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ease;width:20px}.checkbox-label input[type=checkbox]:checked{background:#4f46e5;border-color:#4f46e5}.checkbox-label input[type=checkbox]:checked:after{color:#fff;content:"✓";font-size:14px;font-weight:700;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%)}.checkbox-label input[type=checkbox]:focus{box-shadow:0 0 0 3px #4f46e566;outline:none}.checkbox-label:hover input[type=checkbox]{border-color:#818cf8}.checkbox-label span{color:#fffc!important;font-size:14px;line-height:1.6}.terms-link{background:none;border:none;color:#818cf8!important;cursor:pointer;display:inline;font-size:14px;font-weight:600;padding:0 2px;text-decoration:underline}.terms-link:hover{color:#a5b4fc!important}.btn-primary{background:linear-gradient(135deg,#4f46e5,#7c3aed)!important;color:#fff!important;font-weight:700;margin-top:8px;padding:14px 28px}.btn-primary:disabled{box-shadow:none!important;transform:none!important}.btn-loader{align-items:center;display:flex;gap:10px;justify-content:center}.spinner{animation:spin .8s ease-in-out infinite}.checkout-error-message{background:#ef44441a!important;border-left:4px solid #ef4444;border-radius:8px;color:#fca5a5!important;font-size:14px;padding:12px 16px}.checkout-summary{position:-webkit-sticky;position:sticky;top:20px}.summary-card{background:#141b2d!important;border:1px solid #ffffff0f!important;border-radius:16px;padding:28px 24px}.summary-card h3{color:#fff!important;font-size:18px;font-weight:700;margin:0 0 20px}.summary-plan{align-items:flex-start;display:flex;justify-content:space-between;margin-bottom:16px}.summary-plan-name .plan-name{color:#fff!important;display:block;font-size:16px;font-weight:700}.summary-plan-name .plan-tier{background:#ffffff0a!important;border-radius:12px;color:#94a3b8!important;font-size:12px;padding:2px 10px}.summary-plan-price .price{color:#fff!important;font-size:24px;font-weight:800}.summary-plan-price .period{color:#94a3b8!important;font-size:14px}.summary-divider{background:#ffffff0f!important;height:1px;margin:16px 0}.summary-feature{align-items:center;color:#94a3b8!important;display:flex;font-size:14px;gap:8px;padding:4px 0}.summary-feature span{color:#34d399!important;font-weight:700}.summary-total{align-items:center;color:#fff!important;display:flex;font-size:18px;font-weight:700;justify-content:space-between}.total-price{color:#818cf8!important;font-size:24px;font-weight:800}.total-price .period{color:#94a3b8!important;font-size:14px;font-weight:400}.summary-refund{align-items:center;color:#64748b!important;display:flex;font-size:12px;margin-top:12px;padding-top:12px}.summary-refund,.summary-security{border-top:1px solid #ffffff0f!important;gap:8px}.summary-security{grid-gap:8px;display:grid;grid-template-columns:1fr 1fr;margin-top:16px;padding-top:16px}.security-badge{align-items:center;color:#64748b!important;display:flex;font-size:12px;gap:6px}.checkout-empty,.checkout-error,.checkout-loading{align-items:center;color:#94a3b8!important;display:flex;font-size:18px;justify-content:center;min-height:60vh}.checkout-error{color:#fca5a5!important}.checkout-modal-overlay{align-items:center;animation:modalFadeIn .3s ease;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background:#000000b3;bottom:0;display:flex;justify-content:center;left:0;padding:20px;position:fixed;right:0;top:0;z-index:9999}.checkout-modal{animation:modalSlideUp .3s ease;background:#141b2d;border:1px solid #ffffff0f;border-radius:20px;box-shadow:0 30px 80px #0009;display:flex;flex-direction:column;max-height:90vh;max-width:500px;overflow:hidden;padding:40px 36px;position:relative;width:100%}.checkout-modal-close{background:none;border:none;color:#fff6;cursor:pointer;font-size:28px;line-height:1;position:absolute;right:20px;top:16px;transition:color .3s ease;z-index:10}.checkout-modal-close:hover{color:#fffc}.alert-modal{max-width:420px;padding:40px 36px 32px;text-align:center}.alert-icon{display:block;font-size:48px;margin-bottom:8px}.alert-title{color:#fbbf24;font-size:22px;font-weight:700;margin:0 0 8px}.alert-message{color:#ffffffb3;font-size:15px;line-height:1.6;margin:0 0 20px}.alert-btn{background:linear-gradient(135deg,#f59e0b,#fbbf24)!important;border:none;border-radius:10px;color:#0f172a;cursor:pointer;font-size:15px;font-weight:600;padding:12px;transition:all .3s ease;width:100%}.alert-btn:hover{box-shadow:0 8px 25px #f59e0b4d;transform:translateY(-2px)}.privacy-modal,.terms-modal{max-width:600px;padding:32px 36px 28px}.modal-title{color:#fff;font-size:22px;font-weight:700;margin:0 0 16px;padding-right:30px}.modal-scroll-content{flex:1 1;max-height:60vh;overflow-y:auto;padding-right:4px}.modal-scroll-content::-webkit-scrollbar{width:6px}.modal-scroll-content::-webkit-scrollbar-track{background:#ffffff08;border-radius:3px}.modal-scroll-content::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}.modal-scroll-content::-webkit-scrollbar-thumb:hover{background:#fff3}.last-updated{border-bottom:1px solid #ffffff0f!important;color:#64748b!important;font-size:13px;margin-bottom:16px;padding-bottom:12px}.section{margin-bottom:20px}.section h3{color:#e2e8f0;font-size:16px;font-weight:700;margin:0 0 8px}.section p{color:#94a3b8!important;font-size:14px;line-height:1.7;margin-bottom:6px}.modal-close-btn{border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:15px;font-weight:600;margin-top:16px;padding:12px;transition:all .3s ease;width:100%}.modal-close-btn:hover{box-shadow:0 8px 25px #4f46e54d;transform:translateY(-2px)}.success-modal{border-color:#34d39926;max-width:440px;padding:40px 36px 32px;text-align:center}.success-icon{animation:successBounce .6s cubic-bezier(.34,1.56,.64,1);display:block;font-size:56px;margin-bottom:8px}@keyframes successBounce{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}.success-title{color:#34d399;font-size:24px;font-weight:700;margin:0 0 8px}.success-message{color:#ffffffb3;font-size:15px;line-height:1.6;margin:0 0 16px}.success-message strong{color:#fff}.success-details{grid-gap:8px 16px;background:#ffffff08;border-radius:12px;display:grid;gap:8px 16px;grid-template-columns:1fr 1fr;margin:12px 0 16px;padding:16px;text-align:left}.success-detail-item{display:flex;flex-direction:column}.success-detail-item span{color:#fff6;font-size:10px;letter-spacing:.5px;text-transform:uppercase}.success-detail-item strong{color:#fff;font-size:14px;margin-top:2px;word-break:break-all}.success-btn{border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:16px;font-weight:600;padding:14px;transition:all .3s ease;width:100%}.success-btn:hover{box-shadow:0 8px 25px #4f46e54d;transform:translateY(-2px)}.success-note{color:#ffffff4d!important;font-size:13px;margin:12px 0 0}@media (max-width:1024px){.checkout-grid{grid-template-columns:1fr}.checkout-summary{position:static}}@media (max-width:768px){.checkout-page{padding:20px 12px}.checkout-header h1{font-size:26px}.checkout-section{padding:20px 16px}.form-row{grid-template-columns:1fr}.payment-methods{grid-template-columns:1fr 1fr}.checkout-steps{gap:8px;overflow-x:auto}.step-label{font-size:12px}.step-line{width:20px}.checkbox-label{font-size:13px}.checkout-modal{max-width:95%;padding:28px 20px}.privacy-modal,.terms-modal{padding:24px 16px 20px}.success-details{gap:6px;grid-template-columns:1fr}}@media (max-width:480px){.selected-plan-card{flex-direction:column;gap:12px;text-align:center}.plan-price-mini{text-align:center}.payment-methods{grid-template-columns:1fr}.checkbox-label{font-size:12px;gap:10px}.checkbox-label