600;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:all var(--transition-fast);font-size:.95rem;display:inline-block}.auth-buttons .btn-primary{background:var(--primary-color);color:#fff}.auth-buttons .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.auth-buttons .btn-outline{background:transparent;color:var(--primary-color);border-color:var(--primary-color)}.auth-buttons .btn-outline:hover{background:var(--primary-color);color:#fff}.user-menu{position:relative}.user-name{font-weight:600;color:var(--text-primary);cursor:pointer;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);transition:background var(--transition-fast)}.user-name:hover{background:var(--bg-tertiary)}.user-dropdown{position:absolute;top:calc(100% + var(--spacing-sm));left:0;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:150px;display:none}.user-menu:hover .user-dropdown{display:block}.dropdown-item{display:block;padding:var(--spacing-sm) var(--spacing-md);text-decoration:none;color:var(--text-primary);transition:background var(--transition-fast);border:none;background:none;width:100%;text-align:right;cursor:pointer}.dropdown-item:hover{background:var(--bg-tertiary)}.public-header-mobile .public-header-container{padding:var(--spacing-sm) var(--spacing-md)}.mobile-menu-btn{background:none;border:none;cursor:pointer;padding:var(--spacing-sm)}.hamburger{width:24px;height:20px;position:relative;display:flex;flex-direction:column;justify-content:space-between}.hamburger span{width:100%;height:3px;background:var(--primary-color);border-radius:2px;transition:all var(--transition-normal)}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.mobile-nav{position:absolute;top:100%;left:0;right:0;background:var(--bg-primary);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-md);display:flex;flex-direction:column}.mobile-nav-link{padding:var(--spacing-md);text-decoration:none;color:var(--text-primary);border-bottom:1px solid var(--border-color);font-weight:700;font-size:1rem}.mobile-nav-link:last-child{border-bottom:none}.mobile-nav-link:hover{background:var(--bg-tertiary)}.mobile-nav-link.active{background:var(--primary-color);color:#fff;font-weight:700}.mobile-nav-button{background:none;border:none;width:100%;text-align:right;cursor:pointer}@media(max-width:768px){.logo-text{font-size:1rem}}.input-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.input-label{font-weight:600;color:var(--text-primary);font-size:.95rem}.input-label .required{color:var(--danger-color);margin-left:2px}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;right:var(--spacing-md);font-size:1.2rem;pointer-events:none;z-index:1}.form-input{padding:var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;transition:all var(--transition-fast);font-family:inherit;width:100%}.form-input.has-icon{padding-right:3rem}.form-input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb40}.form-input:disabled{background:var(--bg-tertiary);cursor:not-allowed}.form-input.error{border-color:var(--danger-color)}.input-error{color:var(--danger-color);font-size:.875rem}.btn{padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background:var(--border-color)}.btn-success{background:var(--success-color);color:#fff}.btn-success:hover:not(:disabled){background:var(--secondary-dark)}.btn-danger{background:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-outline{background:transparent;border:2px solid var(--primary-color);color:var(--primary-color)}.btn-outline:hover:not(:disabled){background:var(--primary-color);color:#fff}.btn-small{padding:var(--spacing-xs) var(--spacing-md);font-size:.875rem}.btn-medium{padding:var(--spacing-sm) var(--spacing-lg);font-size:1rem}.btn-large{padding:var(--spacing-md) var(--spacing-xl);font-size:1.125rem}.btn-full-width{width:100%}.alert{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-md)}.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #93c5fd}.alert-success{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.alert-warning{background:#fef3c7;color:#92400e;border:1px solid #fcd34d}.alert-danger,.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.alert-message{flex:1}.alert-close{background:none;border:none;font-size:1.5rem;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:background var(--transition-fast)}.alert-close:hover{background:#0000001a}.login-page{min-height:100vh;width:100%;display:flex;flex-direction:column;background:linear-gradient(135deg,#e3f2fd,#bbdefb);direction:rtl;margin:0;padding:0;overflow-x:hidden}.login-container{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem;min-height:calc(100vh - 200px)}.login-content{width:100%;max-width:450px;background:#fff;border-radius:20px;padding:2.5rem;box-shadow:0 20px 60px #0000004d;animation:slideUp .5s ease-out}.login-header{text-align:center;margin-bottom:2rem}.login-icon{width:70px;height:70px;margin:0 auto 1rem;background:linear-gradient(135deg,#64b5f6,#42a5f5);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.login-header h1{font-size:2rem;color:#1a202c;margin:0 0 .5rem;font-weight:700}.login-header p{color:#718096;font-size:1rem;margin:0}.error-message{animation:slideDown .3s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.login-form{display:flex;flex-direction:column;gap:1.5rem}.password-input-wrapper{position:relative}.password-toggle{position:absolute;left:12px;top:55%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:1.1rem;padding:.25rem;display:flex;align-items:center;justify-content:center;z-index:10;opacity:.6;transition:opacity .2s;line-height:1;height:24px}.password-toggle:hover{opacity:1}.login-options{display:flex;justify-content:flex-start;align-items:center;font-size:.9rem}.remember-me{display:flex;align-items:center;gap:.5rem;cursor:pointer;color:#4a5568}.remember-me input{width:18px;height:18px;cursor:pointer;accent-color:#42a5f5;transition:all .2s}.remember-me input:hover{transform:scale(1.1)}.login-page-mobile .login-container{padding:1rem;min-height:calc(100vh - 150px)}.login-page-mobile .login-content{padding:2rem 1.5rem;border-radius:16px}.login-page-mobile .login-header h1{font-size:1.75rem}.login-page-mobile .login-icon{width:60px;height:60px}.login-page-mobile .login-options{justify-content:flex-start}.signup-page{width:100%}.signup-page h1{text-align:center;margin-bottom:var(--spacing-xl);color:var(--text-primary)}.signup-page h2{text-align:center;margin-bottom:var(--spacing-lg);color:var(--text-secondary);font-weight:400}.signup-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-label{font-weight:600;color:var(--text-primary);font-size:.95rem}.form-input{padding:var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;transition:border-color var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--primary-color)}.form-error{color:var(--danger-color);font-size:.875rem}.form-footer{text-align:center;margin-top:var(--spacing-lg)}.form-footer a{color:var(--primary-color);text-decoration:none;font-weight:600}.form-footer a:hover{text-decoration:underline}@media(max-width:768px){.form-row{grid-template-columns:1fr}}.test-login-page{min-height:100vh;width:100%;display:flex;flex-direction:column;background:linear-gradient(135deg,#667eea,#764ba2);direction:rtl}.test-login-container{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem;min-height:calc(100vh - 200px)}.test-login-content{width:100%;max-width:600px;background:#fff;border-radius:20px;padding:2.5rem;box-shadow:0 20px 60px #0000004d;animation:slideUp .5s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.test-login-header{text-align:center;margin-bottom:2rem}.test-login-header h1{font-size:2rem;color:#1a202c;margin:0 0 .5rem;font-weight:700}.test-login-header p{color:#718096;font-size:1rem;margin:0}.test-error{background:#fee;color:#c33;padding:1rem;border-radius:8px;margin-bottom:1.5rem;text-align:center;border:1px solid #fcc}.test-login-form{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:2rem}.form-group label{font-weight:600;color:#1a202c;font-size:.95rem}.form-group input{padding:.75rem;border:1px solid #e2e8f0;border-radius:8px;font-size:1rem;transition:all .2s}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea40}.test-login-btn{padding:1rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s}.test-login-btn:hover:not(:disabled){transform:translateY(-2px)}.test-login-btn:disabled{opacity:.6;cursor:not-allowed}.quick-login-section{border-top:2px solid #e2e8f0;padding-top:2rem}.quick-login-section h3{text-align:center;color:#1a202c;margin-bottom:1rem;font-size:1.25rem}.quick-login-buttons{display:flex;gap:1rem;margin-bottom:2rem}.quick-btn{flex:1;padding:1rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s}.teacher-btn{background:linear-gradient(135deg,#4facfe,#00f2fe);color:#fff}.admin-btn{background:linear-gradient(135deg,#fa709a,#fee140);color:#fff}.quick-btn:hover{transform:translateY(-2px)}.test-credentials{background:#f7fafc;padding:1.5rem;border-radius:8px;border:1px solid #e2e8f0}.test-credentials h4{margin:0 0 1rem;color:#1a202c;font-size:1rem}.credential-item{padding:.5rem 0;color:#4a5568;font-size:.95rem}.credential-item strong{color:#1a202c;margin-left:.5rem}@media(max-width:768px){.test-login-container{padding:1rem}.test-login-content{padding:1.5rem}.quick-login-buttons{flex-direction:column}}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-xl)}.spinner{border:4px solid var(--border-color);border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}.spinner-small{width:30px;height:30px;border-width:3px}.spinner-medium{width:50px;height:50px;border-width:4px}.spinner-large{width:70px;height:70px;border-width:5px}.loading-text{color:var(--text-secondary);font-size:.95rem}.select-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.select-label{font-weight:600;color:var(--text-primary);font-size:.95rem}.select-label .required{color:var(--danger-color);margin-left:2px}.form-select{padding:var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;transition:border-color var(--transition-fast);font-family:inherit;background:var(--bg-primary);color:var(--text-primary);cursor:pointer}.form-select:focus{outline:none;border-color:var(--primary-color)}.form-select:disabled{background:var(--bg-tertiary);cursor:not-allowed}.form-select.error{border-color:var(--danger-color)}.select-error{color:var(--danger-color);font-size:.875rem}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg)}.modal{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);max-height:90vh;display:flex;flex-direction:column;animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-small{width:100%;max-width:400px}.modal-medium{width:100%;max-width:600px}.modal-large{width:100%;max-width:900px}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.modal-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0}.modal-close{background:none;border:none;font-size:2rem;color:var(--text-secondary);cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-body{padding:var(--spacing-lg);overflow-y:auto;flex:1}@media(max-width:768px){.modal-overlay{padding:var(--spacing-md)}.modal{max-height:95vh}.modal-header,.modal-body{padding:var(--spacing-md)}}.dashboard-page{width:100%;padding:var(--spacing-lg)}.dashboard-header{margin-bottom:var(--spacing-xl);display:flex;justify-content:space-between;align-items:flex-start;gap:var(--spacing-md)}.dashboard-header>div{flex:1}.dashboard-filters{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-lg);justify-content:flex-start}.dashboard-filters .month-filter,.dashboard-filters .year-filter{padding:.625rem 1rem;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);font-size:.9rem;cursor:pointer;min-width:180px}.dashboard-filters .month-filter:focus,.dashboard-filters .year-filter:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}@media(max-width:768px){.dashboard-filters{flex-direction:column}.dashboard-filters .month-filter,.dashboard-filters .year-filter{width:100%}}.dashboard-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.dashboard-subtitle{color:var(--text-secondary);font-size:1rem}.dashboard-stats{display:flex;gap:var(--spacing-lg);margin-bottom:var(--spacing-xl);flex-wrap:wrap}.dashboard-stats .stat-card{flex:1;min-width:200px}.stat-card{background:var(--bg-primary);padding:1rem 1.5rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:flex-start;gap:.5rem}.stat-label{color:var(--text-secondary);font-size:.875rem;font-weight:600;margin:0;order:1}.stat-label{white-space:nowrap}.stat-value{font-size:2rem;font-weight:700;color:var(--primary-color);order:2;line-height:1.2;margin:0}.dashboard-sections{display:grid;grid-template-columns:2fr 1fr;gap:var(--spacing-xl)}.dashboard-section{background:var(--bg-primary);padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.section-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-lg);direction:ltr;text-align:left}.subject-stats-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.subject-stat-card{padding:var(--spacing-md);background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-color);direction:ltr;text-align:left}.subject-name{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-md);text-align:center;direction:ltr}.subject-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-sm)}.subject-stat-item{display:flex;justify-content:flex-start;align-items:center;gap:.5rem;padding:var(--spacing-xs);direction:rtl;text-align:right}.subject-stat-label{color:var(--text-secondary);font-size:.9rem;white-space:nowrap}.subject-stat-value{color:var(--text-primary);font-weight:600;font-size:.9rem}.recent-lessons-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.recent-lesson-item{padding:var(--spacing-md);background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-color);cursor:pointer;transition:all var(--transition-fast)}.recent-lesson-item:hover{background:var(--bg-tertiary);border-color:var(--primary-color);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.recent-lesson-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xs)}.recent-lesson-subject{font-weight:600;color:var(--text-primary);font-size:1rem}.recent-lesson-date{color:var(--text-secondary);font-size:.875rem;margin-bottom:var(--spacing-xs)}.recent-lesson-type{color:var(--text-secondary);font-size:.875rem}.status-badge{padding:.25rem .75rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;text-transform:uppercase}.status-pending{background:#fef3c7;color:#d97706}.status-completed{background:#d1fae5;color:#059669}.status-cancelled{background:#fee2e2;color:#dc2626}.status-approved{background:#dbeafe;color:#2563eb}.quick-actions{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-xl);justify-content:center;flex-wrap:wrap}@media(max-width:768px){.dashboard-header{flex-direction:column;align-items:stretch}.dashboard-header button{width:100%;margin-top:var(--spacing-sm)}.dashboard-stats,.dashboard-sections{grid-template-columns:1fr}.dashboard-title{font-size:1.5rem}.subject-stats-grid{grid-template-columns:1fr}.quick-actions{flex-direction:column}.quick-actions button{width:100%}}.students-form .form-group{display:flex;flex-direction:column;gap:.5rem}.students-form .form-group label{font-weight:500;color:var(--text-primary);font-size:.9rem}.students-form .form-group textarea{padding:.75rem;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:.9rem;font-family:inherit;resize:vertical}.students-form .form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.students-form .form-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-color)}.lessons-page{width:100%;padding:var(--spacing-lg)}.lessons-filters{display:flex;gap:var(--spacing-md);flex-wrap:wrap;margin-bottom:var(--spacing-xl)}.status-filter{padding:12px 16px;border:2px solid transparent;border-radius:12px;background:linear-gradient(135deg,#fff,#f8fafc);color:var(--text-primary);font-size:.9rem;font-weight:600;min-width:160px;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 4px #0000000d;cursor:pointer;position:relative;overflow:hidden}.status-filter:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(102,126,234,.1),transparent);transition:left .5s}.status-filter:hover{border-color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #667eea26;background:linear-gradient(135deg,#fff,#f0f4ff)}.status-filter:hover:before{left:100%}.status-filter:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.status-filter option{padding:8px 12px;background:#fff;color:var(--text-primary);font-weight:500}.status-filter option:hover{background:#f0f4ff;color:#667eea}.status-filter-container{display:flex;align-items:center;background:linear-gradient(135deg,#f8fafc,#f1f5f9);padding:16px;border-radius:16px;border:1px solid #e2e8f0;box-shadow:0 2px 4px #0000000d;position:relative;overflow:hidden}.status-filter-container:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#667eea,#764ba2)}.date-filters-container{display:flex;gap:12px;align-items:center;background:linear-gradient(135deg,#f8fafc,#f1f5f9);padding:16px;border-radius:16px;border:1px solid #e2e8f0;box-shadow:0 2px 4px #0000000d;position:relative;overflow:hidden}.date-filters-container:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#667eea,#764ba2)}.month-filter,.year-filter{padding:12px 16px;border:2px solid transparent;border-radius:12px;background:linear-gradient(135deg,#fff,#f8fafc);color:var(--text-primary);font-size:.9rem;font-weight:600;min-width:140px;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 4px #0000000d;cursor:pointer;position:relative;overflow:hidden}.month-filter:before,.year-filter:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(102,126,234,.1),transparent);transition:left .5s}.month-filter:hover,.year-filter:hover{border-color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #667eea26;background:linear-gradient(135deg,#fff,#f0f4ff)}.month-filter:hover:before,.year-filter:hover:before{left:100%}.month-filter:focus,.year-filter:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.month-filter option,.year-filter option{padding:8px 12px;background:#fff;color:var(--text-primary);font-weight:500}.month-filter option:hover,.year-filter option:hover{background:#f0f4ff;color:#667eea}.lessons-table-container{background:var(--bg-primary);border-radius:20px;overflow:hidden;box-shadow:0 25px 50px -12px #00000040,0 0 0 1px #ffffff0d,inset 0 1px #ffffff1a;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative}.lessons-table-container:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#ffffff1a,#ffffff0d);pointer-events:none;border-radius:20px}.lessons-table{width:100%;border-collapse:collapse;font-size:.95rem;position:relative;z-index:1}.lessons-table th{background:linear-gradient(135deg,#667eea,#764ba2);padding:24px 20px;text-align:center;font-weight:800;color:#fff;font-size:.9rem;text-transform:uppercase;letter-spacing:1px;border:none;position:relative;text-shadow:0 2px 4px rgba(0,0,0,.3);box-shadow:0 4px 8px #0000001a}.lessons-table th:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent)}.lessons-table th:first-child{border-top-left-radius:12px}.lessons-table th:last-child{border-top-right-radius:12px}.lessons-table td{padding:22px 20px;border-bottom:3px solid rgba(255,255,255,.1);color:var(--text-primary);text-align:center;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;font-size:.95rem;text-shadow:0 1px 2px rgba(0,0,0,.1)}.lessons-table td:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(255,255,255,.1) 0%,transparent 50%);opacity:0;transition:opacity .3s ease;pointer-events:none}.lessons-table tr:nth-child(odd){background:linear-gradient(135deg,#dbeafe,#bfdbfe);box-shadow:inset 0 1px #fff3}.lessons-table tr:nth-child(2n){background:linear-gradient(135deg,#f1f5f9,#e2e8f0);box-shadow:inset 0 1px #ffffff4d}.lessons-table tr{position:relative;transition:all .3s cubic-bezier(.4,0,.2,1)}.lessons-table tr:hover{background:linear-gradient(135deg,#e0f2fe,#f0f9ff);transform:translateY(-2px) scale(1.01);box-shadow:0 8px 25px #00000026,inset 0 1px #fff6;z-index:10}.lessons-table tr:hover td:before{opacity:1}.lessons-table tr:hover td{color:#1e40af;font-weight:700}.lesson-title{font-weight:600;color:var(--text-primary)}.lesson-description{color:var(--text-secondary);max-width:300px}.status-badge{padding:8px 16px;border-radius:20px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;display:inline-block;box-shadow:0 2px 4px #0000001a;border:2px solid transparent}.status-pending{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;border-color:#f59e0b}.status-completed{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border-color:#059669}.status-cancelled{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border-color:#dc2626}.status-approved{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border-color:#059669}.status-rejected{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border-color:#dc2626}.lessons-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;padding:4px 0}.action-btn{padding:8px 16px;border:none;border-radius:20px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 2px 4px #0000001a;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.2);min-width:60px;height:32px;display:flex;align-items:center;justify-content:center}.action-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.action-btn:hover:before{left:100%}.action-btn-edit{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;border:2px solid #1d4ed8}.action-btn-edit:hover{transform:translateY(-1px) scale(1.05);box-shadow:0 4px 8px #3b82f64d;background:linear-gradient(135deg,#2563eb,#1d4ed8)}.action-btn-delete{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border:2px solid #dc2626}.action-btn-delete:hover{transform:translateY(-1px) scale(1.05);box-shadow:0 4px 8px #ef44444d;background:linear-gradient(135deg,#dc2626,#b91c1c)}.action-btn-approve{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:2px solid #059669}.action-btn-approve:hover{transform:translateY(-1px) scale(1.05);box-shadow:0 4px 8px #10b9814d;background:linear-gradient(135deg,#059669,#047857)}.action-btn-reject{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border:2px solid #dc2626}.action-btn-reject:hover{transform:translateY(-1px) scale(1.05);box-shadow:0 4px 8px #ef44444d;background:linear-gradient(135deg,#dc2626,#b91c1c)}.teacher-filter-input{padding:.5rem 1rem;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);font-size:.9rem;min-width:180px}.lessons-cards-container{display:flex;flex-direction:column;gap:20px;padding:0 4px}.lesson-card{background:linear-gradient(135deg,#fff,#f8fafc);border-radius:16px;padding:24px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;border:1px solid #e2e8f0;transition:all .3s ease;position:relative;overflow:hidden}.lesson-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(135deg,#667eea,#764ba2)}.lesson-card:hover{transform:translateY(-4px);box-shadow:0 10px 25px -3px #0000001a,0 4px 6px -2px #0000000d}.lesson-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid #f1f5f9}.lesson-card-body{margin-bottom:20px}.lesson-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#f8fafc;border-radius:10px;border-left:4px solid #667eea;transition:all .2s ease;margin-bottom:12px}.lesson-item:hover{background:#f1f5f9;transform:translate(4px)}.lesson-label{font-size:.9rem;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:.5px}.lesson-value{color:var(--text-primary);font-size:.95rem;font-weight:600}.lesson-card-actions{display:flex;gap:8px;justify-content:center;padding-top:16px;border-top:1px solid #e2e8f0;flex-wrap:wrap}.lesson-card-actions .action-btn{min-width:50px;height:28px;font-size:.75rem;padding:6px 12px}.empty-state{text-align:center;padding:var(--spacing-xl);color:var(--text-secondary);font-size:1.125rem}.delete-confirmation{text-align:center}.warning-text{color:var(--error-color);font-size:.875rem;margin:var(--spacing-sm) 0}@media(max-width:768px){.lessons-page{padding:var(--spacing-md)}.page-title{font-size:1.5rem}.lessons-filters{flex-direction:column;gap:12px}.search-input,.status-filter{min-width:auto}.status-filter-container{padding:12px}.status-filter{min-width:auto;width:100%}.date-filters-container{flex-direction:column;gap:8px;padding:12px}.month-filter,.year-filter{min-width:auto;width:100%}.lesson-card-actions{justify-content:center}}.pagination{display:flex;justify-content:center;align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-lg);padding:var(--spacing-md)}.pagination-btn{padding:var(--spacing-sm) var(--spacing-lg);border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);cursor:pointer;font-weight:600;transition:all var(--transition-fast);font-size:.9rem}.pagination-info{color:var(--text-secondary);font-weight:500;padding:0 var(--spacing-md)}.searchable-select{position:relative;width:100%}.searchable-select-label{display:block;font-weight:600;color:var(--text-primary);font-size:.95rem;margin-bottom:var(--spacing-sm)}.searchable-select-input{display:flex;justify-content:space-between;align-items:center;padding:.625rem .75rem;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);cursor:pointer;transition:all var(--transition-fast);min-height:38px;font-size:.9rem}.searchable-select-input:hover{border-color:var(--primary-color)}.searchable-select-input.open{border-color:var(--primary-color);border-bottom-left-radius:0;border-bottom-right-radius:0}.searchable-select-input.disabled{background-color:var(--bg-tertiary);cursor:not-allowed;opacity:.6}.searchable-select-input .placeholder{color:var(--text-secondary)}.searchable-select-input .selected{color:var(--text-primary)}.dropdown-arrow{color:var(--text-secondary);font-size:.75rem;transition:transform var(--transition-fast)}.searchable-select-dropdown{position:absolute;top:100%;left:0;right:0;background:var(--bg-primary);border:1px solid var(--primary-color);border-top:none;border-bottom-left-radius:var(--radius-md);border-bottom-right-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:1000;max-height:300px;display:flex;flex-direction:column}.searchable-select-search{padding:.625rem .75rem;border:none;border-bottom:1px solid var(--border-color);font-size:.9rem;outline:none;background:var(--bg-secondary);color:var(--text-primary)}.searchable-select-search:focus{background:var(--bg-primary)}.searchable-select-options{overflow-y:auto;max-height:250px}.searchable-select-option{padding:.625rem .75rem;cursor:pointer;transition:background-color var(--transition-fast);color:var(--text-primary);border-bottom:1px solid var(--border-color);font-size:.9rem}.searchable-select-option:last-child{border-bottom:none}.searchable-select-option:hover{background-color:var(--bg-secondary)}.searchable-select-option.selected{background-color:var(--primary-light);color:var(--primary-color);font-weight:600}.searchable-select-option.no-results{text-align:center;color:var(--text-secondary);cursor:default}.searchable-select-option.no-results:hover{background-color:transparent}.searchable-select-options::-webkit-scrollbar{width:6px}.searchable-select-options::-webkit-scrollbar-track{background:var(--bg-secondary)}.searchable-select-options::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.searchable-select-options::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.create-lesson-page{width:100%;padding:var(--spacing-lg)}.create-lesson-form{background:var(--bg-primary);padding:var(--spacing-xl);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.form-section{margin-bottom:var(--spacing-xl)}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg);flex-wrap:wrap;gap:var(--spacing-md)}.section-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0;padding-bottom:var(--spacing-sm);border-bottom:2px solid var(--border-color)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.form-group textarea{padding:var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;transition:border-color var(--transition-fast);font-family:inherit;resize:vertical;min-height:100px}.form-group textarea:focus{outline:none;border-color:var(--primary-color)}.form-group select{padding:var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;transition:border-color var(--transition-fast);font-family:inherit;background:var(--bg-primary);color:var(--text-primary)}.form-group select:focus{outline:none;border-color:var(--primary-color)}.disabled-input{background-color:var(--bg-tertiary);color:var(--text-secondary);cursor:not-allowed}.form-help{color:var(--text-secondary);font-size:.875rem;margin-top:var(--spacing-xs);display:block}.student-item{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-color)}.student-inputs{display:flex;gap:var(--spacing-md);flex:1;flex-wrap:wrap}.student-inputs .searchable-select{max-width:400px;flex:1}.student-inputs input{flex:1;min-width:150px;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.95rem;background:var(--bg-primary);color:var(--text-primary)}.student-inputs input:focus{outline:none;border-color:var(--primary-color)}.no-students{text-align:center;color:var(--text-secondary);font-style:italic;padding:var(--spacing-lg);background:var(--bg-secondary);border-radius:var(--radius-md);border:1px dashed var(--border-color)}.form-actions{display:flex;gap:var(--spacing-md);justify-content:flex-end;margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--border-color);flex-wrap:wrap}@media(max-width:768px){.create-lesson-page{padding:var(--spacing-md)}.page-title{font-size:1.5rem}.section-header,.student-item{flex-direction:column;align-items:stretch}.student-inputs{flex-direction:column}.student-inputs input{min-width:auto}.form-actions{flex-direction:column}}.admin-dashboard-page{width:100%}.admin-header{margin-bottom:var(--spacing-xl)}.admin-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.admin-subtitle{color:var(--text-secondary);font-size:1rem}.admin-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.admin-stat-card{background:var(--bg-primary);padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);display:flex;align-items:center;gap:var(--spacing-md)}.stat-icon{font-size:2.5rem;width:60px;height:60px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-lg)}.stat-label{color:var(--text-secondary);font-size:.875rem;font-weight:600;margin-bottom:var(--spacing-xs)}.stat-value{font-size:1.75rem;font-weight:700;color:var(--text-primary)}.admin-sections{display:grid;grid-template-columns:2fr 1fr;gap:var(--spacing-xl)}.admin-section{background:var(--bg-primary);padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg)}.section-title{font-size:1.25rem;font-weight:700;color:var(--text-primary)}@media(max-width:768px){.admin-stats-grid,.admin-sections{grid-template-columns:1fr}.admin-title{font-size:1.5rem}}.dashboard-page{width:100%;padding:var(--spacing-xl);direction:rtl}.dashboard-filters{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-xl);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.filter-group{display:flex;align-items:center;gap:var(--spacing-md);flex-wrap:wrap}.filter-label{font-size:1rem;font-weight:600;color:var(--text-primary)}.filter-select{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);min-width:200px}.filter-select:hover{border-color:var(--primary-color)}.filter-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #42a5f51a}.custom-date-range{display:flex;align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-color);flex-wrap:wrap}.date-input-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.date-input-group label{font-size:.875rem;font-weight:600;color:var(--text-secondary)}.date-input{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);min-width:180px}.date-input:hover{border-color:var(--primary-color)}.date-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #42a5f51a}.apply-filter-btn{padding:var(--spacing-sm) var(--spacing-lg);background:var(--primary-color);color:#fff;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);margin-top:1.5rem}.apply-filter-btn:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.apply-filter-btn:disabled{background:var(--text-tertiary);cursor:not-allowed;opacity:.6}.overview-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.stat-card{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-xl);display:flex;align-items:center;gap:var(--spacing-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:all var(--transition-fast)}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.stat-icon{font-size:3rem;width:80px;height:80px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);background:linear-gradient(135deg,#667eea,#764ba2)}.stat-card-users .stat-icon{background:linear-gradient(135deg,#667eea,#764ba2)}.stat-card-revenue .stat-icon{background:linear-gradient(135deg,#f093fb,#f5576c)}.stat-card-courses .stat-icon{background:linear-gradient(135deg,#4facfe,#00f2fe)}.stat-card-tasks .stat-icon{background:linear-gradient(135deg,#43e97b,#38f9d7)}.stat-info{flex:1}.stat-label{font-size:.875rem;color:var(--text-secondary);margin:0 0 var(--spacing-xs);font-weight:600}.stat-value{font-size:2rem;font-weight:700;color:var(--text-primary);margin:0}.user-distribution-section{margin-bottom:var(--spacing-2xl)}.section-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0 0 var(--spacing-lg)}.distribution-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg)}.distribution-card{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:all var(--transition-fast)}.distribution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.distribution-icon{font-size:2.5rem;margin-bottom:var(--spacing-md)}.distribution-label{font-size:1rem;color:var(--text-secondary);margin:0 0 var(--spacing-xs);font-weight:600}.distribution-value{font-size:2rem;font-weight:700;color:var(--primary-color);margin:0}.quick-actions-section{margin-bottom:var(--spacing-2xl)}.quick-actions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md)}.quick-action-btn{width:100%;padding:var(--spacing-md);font-size:1rem}.navigation-section{margin-bottom:var(--spacing-2xl)}.navigation-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-lg)}.nav-card{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-xl);cursor:pointer;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:all var(--transition-fast);text-align:center}.nav-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-color)}.nav-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.nav-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0 0 