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0)}.lg\:hidden{display:none}.lg\:h-\[70vh\]{height:70vh}.lg\:h-\[100dvh\]{height:100dvh}.lg\:h-\[400px\]{height:400px}.lg\:h-\[500px\]{height:500px}.lg\:w-\[45\%\]{width:45%}.lg\:w-\[55\%\]{width:55%}.lg\:w-\[400px\]{width:400px}.lg\:w-\[500px\]{width:500px}.lg\:max-w-\[450px\]{max-width:450px}.lg\:flex-row{flex-direction:row}.lg\:justify-end{justify-content:flex-end}.lg\:justify-start{justify-content:flex-start}.lg\:gap-12{gap:calc(var(--spacing) * 12)}.lg\:px-\[5\%\]{padding-inline:5%}.lg\:py-0{padding-block:calc(var(--spacing) * 0)}.lg\:pb-0{padding-bottom:calc(var(--spacing) * 0)}.lg\:text-left{text-align:left}.lg\:text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.lg\:text-5xl{font-size:var(--text-5xl);line-height:var(--tw-leading,var(--text-5xl--line-height))}.lg\:text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.lg\:text-xl{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}}@media(min-width:80rem){.xl\:top-10{top:calc(var(--spacing) * 10)}.xl\:-right-6{right:calc(var(--spacing) * -6)}.xl\:bottom-10{bottom:calc(var(--spacing) * 10)}.xl\:-left-6{left:calc(var(--spacing) * -6)}.xl\:-mt-20{margin-top:calc(var(--spacing) * -20)}.xl\:block{display:block}.xl\:h-\[75vh\]{height:75vh}.xl\:max-w-\[500px\]{max-width:500px}.xl\:px-5{padding-inline:calc(var(--spacing) * 5)}.xl\:text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.xl\:text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height))}.xl\:text-6xl{font-size:var(--text-6xl);line-height:var(--tw-leading,var(--text-6xl--line-height))}.xl\:text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.xl\:text-xl{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}.xl\:text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-gradient-position{syntax:"*";inherits:false}@property --tw-gradient-from{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-via{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-to{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-stops{syntax:"*";inherits:false}@property --tw-gradient-via-stops{syntax:"*";inherits:false}@property --tw-gradient-from-position{syntax:"<length-percentage>";inherits:false;initial-value:0%}@property --tw-gradient-via-position{syntax:"<length-percentage>";inherits:false;initial-value:50%}@property --tw-gradient-to-position{syntax:"<length-percentage>";inherits:false;initial-value:100%}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@property --tw-scale-x{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-y{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-z{syntax:"*";inherits:false;initial-value:1}body,html{margin:0;padding:0;font-family:Outfit,sans-serif;height:100%}.auth-page{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:#fcf9fb;overflow:hidden;padding:20px;box-sizing:border-box;z-index:1}.auth-bg-shape{position:absolute;border-radius:50%;filter:blur(80px);z-index:-1;animation:float 10s infinite ease-in-out alternate}.shape-1{width:400px;height:400px;background:#a0146326;top:-100px;left:-100px;animation-delay:0s}.shape-2{width:500px;height:500px;background:#e61e731f;bottom:-150px;right:-100px;animation-delay:-5s}.shape-3{width:300px;height:300px;background:#784ba21a;top:40%;left:50%;transform:translate(-50%,-50%);animation-duration:15s}@keyframes float{0%{transform:translate(0) scale(1)}to{transform:translate(30px,40px) scale(1.1)}}.auth-card{position:relative;width:100%;max-width:440px;background:#ffffffd9;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.8);border-radius:24px;padding:48px 40px;box-shadow:0 24px 48px #a0146314,inset 0 0 0 1px #ffffff80;box-sizing:border-box}.auth-home-link{position:absolute;top:24px;left:24px;display:inline-flex;align-items:center;gap:6px;color:#666;text-decoration:none;font-size:14px;font-weight:500;transition:color .3s,transform .3s}.auth-home-link:hover{color:#a01463;transform:translate(-4px)}.auth-home-link .material-symbols-outlined{font-size:18px}.auth-header{text-align:center;margin-bottom:36px}.auth-logo-wrapper{display:inline-flex;justify-content:center;align-items:center;margin-bottom:24px;padding:16px;background:#fff;border-radius:20px;box-shadow:0 12px 24px #a014630f}.auth-logo{width:64px;height:auto}.auth-title{font-size:28px;font-weight:800;color:#1a1a1a;margin:0 0 