input[type=checkbox]{height:16px;min-height:16px;min-width:16px;width:16px}.alert-modal{padding:28px 20px 24px}.alert-icon{font-size:36px}.alert-title{font-size:18px}.success-icon{font-size:44px}.success-title{font-size:20px}}[data-theme=light] .checkout-page{background:#f8fafc!important}[data-theme=light] .checkout-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#0f172a,#4f46e5);-webkit-background-clip:text;background-clip:text}[data-theme=light] .checkout-header p{color:#0009!important}[data-theme=light] .checkout-section{background:#fff!important;border:1px solid #0000000f!important}[data-theme=light] .checkout-section h3{color:#0f172a!important}[data-theme=light] .selected-plan-card{background:#00000005!important;border:1px solid #0000000f!important}[data-theme=light] .plan-info h4{color:#0f172a!important}[data-theme=light] .plan-description{color:#0009!important}[data-theme=light] .plan-price-mini .price{color:#0f172a!important}[data-theme=light] .form-group label,[data-theme=light] .plan-price-mini .period{color:#0009!important}[data-theme=light] .form-group input,[data-theme=light] .form-group select{background:#f8fafc!important;border:1px solid #0000000f!important;color:#0f172a!important}[data-theme=light] .form-group input::placeholder{color:#0000004d}[data-theme=light] .payment-method{background:#f8fafc!important;border:2px solid #0000000f!important;color:#0009!important}[data-theme=light] .payment-method.selected{background:#4f46e50d!important;border-color:#4f46e5!important;color:#0f172a!important}[data-theme=light] .payment-info{background:#00000005!important;color:#0009!important}[data-theme=light] .summary-card{background:#fff!important;border:1px solid #0000000f!important}[data-theme=light] .summary-card h3,[data-theme=light] .summary-plan-name .plan-name{color:#0f172a!important}[data-theme=light] .summary-plan-name .plan-tier{background:#0000000a!important;color:#0009!important}[data-theme=light] .summary-plan-price .price{color:#0f172a!important}[data-theme=light] .summary-feature,[data-theme=light] .summary-plan-price .period{color:#0009!important}[data-theme=light] .summary-total{color:#0f172a!important}[data-theme=light] .total-price{color:#4f46e5!important}[data-theme=light] .security-badge,[data-theme=light] .summary-refund{color:#0006!important}[data-theme=light] .step-number{background:#f1f5f9!important;color:#94a3b8!important}[data-theme=light] .step-item.active .step-number{background:linear-gradient(135deg,#4f46e5,#7c3aed)!important;color:#fff!important}[data-theme=light] .step-label{color:#94a3b8!important}[data-theme=light] .step-item.active .step-label{color:#0f172a!important}[data-theme=light] .checkout-back{color:#4f46e5!important}[data-theme=light] .checkout-back:hover{color:#4338ca!important}[data-theme=light] .checkbox-label{color:#000000b3!important}[data-theme=light] .checkbox-label input[type=checkbox]{background:#fff;border-color:#0f172a}[data-theme=light] .checkbox-label input[type=checkbox]:checked{background:#4f46e5;border-color:#4f46e5}[data-theme=light] .checkbox-label input[type=checkbox]:checked:after{color:#fff}[data-theme=light] .checkbox-label:hover input[type=checkbox]{border-color:#4f46e5}[data-theme=light] .checkbox-label span{color:#000000b3!important}[data-theme=light] .terms-link{color:#4f46e5!important}[data-theme=light] .terms-link:hover{color:#4338ca!important}[data-theme=light] .checkout-modal{background:#fff;border:1px solid #0000000f}[data-theme=light] .checkout-modal-close{color:#0000004d}[data-theme=light] .checkout-modal-close:hover{color:#0009}[data-theme=light] .alert-title{color:#d97706}[data-theme=light] .alert-message{color:#000000b3}[data-theme=light] .modal-title,[data-theme=light] .section