var(--spacing-sm)}.nav-description{font-size:.875rem;color:var(--text-secondary);margin:0;line-height:1.5}.recent-activity-section{margin-bottom:var(--spacing-2xl)}.activity-list{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.activity-item{display:flex;align-items:flex-start;gap:var(--spacing-md);padding:var(--spacing-md);border-bottom:1px solid var(--border-color);transition:all var(--transition-fast)}.activity-item:last-child{border-bottom:none}.activity-item:hover{background:var(--bg-tertiary);border-radius:var(--radius-sm)}.activity-icon{font-size:1.5rem;flex-shrink:0}.activity-content{flex:1}.activity-text{font-size:.875rem;color:var(--text-primary);margin:0 0 var(--spacing-xs);line-height:1.5}.activity-time{font-size:.75rem;color:var(--text-tertiary)}@media(max-width:768px){.dashboard-page{padding:var(--spacing-md)}.page-title{font-size:1.5rem}.overview-cards{grid-template-columns:1fr;gap:var(--spacing-md)}.stat-card{padding:var(--spacing-lg)}.stat-icon{font-size:2.5rem;width:60px;height:60px}.stat-value{font-size:1.5rem}.distribution-cards,.quick-actions-grid,.navigation-grid{grid-template-columns:1fr}.nav-card{padding:var(--spacing-lg)}.nav-icon{font-size:2.5rem}.dashboard-filters{padding:var(--spacing-md)}.filter-group{flex-direction:column;align-items:stretch}.filter-select{width:100%}.custom-date-range{flex-direction:column;align-items:stretch}.date-input{width:100%}.apply-filter-btn{width:100%;margin-top:var(--spacing-md)}}.dashboard-page-desktop .pricing-cards-container,.dashboard-page-mobile .pricing-table-container{display:none}.users-management-page{width:100%;padding:var(--spacing-xl);direction:rtl}.users-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:var(--radius-lg);box-shadow:0 4px 6px #0000001a;border:none;padding:var(--spacing-xl);display:flex;align-items:center;gap:var(--spacing-lg);transition:all var(--transition-fast);overflow:hidden;position:relative}.stat-card:before{content:"";position:absolute;top:0;right:0;width:100px;height:100px;background:#ffffff1a;border-radius:50%;transform:translate(30%,-30%)}.stat-card:nth-child(1){background:linear-gradient(135deg,#dbeafe,#bfdbfe)}.stat-card:nth-child(2){background:linear-gradient(135deg,#dbeafe,#bfdbfe)}.stat-card:nth-child(3){background:linear-gradient(135deg,#dbeafe,#bfdbfe)}.stat-card:nth-child(4){background:linear-gradient(135deg,#dbeafe,#bfdbfe)}.stat-card:hover{box-shadow:0 8px 16px #0003;transform:translateY(-4px)}.stat-icon{font-size:3rem;line-height:1;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2));flex-shrink:0}.stat-content{flex:1;z-index:1}.stat-value{font-size:2.5rem;font-weight:800;color:#1e40af;margin:0 0 .5rem;line-height:1}.stat-label{font-size:.95rem;color:#1e3a8a;margin:0;font-weight:600}.users-filters{display:flex;gap:var(--spacing-md);flex-wrap:wrap;margin-bottom:var(--spacing-lg)}.users-table-container{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);overflow:hidden;margin-bottom:var(--spacing-lg)}.users-table{width:100%;border-collapse:collapse}.users-table thead{background:var(--bg-tertiary)}.users-table th{padding:var(--spacing-md) var(--spacing-lg);text-align:right;font-weight:700;color:var(--text-primary);font-size:.875rem;text-transform:uppercase}.users-table th:last-child{min-width:280px;width:280px;padding-left:var(--spacing-2xl)}.users-table td{padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--border-color);color:var(--text-primary)}.users-table td:last-child{min-width:280px;width:280px;padding-left:var(--spacing-2xl)}.users-table tbody tr:hover{background:var(--bg-tertiary)}.badge-admin{background:#fef3c7;color:#92400e}.badge-teacher{background:#dbeafe;color:#1e40af}.badge-suspended{background:#fee2e2;color:#991b1b}.user-actions{display:flex;gap:var(--spacing-xs);flex-wrap:nowrap;justify-content:flex-start}.action-btn-password{background:var(--warning-color);color:#fff}.action-btn-password:hover{background:#f59e0b}.pagination{display:flex;justify-content:center;align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-lg)}.pagination-btn{padding:var(--spacing-sm) var(--spacing-lg);border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);cursor:pointer;font-weight:600;transition:all var(--transition-fast)}.pagination-btn:hover:not(:disabled){background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-info{font-weight:600;color:var(--text-secondary)}.user-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.users-cards-container{display:flex;flex-direction:column;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.user-card{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);padding:var(--spacing-lg)}.user-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-md);flex-wrap:wrap;gap:var(--spacing-sm)}.user-card-header h3{margin:0 0 .25rem;font-size:1.125rem;color:var(--text-primary)}.user-email{margin:0;color:var(--text-secondary);font-size:.875rem}.user-badges{display:flex;gap:var(--spacing-xs);flex-wrap:wrap}.user-card-body{margin-bottom:var(--spacing-md)}.user-card-body p{margin:0 0 var(--spacing-sm);color:var(--text-primary);font-size:.875rem}.user-card-actions{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}@media(max-width:768px){.users-management-page{padding:var(--spacing-md)}.page-title{font-size:1.5rem}.users-stats{grid-template-columns:1fr;gap:var(--spacing-md)}.stat-card{padding:var(--spacing-lg)}.stat-icon{font-size:2.5rem}.stat-value{font-size:2rem}.stat-label{font-size:.875rem}.users-filters{flex-direction:column}.search-input{width:100%}.form-row{grid-template-columns:1fr}.form-actions{flex-direction:column}.form-actions button{width:100%}.pagination{flex-wrap:wrap}.pagination-info{width:100%;text-align:center}.users-table-container{overflow-x:auto}.users-table{min-width:800px}}.users-management-page-desktop .users-table-container{overflow:visible}.users-management-page-mobile .users-table-container{display:none}.students-management-page{padding:2rem;max-width:1400px;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.students-filters{display:flex;gap:1rem;margin-bottom:2rem}.students-filters .search-input{flex:1;min-width:200px}.students-table-container{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;overflow:hidden;margin-bottom:2rem}.students-table{width:100%;border-collapse:collapse}.students-table thead{background:#f3f4f6}.students-table th{padding:1rem;text-align:center;font-weight:600;color:#374151;font-size:.9rem;border-bottom:2px solid #e5e7eb}.students-table td{padding:1rem;text-align:center;border-bottom:1px solid #e5e7eb;color:#374151}.students-table tbody tr:hover{background:#f9fafb}.students-table tbody tr:last-child td{border-bottom:none}.student-name{font-weight:600;color:#1e40af;text-align:center}.notes{color:#666;font-size:.9rem;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center}.students-actions{display:flex;gap:.5rem;justify-content:center}.action-btn{padding:.5rem 1rem;border:none;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s}.action-btn-edit{background:#3b82f6;color:#fff}.action-btn-edit:hover{background:#2563eb}.action-btn-delete{background:#ef4444;color:#fff}.students-form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:500;color:#374151;font-size:.9rem}.form-group textarea{padding:.75rem;border:1px solid #d1d5db;border-radius:6px;font-size:.9rem;font-family:inherit;resize:vertical}.form-group textarea:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.form-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:1rem;padding-top:1rem;border-top:1px solid #e5e7eb}.delete-confirmation{padding:1rem 0}.delete-confirmation p{margin:0 0 1rem;color:#374151}.warning-text{color:#dc2626!important;font-weight:500}.students-cards-container{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}.student-card{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;padding:1.5rem}.student-card-header{border-bottom:1px solid #e5e7eb;padding-bottom:1rem;margin-bottom:1rem}.student-card-header .student-name{margin:0;font-size:1.2rem}.student-card-body{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1rem}.student-item{display:flex;justify-content:space-between;align-items:flex-start}.student-label{font-weight:600;color:#666;min-width:100px}.student-value{color:#374151;text-align:right;flex:1}.student-card-actions{display:flex;gap:.5rem;padding-top:1rem;border-top:1px solid #e5e7eb}.student-card-actions .action-btn{flex:1}@media(max-width:768px){.students-management-page{padding:1rem}.page-header{flex-direction:column;align-items:stretch}.page-title{font-size:1.5rem}.students-filters{flex-direction:column}.students-table-container{overflow-x:auto}.students-table{min-width:800px}.form-actions{flex-direction:column}.form-actions button{width:100%}}.loading-container,.empty-state{text-align:center;padding:3rem;color:#666}.spinner{border:3px solid #f3f4f6;border-top:3px solid #3b82f6;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:0 auto}.teacher-earnings-page{width:100%}.page-header{margin-bottom:var(--spacing-xl)}.page-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.page-subtitle{color:var(--text-secondary);font-size:1rem}.earnings-filters{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);flex-wrap:wrap}.earnings-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.summary-card{background:var(--bg-primary);padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.summary-value{font-size:2rem;font-weight:700;color:var(--primary-color)}.earnings-by-subject{background:var(--bg-primary);padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.section-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-lg)}.subject-earnings-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.subject-earning-item{padding:var(--spacing-md);background:var(--bg-tertiary);border-radius:var(--radius-md)}.subject-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-sm)}.subject-name{font-weight:700;color:var(--text-primary)}.subject-total{font-size:1.25rem;font-weight:700;color:var(--primary-color)}.subject-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-sm);font-size:.875rem;color:var(--text-secondary)}@media(max-width:768px){.page-title{font-size:1.5rem}.earnings-summary{grid-template-columns:1fr}}.payments-page{width:100%}.page-title{font-size:2rem;font-weight:700;color:var(--text-primary)}.payments-filters{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);flex-wrap:wrap}.payments-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.summary-card{background:var(--bg-primary);padding:var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);text-align:center}.summary-label{color:var(--text-secondary);font-size:.875rem;font-weight:600;margin-bottom:var(--spacing-sm)}.summary-value{font-size:1.75rem;font-weight:700;color:var(--success-color)}.payments-table-container{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);overflow:hidden}.payments-table thead{background:var(--bg-tertiary)}.payments-table th{padding:var(--spacing-md);text-align:center;font-weight:700;color:var(--text-primary);font-size:.875rem;text-transform:uppercase}.payments-table td{padding:var(--spacing-md);border-top:1px solid var(--border-color);color:var(--text-primary);text-align:center}.payments-table tbody tr:hover{background:var(--bg-tertiary)}.payments-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.payment-card{padding:var(--spacing-md)}.payment-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-sm)}.payment-student{font-weight:700;font-size:1rem;color:var(--text-primary);margin-bottom:.25rem}.payment-date{font-size:.875rem;color:var(--text-secondary)}.payment-amount{font-size:1.25rem;font-weight:700;color:var(--success-color)}.payment-notes{margin:var(--spacing-sm) 