8px;letter-spacing:-.5px}.auth-subtitle{font-size:15px;color:#666;margin:0}.auth-form{display:flex;flex-direction:column;gap:20px}.auth-error{background:#e632321a;color:#d32f2f;padding:12px 16px;border-radius:12px;font-size:14px;font-weight:500;text-align:center;border:1px solid rgba(230,50,50,.2)}.auth-input-group{position:relative;display:flex;align-items:center;background:#f5f3f5;border-radius:14px;padding:4px;transition:background .3s,box-shadow .3s;border:1px solid transparent}.auth-input-group:focus-within{background:#fff;border-color:#f0e6ec;box-shadow:0 0 0 4px #a014631a}.auth-input-icon{padding:0 16px;color:#999;font-size:22px;transition:color .3s}.auth-input-group:focus-within .auth-input-icon{color:#a01463}.auth-input-group input{flex:1;border:none;background:transparent;padding:14px 16px 14px 0;font-size:15px;color:#333;outline:none;font-family:inherit;font-weight:500;width:100%}.auth-input-group input::placeholder{color:#aaa;font-weight:400}.auth-input-group input:disabled{color:#999;cursor:not-allowed}.auth-submit-btn{margin-top:8px;background:linear-gradient(135deg,#a01463,#e61e73);color:#fff;border:none;border-radius:14px;padding:16px;font-size:16px;font-weight:700;font-family:inherit;cursor:pointer;transition:transform .3s,box-shadow .3s;box-shadow:0 12px 24px #a0146340}.auth-submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 16px 32px #a0146359}.auth-submit-btn:active:not(:disabled){transform:translateY(0)}.auth-submit-btn:disabled{background:#ccc;box-shadow:none;cursor:not-allowed;color:#888}.auth-footer{text-align:center;margin-top:12px}.auth-switch-link{color:#888;font-size:14px;font-weight:500;text-decoration:none;transition:color .3s}.auth-switch-link:hover{color:#a01463}@media(max-width:425px){.auth-page{padding:16px}.auth-card{padding:40px 24px;border-radius:20px}.auth-title{font-size:24px}.auth-subtitle{font-size:14px}.auth-logo-wrapper{padding:12px;margin-bottom:20px}.auth-logo{width:54px}.auth-home-link{top:16px;left:16px}}@media(max-width:320px){.auth-page{padding:12px}.auth-card{padding:32px 16px}.auth-header{margin-bottom:24px}.auth-title{font-size:22px}.auth-home-link{position:static;display:inline-flex;margin-bottom:20px}.auth-input-group input{padding:12px 12px 12px 0;font-size:14px}.auth-input-icon{padding:0 12px;font-size:20px}.auth-submit-btn{padding:14px;font-size:15px}}.subscriptions-panel{padding:20px}.subscriptions-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;flex-wrap:wrap;gap:15px}.header-actions{display:flex;gap:15px;align-items:center;flex-wrap:wrap}.filter-buttons{display:flex;gap:10px}.filter-btn{padding:8px 16px;background:#f0f0f0;color:#666;border:2px solid transparent;border-radius:6px;cursor:pointer;font-weight:600;font-size:14px;transition:all .2s}.filter-btn:hover{background:#e0e0e0}.filter-btn.active{background:#667eea;color:#fff;border-color:#667eea}.subscriptions-header h2{margin:0;color:#333}.refresh-btn{padding:10px 20px;background:#667eea;color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:600;transition:all .2s}.refresh-btn:hover{background:#5568d3;transform:translateY(-2px)}.subscriptions-table-container{overflow-x:auto;background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a}.subscriptions-table{width:100%;border-collapse:collapse}.subscriptions-table thead{background:#f8f9fa}.subscriptions-table th{padding:15px;text-align:left;font-weight:600;color:#555;border-bottom:2px solid #e0e0e0}.subscriptions-table td{padding:15px;border-bottom:1px solid #f0f0f0}.subscriptions-table tbody tr:hover{background:#f8f9fa}.action-buttons{display:flex;gap:10px}.approve-btn,.reject-btn{padding:8px 16px;border:none;border-radius:6px;cursor:pointer;font-weight:600;font-size:14px;transition:all .2s}.approve-btn{background:#4caf50;color:#fff}.approve-btn:hover{background:#45a049;transform:translateY(-1px)}.reject-btn{background:#f44336;color:#fff}.reject-btn:hover{background:#da190b;transform:translateY(-1px)}.no-subscriptions{text-align:center;padding:60px 20px;color:#999;background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a}.status-badge{padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase;display:inline-block}.status-badge.status-approved{background:#d4edda;color:#155724}.status-badge.status-pending{background:#fff3cd;color:#856404}.status-badge.status-rejected{background:#f8d7da;color:#721c24}.payment-info{font-size:12px;line-height:1.6}.payment-info div{margin-bottom:4px}.payment-info