h3{color:#0f172a}[data-theme=light] .section p{color:#0009!important}[data-theme=light] .last-updated{border-bottom:1px solid #0000000f!important;color:#0006!important}[data-theme=light] .success-title{color:#059669}[data-theme=light] .success-message{color:#0009}[data-theme=light] .success-message strong{color:#0f172a}[data-theme=light] .success-details{background:#00000005}[data-theme=light] .success-detail-item strong{color:#0f172a}[data-theme=light] .success-detail-item span{color:#0006}[data-theme=light] .success-note{color:#0000004d!important}[data-theme=light] .mini-feature{color:#0009!important}[data-theme=light] .card-details,[data-theme=light] .mini-feature{background:#00000005!important;border:1px solid #0000000f!important}[data-theme=light] .checkout-error-message{background:#ef44440d!important;color:#dc2626!important}[data-theme=light] .checkout-empty,[data-theme=light] .checkout-loading{color:#0009!important}[data-theme=light] .checkout-error{color:#dc2626!important}.checkout-page::-webkit-scrollbar{width:8px}.checkout-page::-webkit-scrollbar-track{background:#141b2d}.checkout-page::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}.checkout-page::-webkit-scrollbar-thumb:hover{background:#ffffff40}.payment-success-page{align-items:center;background:var(--bg-primary);display:flex;justify-content:center;min-height:100vh;padding:40px 20px;transition:background .3s ease}.payment-success-container{animation:fadeInUp .6s ease-out;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:24px;box-shadow:0 20px 60px var(--shadow-color);max-width:600px;padding:48px 40px;width:100%}.success-icon{margin-bottom:24px}.success-circle,.success-icon{display:flex;justify-content:center}.success-circle{align-items:center;animation:popIn .5s ease-out .2s both;background:var(--accent-success);border-radius:50%;box-shadow:0 8px 30px #22c55e4d;height:80px;width:80px}@keyframes popIn{0%{transform:scale(0)}to{transform:scale(1)}}.success-check{color:#fff;font-size:40px;font-weight:700}.success-title{color:var(--text-primary);font-size:28px;font-weight:800;margin-bottom:6px;text-align:center}.success-subtitle{color:var(--text-secondary);font-size:16px;margin-bottom:28px;text-align:center}.success-transaction{color:var(--text-muted);font-size:12px;margin-bottom:20px;text-align:center}.transaction-label{color:var(--text-secondary);font-weight:600}.transaction-id{color:var(--text-primary);font-family:monospace;margin-left:4px}.success-user-info{background:var(--bg-card);border-radius:12px;margin-bottom:24px;padding:16px 20px}.info-row{border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;padding:6px 0}.info-row:last-child{border-bottom:none}.info-label{color:var(--text-secondary);font-size:14px}.info-value{color:var(--text-primary);font-size:14px;font-weight:600}.plan-badge{background:var(--gradient-primary);border-radius:12px;color:#fff;font-size:12px;padding:2px 12px}.success-features{margin-bottom:24px}.success-features h3{color:var(--text-primary);font-size:16px;font-weight:700;margin-bottom:10px}.success-features ul{list-style:none;margin:0;padding:0}.success-features li{align-items:center;color:var(--text-secondary);display:flex;font-size:14px;gap:8px;padding:4px 0}.feature-check{color:var(--accent-success);font-size:16px;font-weight:700}.success-next-steps{background:#4f46e514;border-radius:12px;margin-bottom:24px;padding:16px 20px}.success-next-steps h3{color:var(--text-primary);font-size:16px;font-weight:700;margin-bottom:10px}.success-next-steps ol{margin:0;padding-left:20px}.success-next-steps li{color:var(--text-secondary);font-size:14px;line-height:1.7;padding:2px 