0;padding:var(--spacing-sm);background:var(--bg-tertiary);border-radius:var(--radius-sm);font-size:.875rem;color:var(--text-secondary)}.payment-actions{margin-top:var(--spacing-sm);display:flex;justify-content:flex-end}.payments-page-mobile .page-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-sm)}.payments-page-mobile .page-title{font-size:1.5rem}.payments-page-mobile .payments-filters{flex-direction:column}.payments-page-mobile .payments-summary{grid-template-columns:1fr}@media(min-width:769px){.payments-page-desktop .payments-table-container{overflow-x:auto}.payments-page-desktop .payments-table{min-width:700px}}@media(max-width:768px){.payments-table-container{overflow-x:auto}.payments-table{min-width:700px}.page-title{font-size:1.5rem}}.card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.card:hover{box-shadow:var(--shadow-md)}.card-header{margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-color)}.card-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0}.card-subtitle{font-size:.95rem;color:var(--text-secondary);margin-top:var(--spacing-xs)}.card-body{color:var(--text-primary)}.card-footer{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-color);display:flex;gap:var(--spacing-md);justify-content:flex-end}.main-payments-page{padding:2rem;max-width:1400px;margin:0 auto}.page-header{margin-bottom:2rem}.page-title{font-size:2rem;font-weight:700;color:#1e40af;margin:0}.payments-filters{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.payments-filters .search-input{flex:1;min-width:200px}.payments-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 2px 8px #0000001a;display:flex;align-items:center;gap:1rem;transition:transform .2s,box-shadow .2s}.stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.stat-icon{font-size:3rem;line-height:1}.stat-content{flex:1}.stat-value{font-size:1.8rem;font-weight:800;color:#1e40af;margin-bottom:.25rem}.stat-label{font-size:.9rem;color:#666;font-weight:500}.stat-paid .stat-value{color:#059669}.stat-debts .stat-value{color:#dc2626}.stat-students .stat-value{color:#7c3aed}.payments-table-container{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;overflow:hidden;margin-bottom:2rem}.payments-table{width:100%;border-collapse:collapse}.payments-table thead{background:#f3f4f6}.payments-table th{padding:1rem;text-align:right;font-weight:600;color:#374151;font-size:.9rem;border-bottom:2px solid #e5e7eb}.payments-table td{padding:1rem;border-bottom:1px solid #e5e7eb;color:#374151}.payments-table tbody tr:hover{background:#f9fafb}.payments-table tbody tr:last-child td{border-bottom:none}.student-name{font-weight:600;color:#1e40af}.amount-paid{font-weight:600;color:#059669}.balance.has-balance{color:#dc2626;font-weight:600}.paid-badge{background:#d1fae5;color:#065f46;padding:.5rem 1rem;border-radius:6px;font-size:.85rem;font-weight:500}.payments-actions{display:flex;gap:1rem;justify-content:flex-end}@media(max-width:768px){.main-payments-page{padding:1rem}.payments-filters{flex-direction:column}.payments-filters .search-input{width:100%}.payments-stats{grid-template-columns:1fr}.payments-table-container{overflow-x:auto}.payments-table{min-width:700px}.payments-actions{flex-direction:column}.payments-actions button{width:100%}}.pricing-page{width:100%;padding:var(--spacing-xl);direction:rtl}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xl);flex-wrap:wrap;gap:var(--spacing-md)}.page-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin:0}.pricing-filters{display:flex;gap:var(--spacing-md);flex-wrap:wrap;margin-bottom:var(--spacing-lg)}.search-input{flex:1;min-width:200px}.pricing-table-container{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px 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.75rem;border-radius:var(--radius-full);font-size:.875rem;font-weight:600}.badge-active{background:#d1fae5;color:#065f46}.badge-inactive{background:#e5e7eb;color:#374151}.pricing-actions{display:flex;gap:var(--spacing-xs);flex-wrap:nowrap;justify-content:flex-start}.action-btn{padding:var(--spacing-xs) var(--spacing-sm);border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:.8rem;font-weight:600;transition:all var(--transition-fast);white-space:nowrap;flex-shrink:0}.action-btn-edit{background:var(--primary-color);color:#fff}.action-btn-edit:hover{background:var(--primary-dark)}.action-btn-delete{background:var(--danger-color);color:#fff}.action-btn-delete:hover{background:#dc2626}.pricing-cards-container{display:flex;flex-direction:column;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.pricing-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all var(--transition-fast)}.pricing-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.pricing-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md);flex-wrap:wrap;gap:var(--spacing-sm)}.pricing-subject{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0}.pricing-card-body{margin-bottom:var(--spacing-md)}.pricing-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm);background:var(--bg-tertiary);border-radius:var(--radius-sm);margin-bottom:var(--spacing-sm)}.pricing-label{color:var(--text-secondary);font-weight:600;font-size:.9rem}.pricing-value{font-size:1rem;font-weight:700;color:var(--primary-color)}.pricing-card-actions{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.pricing-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md)}.form-actions{display:flex;justify-content:flex-end;gap:var(--spacing-md);margin-top:var(--spacing-lg)}.delete-confirmation{padding:var(--spacing-md)}.delete-confirmation p{margin:0 0 var(--spacing-md);color:var(--text-primary)}.warning-text{color:var(--danger-color);font-weight:600}.loading-container{display:flex;justify-content:center;align-items:center;padding:3rem}.spinner{width:40px;height:40px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:3rem;color:var(--text-tertiary);font-size:1.125rem}@media(max-width:768px){.pricing-page{padding:var(--spacing-md)}.page-title{font-size:1.5rem}.pricing-filters{flex-direction:column}.search-input{width:100%}.form-row{grid-template-columns:1fr}.form-actions{flex-direction:column}.form-actions button{width:100%}.pricing-table-container{overflow-x:auto}.pricing-table{min-width:800px}}.pricing-page-desktop .pricing-cards-container,.pricing-page-mobile .pricing-table-container{display:none}.overview-container{width:100%;min-height:100vh;margin:0;padding:40px 20px;background:url(../../public/images/Element.png) no-repeat center top,linear-gradient(to bottom,#7bcbd4,#a8e6ef);background-size:cover;background-attachment:fixed;color:#264653;font-family:Poppins,sans-serif;position:relative;border-radius:15px;box-shadow:0 4px 8px #0000001a}.overview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.back-button{background-color:#4faeb8;color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;transition:background-color .3s ease,transform .2s ease;display:flex;align-items:center;gap:8px}.back-button:hover{background-color:#3f9ea8;transform:translateY(-3px)}.stats-container{display:grid;grid-template-columns:1fr 2fr;gap:var(--spacing-xl);max-width:1400px;margin:0 auto}.teachers-list h2{color:var(--text-primary);margin-bottom:var(--spacing-lg);font-size:1.5rem}.teachers-grid{display:grid;gap:var(--spacing-md)}.teacher-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-sm)}.teacher-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--primary-color)}.teacher-card.selected{border-color:var(--primary-color);background:var(--bg-tertiary);box-shadow:var(--shadow-md)}.teacher-info h3{color:var(--text-primary);margin-bottom:var(--spacing-xs);font-size:1.2rem}.teacher-info p{color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.teacher-stats-preview{display:flex;gap:var(--spacing-lg);margin-top:var(--spacing-md)}.stat-item{text-align:center}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--primary-color)}.stat-label{font-size:.9rem;color:var(--text-secondary)}.teacher-details{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-sm)}.teacher-header{text-align:center;margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.teacher-header h2{color:var(--text-primary);margin-bottom:var(--spacing-sm);font-size:2rem}.teacher-header p{color:var(--text-secondary);font-size:1.1rem}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:var(--spacing-lg);display:flex;align-items:center;gap:var(--spacing-md);box-shadow:var(--shadow-sm)}.stat-icon{font-size:2.5rem;width:60px;height:60px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border-radius:var(--radius-md)}.stat-content h3{color:var(--text-primary);margin-bottom:var(--spacing-sm);font-size:1.1rem}.stat-value{font-size:2rem;font-weight:700;color:var(--primary-color);margin-bottom:var(--spacing-xs)}.stat-breakdown{display:flex;gap:var(--spacing-md);font-size:.9rem;color:var(--text-secondary)}.charts-section{margin-top:var(--spacing-xl)}.charts-section h3{color:var(--text-primary);margin-bottom:var(--spacing-lg);font-size:1.3rem}.chart-container{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:var(--spacing-lg)}.chart-bar{margin-bottom:var(--spacing-md)}.bar-label{color:var(--text-primary);margin-bottom:var(--spacing-sm);font-weight:500}.bar-fill{background:linear-gradient(90deg,var(--primary-color),#4f46e5);height:30px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;transition:width var(--transition-normal)}.bar-fill.group{background:linear-gradient(90deg,#10b981,#059669)}@media(max-width:768px){.overview-container{padding:20px 10px}.title{font-size:2rem;padding:10px}.filter-section{flex-direction:column;align-items:center}.filter-input{width:80%;font-size:1rem;margin-bottom:10px}.stats-section h2{font-size:1.5rem}.stats-table th,.stats-table td{padding:10px;font-size:.9rem}.back-button{padding:10px 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#e5e7eb}.teacher-name{font-size:1.2rem;font-weight:600;color:#1f2937}.teacher-totals-mobile{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.total-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm);border-radius:var(--radius-md);background:#f8fafc}.total-item.individual{border-left:4px solid #059669}.total-item.group{border-left:4px solid #7c3aed}.total-label{font-size:.9rem;color:#374151;font-weight:500}.total-value{font-size:1.1rem;font-weight:700;color:#1f2937}.levels-section-mobile{display:flex;flex-direction:column;gap:var(--spacing-md)}.level-section h4{font-size:1rem;color:#374151;margin-bottom:var(--spacing-sm);font-weight:600}.level-item-mobile{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs);background:#f3f4f6;border-radius:var(--radius-sm);margin-bottom:var(--spacing-xs)}.level-icon{font-size:1rem;width:20px;text-align:center}.level-icon.individual{color:#059669}.level-icon.group{color:#7c3aed}.level-name{font-weight:500;color:#374151;min-width:60px}.level-hours-value{font-weight:600;color:#1f2937}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;gap:var(--spacing-md)}.spinner{width:40px;height:40px;border:4px solid var(--border-color);border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}.overview-container{width:100%;min-height:100vh;margin:0;padding:40px 20px;background:url(../../public/images/Element.png) no-repeat center top,linear-gradient(to bottom,#7bcbd4,#a8e6ef);background-size:cover;background-attachment:fixed;color:#264653;font-family:Poppins,sans-serif;position:relative;border-radius:15px;box-shadow:0 4px 8px #0000001a}.stats-table th,.stats-table td{text-align:center;padding:12px 15px;border-bottom:1px solid #A8E6EF;font-weight:700}.stats-table th{background-color:#4faeb8;color:#f1faee;font-size:1.1rem}.students-cards-mobile{display:grid;grid-template-columns:1fr;gap:15px;margin-bottom:20px}.student-card-mobile{background-color:#f1faee;border-radius:10px;padding:15px;box-shadow:0 4px 8px #0000001a;border:1px solid #A8E6EF}.student-header-mobile{text-align:center;margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid #A8E6EF}.student-name{font-size:1.2rem;color:#264653;margin:0 0 5px;font-weight:700}.education-level{font-size:.9rem;color:#4faeb8;margin:0;font-weight:600}.student-totals-mobile{display:grid;grid-template-columns:1fr;gap:10px}.total-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-radius:6px;background-color:#d0f4f7}.total-item.individual{background-color:#e8f5e8}.total-item.group{background-color:#fff3e0}.total-item.total{background-color:#e3f2fd;font-weight:700}.total-label{font-size:.9rem;color:#264653}.total-value{font-size:1rem;font-weight:700;color:#4faeb8}@media(max-width:768px){.title{font-size:2rem;padding:10px}.filter-section{flex-direction:column;align-items:center}.filter-input{width:80%;font-size:1rem;margin-bottom:10px}.stats-section h2{font-size:1.5rem}.stats-table th,.stats-table td{padding:10px;font-size:.9rem}}.overview-container{width:100%;min-height:100vh;margin:0;padding:40px 20px;background:url(../../public/images/Element.png) no-repeat center top,linear-gradient(to bottom,#7bcbd4,#a8e6ef);background-size:cover;background-attachment:fixed;color:#264653;font-family:Poppins,sans-serif;position:relative;border-radius:15px;box-shadow:0 4px 8px #0000001a}.overview-header{display:flex;justify-content:center;align-items:center;margin-bottom:20px}.title{text-align:center;font-size:2.5rem;color:#264653;margin:0 auto;font-weight:700;background-color:#5fbfc9;padding:15px;border-radius:10px;box-shadow:0 4px 6px #0003;width:fit-content}.filter-section{display:flex;justify-content:center;gap:15px;margin-bottom:30px;flex-wrap:wrap}.filter-section label{font-size:1.1rem;color:#264653;margin-right:5px}.filter-input{padding:10px 15px;font-size:1rem;border:2px solid #4FAEB8;border-radius:8px;transition:border .3s ease,box-shadow .3s ease;background-color:#f1faee;color:#264653}.filter-input:focus{border-color:#5fbfc9;box-shadow:0 0 8px #5fbfc999;outline:none}.tabs-container{display:flex;justify-content:center;gap:10px;margin-bottom:30px}.tab-button{padding:12px 24px;font-size:1.1rem;font-weight:600;border:2px solid #4FAEB8;border-radius:8px;background-color:#f1faee;color:#264653;cursor:pointer;transition:all .3s ease;min-width:200px}.tab-button:hover{background-color:#d0f4f7;transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.tab-button.active{background-color:#4faeb8;color:#f1faee;border-color:#4faeb8;box-shadow:0 4px 8px #4faeb84d}.stats-section{margin-top:20px}.stats-section h2{text-align:center;font-size:2rem;color:#264653;margin-bottom:20px;background-color:#a8e6ef;padding:10px;border-radius:10px;box-shadow:0 4px 6px #0000001a}.table-wrapper{overflow-x:auto;margin-bottom:40px;border-radius:10px;box-shadow:0 4px 8px #0000001a}.stats-table{width:100%;border-collapse:collapse;background-color:#f1faee;border-radius:10px;overflow:hidden}.stats-table th,.stats-table td{text-align:center;padding:12px 8px;border-bottom:1px solid #A8E6EF;font-weight:700;font-size:.9rem}.stats-table th{background-color:#4faeb8;color:#f1faee;font-size:1rem}.stats-table tr:nth-child(2n){background-color:#d0f4f7}.stats-table tr:hover{background-color:#a8e6ef;color:#264653;transition:background-color .3s ease}.status-badge{padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600;text-transform:uppercase}.status-badge.completed{background-color:#d4edda;color:#155724;border:1px solid #C3E6CB}.status-badge.pending{background-color:#fff3cd;color:#856404;border:1px solid #FFEAA7}.status-badge.rejected{background-color:#f8d7da;color:#721c24;border:1px solid #F5C6CB}.action-buttons{display:flex;gap:8px;justify-content:center}.action-btn{padding:6px 12px;border:none;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .3s ease;min-width:60px}.approve-btn{background-color:#28a745;color:#fff}.approve-btn:hover{background-color:#218838;transform:translateY(-1px);box-shadow:0 2px 4px #28a7454d}.reject-btn{background-color:#dc3545;color:#fff}.reject-btn:hover{background-color:#c82333;transform:translateY(-1px);box-shadow:0 2px 4px #dc35454d}.error{color:#e74c3c;text-align:center;font-size:1.1rem;background-color:#fdf2f2;padding:15px;border-radius:8px;border:1px solid #fecaca;margin:20px 0}@media(max-width:768px){.title{font-size:2rem;padding:10px}.filter-section{flex-direction:column;align-items:center}.filter-input{width:80%;font-size:1rem;margin-bottom:10px}.tabs-container{flex-direction:column;align-items:center}.tab-button{width:80%;min-width:auto}.stats-section h2{font-size:1.5rem}.stats-table th,.stats-table td{padding:8px 4px;font-size:.8rem}.action-buttons{flex-direction:column;gap:4px}.action-btn{font-size:.7rem;padding:4px 8px;min-width:auto}}@media(max-width:480px){.overview-container{padding:20px 10px}.stats-table th,.stats-table td{padding:6px 2px;font-size:.7rem}.stats-table th{font-size:.8rem}}.profile-page{width:100%;max-width:1200px;margin:0 auto;padding:20px}.profile-header{margin-bottom:30px;text-align:center}.profile-title{font-size:2.5rem;font-weight:800;color:var(--text-primary);background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}.profile-content{display:grid;grid-template-columns:350px 1fr;gap:30px;align-items:start}.profile-sidebar{display:flex;flex-direction:column;gap:20px}.profile-avatar{background:linear-gradient(135deg,#fff,#f8fafc);padding:30px;border-radius:20px;box-shadow:0 10px 25px #0000001a;border:1px solid rgba(255,255,255,.2);text-align:center;position:relative;overflow:hidden}.profile-avatar:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2)}.avatar-placeholder{width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 8px 20px #667eea4d}.avatar-icon{font-size:3rem;color:#fff}.avatar-name{font-size:1.4rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.avatar-role{color:var(--text-secondary);font-size:1rem;font-weight:500;padding:6px 16px;background:linear-gradient(135deg,#f0f4ff,#e0e7ff);border-radius:20px;display:inline-block}.profile-info-card{background:linear-gradient(135deg,#fff,#f8fafc);padding:25px;border-radius:16px;box-shadow:0 8px 20px #00000014;border:1px solid rgba(255,255,255,.2);position:relative;overflow:hidden}.profile-info-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#667eea,#764ba2)}.info-card-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:20px;text-align:center}.info-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #f1f5f9;transition:all .2s ease}.info-item:hover{background:#f8fafc;border-radius:8px;padding:12px 8px;margin:0 -8px}.info-label{color:var(--text-secondary);font-weight:600;font-size:.9rem}.info-value{color:var(--text-primary);font-weight:700;font-size:.95rem}.profile-main{display:flex;flex-direction:column;gap:25px}.profile-section{background:linear-gradient(135deg,#fff,#f8fafc);padding:30px;border-radius:20px;box-shadow:0 10px 25px #00000014;border:1px solid rgba(255,255,255,.2);position:relative;overflow:hidden}.profile-section:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2)}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;padding-bottom:15px;border-bottom:2px solid #f1f5f9}.section-title{font-size:1.4rem;font-weight:700;color:var(--text-primary);margin:0}.edit-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:10px 20px;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #667eea4d}.edit-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #667eea66}.profile-form{display:flex;flex-direction:column;gap:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-weight:600;color:var(--text-primary);font-size:.95rem}.form-textarea{padding:12px 16px;border:2px solid #e2e8f0;border-radius:12px;background:#fff;color:var(--text-primary);font-size:.95rem;transition:all .3s ease;resize:vertical;min-height:100px}.form-textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-actions{display:flex;gap:15px;justify-content:flex-end;margin-top:20px}.save-btn{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:none;padding:12px 24px;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #10b9814d}.save-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #10b98166}.cancel-btn{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border:none;padding:12px 24px;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #ef44444d}.cancel-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #ef444466}.profile-info{display:flex;flex-direction:column;gap:15px}.info-grid{display:grid;gap:15px}.bio-section{margin-top:20px;padding:20px;background:#f8fafc;border-radius:12px;border-left:4px solid #667eea}.bio-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:10px}.bio-text{color:var(--text-secondary);line-height:1.6;margin:0}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.stat-card{background:linear-gradient(135deg,#f8fafc,#f1f5f9);padding:25px;border-radius:16px;text-align:center;border:1px solid #e2e8f0;transition:all .3s ease;position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#667eea,#764ba2)}.stat-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px #0000001a}.stat-icon{font-size:2.5rem;margin-bottom:15px;display:block}.stat-number{font-size:2rem;font-weight:800;color:var(--text-primary);margin-bottom:8px}.stat-label{color:var(--text-secondary);font-weight:600;font-size:.9rem;margin:0}.profile-page-mobile{padding:15px}.profile-avatar-card{background:linear-gradient(135deg,#fff,#f8fafc);padding:30px;border-radius:20px;box-shadow:0 10px 25px #0000001a;border:1px solid rgba(255,255,255,.2);text-align:center;margin-bottom:20px;position:relative;overflow:hidden}.profile-avatar-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2)}@media(max-width:768px){.profile-content{grid-template-columns:1fr;gap:20px}.profile-title{font-size:2rem}.form-row,.stats-grid{grid-template-columns:1fr}.form-actions{flex-direction:column}.save-btn,.cancel-btn{width:100%}}.hero-section{position:relative;background:linear-gradient(135deg,#bbdefb,#e3f2fd);color:#2d3748;padding:8rem var(--spacing-lg) 6rem;text-align:center;overflow:hidden}.hero-background{position:absolute;top:0;left:0;right:0;bottom:0;z-index:0}.hero-pattern{position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 20% 50%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.1) 0%,transparent 50%);animation:float 20s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(5deg)}}.hero-svg{position:absolute;bottom:0;left:0;width:100%;height:auto;z-index:0}.hero-lines{position:absolute;top:0;left:0;right:0;bottom:0;z-index:0}.line{position:absolute;background:#ffffff26;border-radius:2px;animation:lineMove 15s ease-in-out infinite}.line-1{width:2px;height:200px;top:10%;left:15%;animation-delay:0s}.line-2{width:2px;height:150px;top:60%;right:20%;animation-delay:2s}.line-3{width:2px;height:180px;bottom:20%;left:80%;animation-delay:4s}@keyframes