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var(--border-color);color:var(--text-primary)}.btn-session:hover{background:var(--bg-hover)}.success-footer{border-top:1px solid var(--border-color);color:var(--text-muted);font-size:13px;padding-top:16px;text-align:center}@media (max-width:480px){.payment-success-container{padding:28px 20px}.success-title{font-size:24px}.success-notes{grid-template-columns:1fr}.success-actions{flex-direction:column}.btn-dashboard,.btn-session{flex:none;text-align:center}}.subjects-page{margin:0 auto;max-width:1280px;padding:60px 20px}.subjects-page-header{margin-bottom:50px;text-align:center}.subjects-page-header h1{color:#1a1a2e;font-size:42px;font-weight:800;margin-bottom:12px}.subjects-page-header p{color:#6b7280;font-size:18px}.subjects-page-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.subject-page-card{background:#fff;border:1px solid #f1f3f5;border-radius:16px;cursor:pointer;padding:32px 24px;text-align:center;transition:all .3s 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10px}.profile-header{gap:16px;padding:16px}.profile-avatar{height:64px;width:64px}.profile-avatar-emoji{font-size:32px}.avatar-edit-badge{font-size:12px;height:24px;width:24px}.profile-header-info h1{font-size:20px}.profile-stats{gap:8px;grid-template-columns:1fr 1fr}.profile-stat-card{padding:10px 12px}.stat-number{font-size:20px}.profile-card{padding:12px 14px}.profile-card h3{font-size:16px}.video-upload-zone{padding:24px 16px}.video-upload-zone .upload-icon{font-size:36px}.video-upload-zone p{font-size:14px}.video-info-badge{font-size:12px;gap:10px}}[data-theme=light] .profile-container{background:#f8fafc!important}[data-theme=light] .profile-header{background:#fff!important;border:1px solid #0000000f!important}[data-theme=light] .profile-header-info h1{color:#0f172a!important}[data-theme=light] .profile-header-subtitle{color:#0009!important}[data-theme=light] .profile-edit-btn{background:#fff!important;border:1px solid #0000000f!important;color:#0f172a!important}[data-theme=light] 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h1{color:#0f172a}[data-theme=light] .settings-header-left p{color:#64748b}[data-theme=light] .settings-card{background:#fff;border-color:#0000000f}[data-theme=light] .settings-card-header{border-color:#0000000f}[data-theme=light] .settings-card-header h3{color:#0f172a}[data-theme=light] .settings-group label{color:#475569}[data-theme=light] .settings-input,[data-theme=light] .settings-select,[data-theme=light] .settings-textarea{background:#f1f5f9;border-color:#e2e8f0;color:#0f172a}[data-theme=light] .settings-input:focus,[data-theme=light] .settings-select:focus,[data-theme=light] .settings-textarea:focus{border-color:#4f46e5;box-shadow:0 0 0 3px #4f46e51a}[data-theme=light] .settings-input::placeholder,[data-theme=light] .settings-textarea::placeholder{color:#94a3b8}[data-theme=light] .settings-select option{background:#fff;color:#0f172a}[data-theme=light] .day-checkbox,[data-theme=light] .difficulty-option,[data-theme=light] .font-option,[data-theme=light] 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.chat-panel{background:#fff!important;border-color:#0000000f!important}[data-theme=light] .chat-header{background:linear-gradient(135deg,#e2e8f0,#f1f5f9)!important}[data-theme=light] .chat-header-info h3{color:#0f172a!important}[data-theme=light] .chat-header-info span,[data-theme=light] .chat-minimize{color:#0006!important}[data-theme=light] .chat-minimize:hover{color:#0f172a!important}[data-theme=light] .chat-messages{background:#f8fafc!important}[data-theme=light] .message.bot{background:#0000000a!important;border-color:#0000000a!important;color:#0f172a!important}[data-theme=light] .message.user{background:linear-gradient(135deg,#4f46e5,#7c3aed)!important;color:#fff!important}[data-theme=light] .chat-consent{background:#00000005!important;border-color:#0000000a!important}[data-theme=light] .chat-consent p{color:#0009!important}[data-theme=light] .quick-actions{background:#f8fafc!important;border-color:#0000000a!important}[data-theme=light] .quick-actions button{background:#00000005!important;border-color:#00000014!important;color:#0009!important}[data-theme=light] .quick-actions button:hover{background:#4f46e51a!important;border-color:#4f46e5!important;color:#4f46e5!important}[data-theme=light] .chat-input-row{background:#f8fafc!important;border-color:#0000000a!important}[data-theme=light] .chat-input-row input{background:#00000005!important;border-color:#00000014!important;color:#0f172a!important}[data-theme=light] .chat-input-row input::placeholder{color:#0000004d!important}[data-theme=light] .chat-input-row input:focus{background:#0000000a!important;border-color:#4f46e5!important}.tutor-dashboard{background:#0a0e1a;color:#fff;min-height:100vh;padding:20px}.tutor-dashboard-header{background:linear-gradient(135deg,#141b2d,#1a1a3e);border:1px solid #ffffff0f;border-radius:16px;margin-bottom:24px;padding:24px 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h2{color:#fff;font-size:20px;font-weight:700;margin:0}.calendar-section-actions{display:flex;flex-wrap:wrap;gap:10px}.btn-open-calendar,.btn-open-calendar-month,.btn-open-calendar-week{align-items:center;border:none;border-radius:8px;cursor:pointer;display:inline-flex;font-size:13px;font-weight:600;gap:6px;padding:8px 16px;text-decoration:none;transition:all .3s ease}.btn-open-calendar{background:#4285f4;color:#fff!important}.btn-open-calendar:hover{background:#3367d6;transform:translateY(-2px)}.btn-open-calendar-week{background:#34a853;color:#fff!important}.btn-open-calendar-week:hover{background:#2d9248;transform:translateY(-2px)}.btn-open-calendar-month{background:#ea4335;color:#fff!important}.btn-open-calendar-month:hover{background:#d33426;transform:translateY(-2px)}.calendar-embed-wrapper{background:#ffffff05;border:1px solid #ffffff0a;border-radius:12px;overflow:hidden}.google-calendar-iframe{border:none;display:block;height:600px;width:100%}.calendar-embed-footer{background:#ffffff08;border:1px solid #ffffff0a;border-radius:8px;margin-top:16px;padding:12px 16px}.calendar-embed-footer p{color:#94a3b8;font-size:14px;margin:4px 0}.calendar-embed-footer code{background:#ffffff14;border-radius:4px;color:#818cf8;font-family:monospace;font-size:13px;padding:2px 8px}.calendar-embed-footer a{color:#4285f4;text-decoration:none}.calendar-embed-footer a:hover{text-decoration:underline}.calendar-embed-alt{color:#64748b!important;font-size:13px!important}.tutor-sessions{background:#141b2d;border:1px solid #ffffff0f;border-radius:16px;padding:24px 28px}.sessions-header{align-items:flex-start;border-bottom:1px solid #ffffff0f;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;margin-bottom:20px;padding-bottom:16px}.sessions-header 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solid #ffffff0a;border-radius:12px;padding:16px 20px;transition:all .3s ease}.session-card:hover{border-color:#ffffff1a}.session-card-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:12px}.session-student{align-items:center;display:flex;gap:12px}.student-avatar-img{height:40px;width:40px}.student-avatar-initial{align-items:center;border-radius:50%;color:#fff;display:flex;flex-shrink:0;font-size:18px;font-weight:700;height:40px;justify-content:center;text-transform:uppercase;width:40px}.session-student h4{color:#fff;font-size:15px;font-weight:600;margin:0}.student-id{color:#64748b;font-size:12px;margin:2px 0 0}.session-status{border-radius:12px;font-size:12px;font-weight:600;padding:4px 