lineMove{0%,to{transform:translateY(0) rotate(0);opacity:.15}50%{transform:translateY(-30px) rotate(5deg);opacity:.3}}.hero-circles{position:absolute;top:0;left:0;right:0;bottom:0;z-index:0}.circle{position:absolute;border:2px solid rgba(255,255,255,.2);border-radius:50%;animation:circlePulse 20s ease-in-out infinite}.circle-1{width:300px;height:300px;top:-100px;right:-100px;animation-delay:0s}.circle-2{width:200px;height:200px;bottom:10%;left:5%;animation-delay:3s}.circle-3{width:150px;height:150px;top:40%;right:10%;animation-delay:6s}@keyframes circlePulse{0%,to{transform:scale(1) rotate(0);opacity:.2}50%{transform:scale(1.1) rotate(180deg);opacity:.4}}.hero-content{position:relative;z-index:1;max-width:1000px;margin:0 auto}.hero-badge{display:inline-flex;align-items:center;gap:var(--spacing-sm);background:#fff9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:var(--spacing-sm) var(--spacing-lg);border-radius:50px;border:1px solid rgba(255,255,255,.5);margin-bottom:var(--spacing-xl);animation:slideDown .8s ease-out;color:#2d3748}.badge-icon{font-size:1.25rem}.badge-text{font-size:.95rem;font-weight:600}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:var(--spacing-lg);line-height:1.1;animation:fadeInUp .8s ease-out .2s both}.title-highlight{color:#aa930d;font-weight:700;display:inline-block}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero-subtitle{font-size:1.35rem;margin-bottom:var(--spacing-2xl);opacity:.95;line-height:1.8;animation:fadeInUp .8s ease-out .4s both}.subtitle-accent{font-size:1rem;opacity:.8;font-weight:500}.hero-actions{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap;margin-bottom:var(--spacing-2xl);animation:fadeInUp .8s ease-out .6s both}.btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);border-radius:50px;font-weight:600;text-decoration:none;cursor:pointer;border:none;transition:all var(--transition-fast);font-size:1rem;box-shadow:0 4px 15px #0003}.btn-primary{background:#2196f3;color:#fff}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 6px 20px #0000004d}.btn-secondary{background:#ffffff80;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#2d3748;border:2px solid rgba(255,255,255,.5)}.btn-secondary:hover{background:#ffffffb3;transform:translateY(-3px)}.hero-feature-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl);max-width:1000px;margin:0 auto;animation:fadeInUp .8s ease-out .8s both}.hero-feature-card{background:#fff;padding:var(--spacing-2xl);border-radius:var(--radius-xl);text-align:center;box-shadow:0 4px 20px #00000014;transition:all .4s cubic-bezier(.175,.885,.32,1.275);border:1px solid rgba(0,0,0,.15);position:relative;overflow:hidden}.hero-feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#2196f3,#21cbf3);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}.hero-feature-card:hover:before{transform:scaleX(1)}.hero-feature-card:hover{transform:translateY(-12px) scale(1.02);box-shadow:0 12px 40px #2196f333;border-color:#2196f34d}.hero-feature-icon{font-size:3.5rem;margin-bottom:var(--spacing-md);display:inline-block;transition:transform .4s ease;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}.hero-feature-card:hover .hero-feature-icon{transform:scale(1.15) rotateY(360deg)}.hero-feature-title{font-size:1.5rem;font-weight:700;color:#2d3748;margin-bottom:var(--spacing-sm);transition:color .3s ease}.hero-feature-card:hover .hero-feature-title{color:#2196f3}.hero-feature-desc{font-size:1rem;color:#718096;line-height:1.6;transition:color .3s ease}.hero-feature-card:hover .hero-feature-desc{color:#4a5568}@media(max-width:768px){.hero-section{padding:5rem var(--spacing-md) 4rem}.hero-title{font-size:2.25rem}.hero-subtitle{font-size:1.1rem}.subtitle-accent{font-size:.9rem}.hero-feature-cards{grid-template-columns:1fr;gap:var(--spacing-lg)}.hero-feature-card{padding:var(--spacing-xl)}.hero-feature-icon{font-size:3rem}.hero-feature-title{font-size:1.25rem}}.features-section{padding:5rem var(--spacing-lg);background:#f8f9fa;position:relative;overflow:hidden}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-xl);max-width:1200px;margin:0 auto}.feature-card{background:var(--bg-primary);padding:var(--spacing-xl);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:2px solid rgba(0,0,0,.2);text-align:center;transition:all var(--transition-normal)}.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-8px)}.feature-card h3{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.feature-card p{color:var(--text-secondary);line-height:1.6;font-size:1rem}.feature-icon{font-size:3.5rem;margin-bottom:var(--spacing-md);display:block}@media(max-width:768px){.features-section{padding:3rem var(--spacing-md)}.section-title{font-size:1.75rem}.features-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}}.rules-section{padding:5rem var(--spacing-lg);background:#dddfc5;direction:rtl;position:relative;overflow:hidden}.rules-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl);max-width:1200px;margin:0 auto}.rule-card{background:#fff;padding:var(--spacing-2xl);border-radius:var(--radius-lg);box-shadow:0 2px 15px #00000014;transition:all .3s ease;border:2px solid rgba(0,0,0,.2);text-align:center}.rule-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000001f;border-color:#2196f34d}.rule-icon{font-size:3.5rem;margin-bottom:var(--spacing-md)}.rule-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.rule-description{font-size:1rem;color:var(--text-secondary);line-height:1.6}@media(max-width:768px){.rules-section{padding:3rem var(--spacing-md)}.section-title{font-size:1.75rem}.rules-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.rule-card{padding:var(--spacing-xl)}.rule-icon{font-size:3rem}.rule-title{font-size:1.25rem}}.how-it-works-section{padding:5rem var(--spacing-lg);background:#f8f9fa;direction:rtl;position:relative;overflow:hidden}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-xl);max-width:1200px;margin:0 auto}.step-card{background:#fff;padding:var(--spacing-2xl);border-radius:var(--radius-lg);box-shadow:0 2px 15px #00000014;transition:all .3s ease;border:2px solid rgba(0,0,0,.2);text-align:center;position:relative}.step-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000001f;border-color:#2196f34d}.step-number{width:60px;height:60px;background:linear-gradient(135deg,#2196f3,#21cbf3);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.75rem;font-weight:700;margin:0 auto var(--spacing-md);box-shadow:0 4px 15px #2196f34d}.step-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.step-description{font-size:1rem;color:var(--text-secondary);line-height:1.6}@media(max-width:768px){.how-it-works-section{padding:3rem var(--spacing-md)}.section-title{font-size:1.75rem}.steps-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.step-card{padding:var(--spacing-xl)}.step-number{width:50px;height:50px;font-size:1.5rem}.step-title{font-size:1.25rem}}.drive-materials-section{padding:5rem var(--spacing-lg);background:#e8f4f8;direction:rtl;position:relative;overflow:hidden}.section-title{font-size:2.5rem;font-weight:700;color:var(--text-primary);text-align:center;margin-bottom:var(--spacing-md)}.section-subtitle{font-size:1.25rem;color:var(--text-secondary);text-align:center;margin-bottom:var(--spacing-2xl)}.drive-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl);max-width:1200px;margin:0 auto}.drive-card{background:var(--card-bg);padding:var(--spacing-xl);border-radius:var(--radius-xl);display:flex;align-items:center;gap:var(--spacing-lg);box-shadow:0 4px 20px #00000014;transition:all .4s cubic-bezier(.175,.885,.32,1.275);border:2px solid rgba(0,0,0,.2);position:relative;overflow:hidden}.drive-card:before{content:"";position:absolute;top:0;right:0;width:100px;height:100px;background:radial-gradient(circle,rgba(255,255,255,.3) 0%,transparent 70%);border-radius:50%;transform:translate(30%,-30%);transition:transform .4s ease}.drive-card:hover:before{transform:translate(20%,-20%) scale(1.5)}.drive-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px #0000001f;border-color:#0000001a}.drive-icon-wrapper{flex-shrink:0;width:80px;height:80px;background:var(--icon-gradient);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px #00000026;transition:all .4s ease}.drive-card:hover .drive-icon-wrapper{transform:rotate(-5deg) scale(1.1);box-shadow:0 12px 30px #0003}.drive-icon{font-size:2.5rem;transition:transform .4s ease}.drive-card:hover .drive-icon{transform:scale(1.1)}.drive-content{flex:1;text-align:right}.drive-english{font-size:.75rem;font-weight:700;letter-spacing:2px;color:var(--text-secondary);margin-bottom:var(--spacing-xs);text-transform:uppercase}.drive-name{font-size:1.75rem;font-weight:800;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.drive-description{font-size:.95rem;color:var(--text-secondary);line-height:1.6;margin-bottom:var(--spacing-md)}.drive-button{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:#fff;color:var(--text-primary);border-radius:var(--radius-md);font-weight:700;text-decoration:none;transition:all .3s ease;font-size:1rem;box-shadow:0 2px 10px #0000001a;border:2px solid rgba(0,0,0,.1)}.drive-button:hover{transform:translate(-5px);box-shadow:0 4px 15px #00000026;border-color:#0003}.button-text{transition:transform .3s ease}.drive-button:hover .button-text{transform:translate(-3px)}.button-arrow{font-size:1.25rem;transition:transform .3s ease}.drive-button:hover .button-arrow{transform:translate(-5px)}@media(max-width:768px){.drive-materials-section{padding:3rem var(--spacing-md)}.section-title{font-size:1.75rem}.section-subtitle{font-size:1rem}.drive-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.drive-card{padding:var(--spacing-lg);flex-direction:column;text-align:center}.drive-icon-wrapper{width:70px;height:70px}.drive-icon{font-size:2rem}.drive-content{text-align:center}.drive-english{font-size:.7rem;letter-spacing:1.5px}.drive-name{font-size:1.5rem}.drive-description{font-size:.9rem}.drive-button{font-size:.95rem;padding:var(--spacing-sm) var(--spacing-md)}}.home-page{width:100%;direction:rtl}.btn{display:inline-block;padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);font-weight:600;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:all var(--transition-fast);font-size:1rem}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-outline{background:transparent;color:#fff;border-color:#fff}.btn-outline:hover{background:#fff;color:var(--primary-color)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1.125rem}.pricing-public-page{width:100%;min-height:100vh;background:var(--bg-secondary)}.pricing-container{max-width:1200px;margin:0 auto;padding:var(--spacing-2xl) var(--spacing-lg)}.page-header{text-align:center;margin-bottom:var(--spacing-2xl);padding:var(--spacing-xl) 0}.page-title{font-size:2.