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#4f46e54d;transform:translateY(-2px)}.btn-google-calendar{align-items:center;background:#4285f4!important;border:none;border-radius:8px;box-shadow:0 2px 10px #4285f44d;color:#fff!important;cursor:pointer;display:inline-flex;font-size:13px;font-weight:600;gap:6px;padding:8px 20px;text-decoration:none;transition:all .3s ease}.btn-google-calendar:hover{background:#3367d6!important;box-shadow:0 6px 20px #4285f466;color:#fff!important;transform:translateY(-2px)}.btn-cancel{background:#0000;border:1px solid #ef44444d;color:#f87171;font-size:13px;font-weight:600;padding:8px 20px;transition:all .3s ease}.btn-cancel:hover{background:#ef44441a}.session-completed-badge{color:#4ade80;font-weight:600}.session-cancelled-badge{color:#f87171;font-weight:600}.session-card-body{margin-bottom:12px}.session-details{display:flex;flex-wrap:wrap;gap:16px}.detail-item{align-items:center;color:#94a3b8;font-size:13px;gap:6px}.detail-icon{font-size:14px}.session-notes{background:#ffffff08;border-radius:6px;color:#94a3b8;font-size:13px;margin:8px 0 0;padding:8px 12px}.session-card-actions{border-top:1px solid #ffffff0a;display:flex;flex-wrap:wrap;gap:10px;padding-top:12px}.calendar-view{display:flex;flex-direction:column;gap:24px}.calendar-day{background:#ffffff05;border:1px solid #ffffff0a;border-radius:12px;overflow:hidden}.calendar-day-header{align-items:center;background:#ffffff08;border-bottom:1px solid #ffffff0a;display:flex;justify-content:space-between;padding:12px 16px}.calendar-day-header h3{color:#fff;font-size:16px;font-weight:600;margin:0}.calendar-day-count{background:#ffffff0d;border-radius:12px;color:#94a3b8;font-size:13px;padding:2px 12px}.calendar-day-sessions{display:flex;flex-direction:column;gap:8px;padding:12px 16px}.calendar-session-block{align-items:center;background:#ffffff08;border-left:3px solid #4f46e5;border-radius:8px;display:flex;gap:16px;padding:10px 14px;transition:all .3s ease}.calendar-session-block:hover{background:#ffffff0f}.calendar-session-block.status-pending{border-left-color:#fbbf24}.calendar-session-block.status-upcoming{border-left-color:#818cf8}.calendar-session-block.status-in-progress{border-left-color:#4ade80}.calendar-session-block.status-completed{border-left-color:#60a5fa;opacity:.7}.calendar-session-block.status-cancelled{border-left-color:#f87171;opacity:.5}.calendar-session-time{align-items:center;color:#94a3b8;display:flex;flex-shrink:0;font-size:13px;font-weight:500;gap:6px;min-width:100px}.time-icon{font-size:14px}.calendar-session-duration{color:#64748b;font-size:11px;font-weight:400}.calendar-session-content{align-items:center;display:flex;flex:1 1;flex-wrap:wrap;gap:8px;justify-content:space-between}.calendar-session-student{align-items:center;display:flex;gap:10px}.calendar-session-name{color:#fff;font-size:14px;font-weight:500}.calendar-session-topic{color:#94a3b8;font-size:12px;margin-left:6px}.calendar-session-actions{align-items:center;display:flex;gap:8px}.btn-google-calendar-small{align-items:center;background:#4285f4;border:none;border-radius:6px;color:#fff;cursor:pointer;display:inline-flex;font-size:16px;justify-content:center;padding:4px 10px;text-decoration:none;transition:all .3s ease}.btn-google-calendar-small:hover{background:#3367d6;transform:scale(1.05)}.empty-sessions{padding:60px 20px;text-align:center}.empty-sessions h3{color:#fff;font-size:20px;margin-bottom:8px}.empty-sessions p{color:#94a3b8}.empty-sub{color:#64748b;font-size:14px;margin-top:4px}.tutor-dashboard-loading{align-items:center;display:flex;flex-direction:column;gap:16px;justify-content:center;min-height:60vh}.loading-spinner{animation:spin 1s 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.empty-sessions h3{color:#0f172a}[data-theme=light] .btn-secondary{border-color:#0000001a;color:#0f172a}[data-theme=light] .btn-secondary:hover{background:#0000000d}[data-theme=light] .btn-accept{background:#22c55e!important;color:#fff!important}[data-theme=light] .btn-accept:hover{background:#16a34a!important}[data-theme=light] .btn-google-calendar{background:#4285f4!important;color:#fff!important}[data-theme=light] .btn-google-calendar:hover{background:#3367d6!important}[data-theme=light] .google-calendar-section{background:#fff;border-color:#0000000f}[data-theme=light] .calendar-section-header h2{color:#0f172a}[data-theme=light] .calendar-embed-footer p{color:#64748b}@media (max-width:768px){.tutor-dashboard{padding:12px}.tutor-dashboard-header{padding:16px 20px}.tutor-dashboard-header-content{flex-direction:column;text-align:center}.tutor-stats{grid-template-columns:1fr 1fr}.sessions-header{align-items:flex-start;flex-direction:column}.sessions-controls{align-items:stretch;flex-direction:column;width:100%}.view-toggle{width:100%}.view-btn{flex:1 1;text-align:center}.session-tabs{flex-wrap:nowrap;overflow-x:auto;width:100%}.tab-btn{flex:1 1;text-align:center;white-space:nowrap}.session-card-header{align-items:flex-start;flex-direction:column;gap:8px}.session-details{flex-direction:column;gap:6px}.calendar-section-header{align-items:flex-start;flex-direction:column}.calendar-section-actions{width:100%}.btn-open-calendar,.btn-open-calendar-month,.btn-open-calendar-week{flex:1 1;justify-content:center;text-align:center}.google-calendar-iframe{height:400px}.calendar-session-block{align-items:flex-start;flex-direction:column;gap:8px}.calendar-session-time{min-width:auto}.calendar-session-content{width:100%}}@media (max-width:480px){.tutor-stats{grid-template-columns:1fr}.session-card-actions{flex-direction:column}.btn-accept,.btn-cancel,.btn-google-calendar,.btn-resume,.btn-start{justify-content:center;text-align:center;width:100%}.google-calendar-iframe{height:300px}.tutor-header-actions{flex-direction:column;width:100%}.btn-google-calendar-header{justify-content:center;width:100%}}.add-tutor-container{align-items:center;background:#0a0e1a;display:flex;justify-content:center;min-height:100vh;padding:40px 20px}.add-tutor-card{background:#141b2d;border:1px solid #ffffff0f;border-radius:16px;box-shadow:0 20px 60px #00000080;max-width:600px;padding:40px;width:100%}.add-tutor-header h1{color:#fff;font-size:28px;font-weight:700;margin:0 0 8px}.add-tutor-header p{color:#94a3b8;margin:0 0 24px}.add-tutor-error{background:#ef44441a;border:1px solid #ef444426;border-radius:8px;color:#fca5a5}.add-tutor-error,.add-tutor-success{margin-bottom:16px;padding:12px 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small{color:#64748b;display:block;font-size:12px;margin-top:4px}.subject-grid{display:flex;flex-wrap:wrap;gap:6px}.subject-btn{background:#0000;border:1px solid #ffffff14;border-radius:20px;color:#94a3b8;cursor:pointer;font-size:13px;padding:6px 14px;transition:all .3s ease}.subject-btn:hover{border-color:#ffffff26;color:#fff}.subject-btn.selected{background:#4f46e5;border-color:#4f46e5;color:#fff}.add-tutor-btn{background:linear-gradient(135deg,#4f46e5,#7c3aed);border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:16px;font-weight:600;margin-top:8px;padding:14px;transition:all .3s ease;width:100%}.add-tutor-btn:hover:not(:disabled){box-shadow:0 8px 25px #4f46e54d;transform:translateY(-2px)}.add-tutor-btn:disabled{cursor:not-allowed;opacity:.5}@media (max-width:480px){.add-tutor-card{padding:24px}.add-tutor-header h1{font-size:24px}.subject-grid{gap:4px}.subject-btn{font-size:12px;padding:4px 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