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-md)}.page-subtitle{color:var(--text-secondary);font-size:1.125rem}.pricing-level-filter{display:flex;justify-content:center;gap:var(--spacing-md);margin-bottom:var(--spacing-2xl);flex-wrap:wrap}.level-btn{padding:var(--spacing-md) var(--spacing-xl);border:2px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.level-btn:hover{border-color:var(--primary-color);background:var(--primary-light)}.level-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.pricing-table-wrapper{background:var(--bg-primary);border-radius:var(--radius-lg);overflow-x:auto;box-shadow:var(--shadow-md);margin-bottom:var(--spacing-2xl)}.public-pricing-table{width:100%;border-collapse:collapse;text-align:center}.public-pricing-table thead{background:var(--primary-color);color:#fff}.public-pricing-table th{padding:var(--spacing-md);font-weight:600;border:1px solid rgba(255,255,255,.2)}.public-pricing-table td{padding:var(--spacing-md);border:1px solid var(--border-color);color:var(--text-primary)}.public-pricing-table tbody tr:hover{background:var(--bg-secondary)}.subject-cell{font-weight:600;text-align:right;padding-right:var(--spacing-lg)!important}.pricing-cards-container{display:flex;flex-direction:column;gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.pricing-mobile-card{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md)}.card-subject{font-size:1.5rem;font-weight:700;color:var(--primary-color);margin-bottom:var(--spacing-md);text-align:center;padding-bottom:var(--spacing-md);border-bottom:2px solid var(--border-color)}.card-levels{display:flex;flex-direction:column;gap:var(--spacing-md)}.level-prices{background:var(--bg-secondary);padding:var(--spacing-md);border-radius:var(--radius-md)}.level-title{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-sm);text-align:center}.prices-row{display:flex;justify-content:space-around;gap:var(--spacing-md)}.price-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.price-label{font-size:.9rem;color:var(--text-secondary)}.price-value{font-size:1.3rem;font-weight:700;color:var(--primary-color)}.pricing-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-2xl)}.info-card{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-xl);text-align:center;box-shadow:var(--shadow-md);transition:transform var(--transition-fast)}.info-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.info-card h3{font-size:1.3rem;color:var(--text-primary);margin-bottom:var(--spacing-md)}.info-card p{color:var(--text-secondary);line-height:1.6}.no-results{text-align:center;padding:var(--spacing-2xl);color:var(--text-secondary);font-size:1.1rem}@media(max-width:768px){.pricing-container{padding:var(--spacing-lg) var(--spacing-md)}.page-title{font-size:2rem}.page-subtitle{font-size:1rem}.level-btn{padding:var(--spacing-sm) var(--spacing-md);font-size:.9rem}.pricing-table-wrapper{overflow-x:auto}.public-pricing-table{font-size:.85rem}.public-pricing-table th,.public-pricing-table td{padding:var(--spacing-sm)}.pricing-info{grid-template-columns:1fr}.info-card{padding:var(--spacing-md)}.info-card h3{font-size:1.1rem}.info-card p{font-size:.9rem}}@media(max-width:480px){.pricing-level-filter{gap:var(--spacing-sm)}.level-btn{flex:1;min-width:70px}}.contact-page{width:100%;direction:rtl;min-height:100vh;display:flex;flex-direction:column}.contact-hero{background:linear-gradient(135deg,#bbdefb,#e3f2fd);padding:4rem var(--spacing-lg);text-align:center}.contact-title{font-size:3rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-md)}.contact-subtitle{font-size:1.25rem;color:var(--text-secondary)}.contact-content{flex:1;padding:4rem var(--spacing-lg);background:var(--bg-secondary)}.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:var(--spacing-2xl);max-width:1000px;margin:0 auto var(--spacing-2xl)}.contact-card{background:#fff;padding:var(--spacing-2xl);border-radius:var(--radius-xl);box-shadow:0 4px 20px #0000001a;text-align:center;border:2px solid rgba(0,0,0,.1);transition:all var(--transition-normal)}.contact-card:hover{transform:translateY(-10px);box-shadow:0 12px 40px #00000026}.card-icon{font-size:4rem;margin-bottom:var(--spacing-lg)}.card-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-md)}.card-description{font-size:1.125rem;color:var(--text-secondary);line-height:1.6;margin-bottom:var(--spacing-lg)}.card-availability{font-size:1rem;color:var(--success-color);font-weight:600;margin-bottom:var(--spacing-xl)}.contact-btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-2xl);border-radius:50px;font-weight:700;text-decoration:none;transition:all var(--transition-fast);font-size:1.125rem;box-shadow:0 4px 15px #0003}.whatsapp-btn{background:#25d366;color:#fff}.whatsapp-btn:hover{background:#20b855;transform:translateY(-3px);box-shadow:0 6px 25px #25d36666}.admin-btn{background:var(--primary-color);color:#fff}.admin-btn:hover{background:var(--primary-dark);transform:translateY(-3px);box-shadow:0 6px 25px #2196f366}.btn-icon{font-size:1.25rem}.contact-info{background:#fff;padding:var(--spacing-2xl);border-radius:var(--radius-lg);box-shadow:0 2px 15px #00000014;max-width:800px;margin:0 auto;border:2px solid rgba(0,0,0,.1)}.info-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) 0;border-bottom:1px solid var(--border-color)}.info-item:last-child{border-bottom:none}.info-label{font-weight:600;color:var(--text-secondary)}.info-value{font-weight:700;color:var(--text-primary);font-size:1.125rem}@media(max-width:768px){.contact-hero{padding:3rem var(--spacing-md)}.contact-title{font-size:2rem}.contact-subtitle{font-size:1rem}.contact-content{padding:2rem var(--spacing-md)}.contact-cards{grid-template-columns:1fr;gap:var(--spacing-xl)}.contact-card{padding:var(--spacing-xl)}.card-icon{font-size:3rem}.card-title{font-size:1.5rem}.card-description{font-size:1rem}.contact-btn{font-size:1rem;padding:var(--spacing-sm) var(--spacing-xl)}.contact-info{padding:var(--spacing-xl)}}.why-us-section{padding:5rem var(--spacing-lg);background:#fff;direction:rtl}.why-us-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-xl);max-width:1200px;margin:0 auto}.why-us-card{background:var(--bg-secondary);padding:var(--spacing-2xl);border-radius:var(--radius-lg);text-align:center;border:2px solid rgba(0,0,0,.1);transition:all var(--transition-normal);position:relative;overflow:hidden}.why-us-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#fbbf24,#f59e0b);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-normal)}.why-us-card:hover:before{transform:scaleX(1)}.why-us-card:hover{transform:translateY(-8px);box-shadow:0 12px 30px #00000026;border-color:#fbbf24}.why-us-icon{font-size:3.5rem;margin-bottom:var(--spacing-md);transition:transform var(--transition-normal)}.why-us-card:hover .why-us-icon{transform:scale(1.15) rotate(5deg)}.why-us-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.why-us-description{font-size:1rem;color:var(--text-secondary);line-height:1.6}@media(max-width:768px){.why-us-section{padding:3rem var(--spacing-md)}.section-title{font-size:1.75rem}.why-us-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.why-us-card{padding:var(--spacing-xl)}.why-us-icon{font-size:3rem}.why-us-title{font-size:1.25rem}}.about-page{width:100%;direction:rtl;min-height:100vh;display:flex;flex-direction:column}.about-hero{background:linear-gradient(135deg,#bbdefb,#e3f2fd);padding:5rem var(--spacing-lg);text-align:center}.about-title{font-size:3.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-md)}.about-subtitle{font-size:1.5rem;color:var(--text-secondary)}.about-intro{padding:4rem var(--spacing-lg);background:#fff}.intro-content{max-width:900px;margin:0 auto}.intro-text{font-size:1.125rem;line-height:1.8;color:var(--text-secondary);margin-bottom:var(--spacing-lg);text-align:justify}.intro-text:last-child{margin-bottom:0}.about-features{padding:4rem var(--spacing-lg);background:var(--bg-secondary)}.section-title{font-size:2.5rem;font-weight:700;color:var(--text-primary);text-align:center;margin-bottom:var(--spacing-2xl)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl);max-width:1000px;margin:0 auto}.feature-card{background:#fff;padding:var(--spacing-2xl);border-radius:var(--radius-lg);box-shadow:0 2px 15px #00000014;text-align:center;border:2px solid rgba(0,0,0,.1);transition:all var(--transition-normal)}.feature-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000001f;border-color:#2196f34d}.feature-icon{font-size:3.5rem;margin-bottom:var(--spacing-md)}.feature-title{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-md)}.feature-description{font-size:1rem;color:var(--text-secondary);line-height:1.6}.about-stats{padding:4rem var(--spacing-lg);background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-xl);max-width:1000px;margin:0 auto}.stat-card{background:#fff;padding:var(--spacing-2xl);border-radius:var(--radius-xl);text-align:center;border:2px solid rgba(255,255,255,.3);transition:all var(--transition-normal);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#fbbf24,#f59e0b);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-normal)}.stat-card:hover:before{transform:scaleX(1)}.stat-card:hover{transform:translateY(-10px) scale(1.05);box-shadow:0 12px 40px #fbbf244d;border-color:#fbbf24}.stat-icon-large{font-size:3.5rem;margin-bottom:var(--spacing-md);transition:transform var(--transition-normal)}.stat-card:hover .stat-icon-large{transform:scale(1.2) rotate(10deg)}.stat-number{font-size:3rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.stat-label{font-size:1.125rem;font-weight:600;color:var(--text-secondary)}@media(max-width:768px){.about-hero{padding:3rem var(--spacing-md)}.about-title{font-size:2rem}.about-subtitle{font-size:1.125rem}.about-intro{padding:2rem var(--spacing-md)}.intro-text{font-size:1rem}.about-features{padding:2rem var(--spacing-md)}.section-title{font-size:1.75rem}.features-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.feature-card{padding:var(--spacing-xl)}.feature-icon{font-size:3rem}.feature-title{font-size:1.5rem}.about-stats{padding:2rem var(--spacing-md)}.stats-grid{grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg)}.stat-card{padding:var(--spacing-xl)}.stat-number{font-size:2.5rem}.stat-label{font-size:1rem}}.app{min-height:100vh;display:flex;flex-direction:column}.app-content{flex:1;padding-top:var(--spacing-xl);padding-bottom:var(--spacing-xl)}.loading-container{display:flex;justify-content:center;align-items:center;min-height:400px}.spinner{border:4px solid var(--border-color);border-top:4px solid var(--primary-color);border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{background-color:#fef2f2;border:1px solid var(--danger-color);color:var(--danger-color);padding:var(--spacing-md);border-radius:var(--radius-md);margin:var(--spacing-md) 0}.success-message{background-color:#f0fdf4;border:1px solid var(--success-color);color:var(--success-color);padding:var(--spacing-md);border-radius:var(--radius-md);margin:var(--spacing-md) 0}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2563eb;--primary-dark: #1e40af;--primary-light: #3b82f6;--secondary-color: #10b981;--secondary-dark: #059669;--danger-color: #ef4444;--warning-color: #f59e0b;--success-color: #10b981;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f3f4f6;--text-primary: #111827;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--border-color: #e5e7eb;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1);--transition-fast: .15s ease-in-out;--transition-normal: .3s ease-in-out;--transition-slow: .5s ease-in-out}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-secondary);color:var(--text-primary);line-height:1.6}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:var(--radius-md)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.text-center{text-align:center}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mt-4{margin-top:var(--spacing-xl)}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}.mb-4{margin-bottom:var(--spacing-xl)}.p-1{padding:var(--spacing-sm)}.p-2{padding:var(--spacing-md)}.p-3{padding:var(--spacing-lg)}.p-4{padding:var(--spacing-xl)}@media(max-width:768px){.container{padding:0 var(--spacing-sm)}}