strong{color:#555;margin-right:5px}.payment-status{display:inline-block;padding:4px 8px;border-radius:4px;font-size:11px;font-weight:600;margin-top:4px}.payment-status.success{background:#d4edda;color:#155724}.no-payment,.muted{color:#999;font-style:italic}.manage-playlists-panel{padding:20px}.manage-playlists-panel h2{margin-bottom:30px;color:#333}.playlists-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.playlist-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #0000001a;transition:transform .2s,box-shadow .2s}.playlist-card:hover{transform:translateY(-4px);box-shadow:0 4px 16px #00000026}.playlist-thumbnail{width:100%;height:200px;background-size:cover;background-position:center;background-color:#f0f0f0}.playlist-info{padding:20px}.playlist-info h3{margin:0 0 10px;color:#333;font-size:20px}.playlist-info p{margin:0 0 15px;color:#666;font-size:14px;line-height:1.5}.playlist-price{font-size:18px;font-weight:600;color:#667eea;margin-bottom:15px}.playlist-actions{display:flex;gap:10px}.manage-btn,.edit-btn,.delete-btn{flex:1;padding:10px 16px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.manage-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.manage-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.no-playlists{text-align:center;padding:60px 20px;color:#999}.playlist-edit-modal{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:2000;padding:20px}.playlist-edit-content{width:100%;max-width:560px;border-radius:12px;background:#fff;padding:24px;box-shadow:0 12px 28px #00000040}.playlist-edit-content h3{margin:0 0 16px}.playlist-edit-content .form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.playlist-edit-content input,.playlist-edit-content textarea{border:1px solid #ddd;border-radius:8px;padding:10px 12px;font-size:14px}.playlist-edit-content textarea{resize:vertical}.edit-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.edit-actions button{border:none;border-radius:8px;padding:10px 14px;font-weight:600;cursor:pointer}.edit-actions button[type=button]{background:#f2f2f2;color:#333}.edit-actions button[type=submit]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.thumbnail-upload-section{margin-top:10px}.thumbnail-preview-container{margin-bottom:15px;text-align:center}.thumbnail-preview-container img{max-width:300px;max-height:200px;border-radius:8px;border:2px solid #e0e0e0;object-fit:cover}.thumbnail-actions{display:flex;gap:10px;align-items:center}.upload-thumbnail-btn{padding:10px 20px;background:#667eea;color:#fff;border-radius:8px;cursor:pointer;font-weight:600;text-align:center;transition:background .2s;display:inline-block}.upload-thumbnail-btn:hover{background:#5568d3}.remove-thumbnail-btn{padding:10px 16px;background:#f44336;color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:600;font-size:14px;transition:background .2s}.remove-thumbnail-btn:hover{background:#da190b}.student-details-content{padding:24px;background:#fff;border-radius:12px;box-shadow:0 1px 3px #0000001a}.student-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:16px}.search-box input{padding:12px 16px;border:1px solid #e5e7eb;border-radius:8px;width:300px;font-size:14px;transition:all .2s ease;background:#fafafa}.search-box input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a;background:#fff}.filter-buttons{display:flex;gap:12px}.filter-btn{padding:10px 20px;border:1px solid #d1d5db;border-radius:8px;background:#fff;color:#6b7280;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.filter-btn.active,.filter-btn:hover{background:#3b82f6;color:#fff;border-color:#3b82f6}.students-table-container{border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;box-shadow:0 1px 3px #0000001a}.students-table{width:100%;border-collapse:collapse;background:#fff}.students-table th{background:#f8fafc;padding:16px 20px;text-align:left;font-weight:600;color:#374151;font-size:14px;border-bottom:1px solid #e5e7eb;text-transform:uppercase;letter-spacing:.5px;font-size:12px}.students-table th.text-center{text-align:center}.students-table td{padding:20px;border-bottom:1px solid #f1f5f9;vertical-align:middle}.students-table tr:last-child td{border-bottom:none}.students-table tr:hover td{background:#f8fafc}.student-info{display:flex;align-items:center;gap:12px}.student-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid #e2e8f0}.student-name{font-weight:600;color:#1e293b;margin-bottom:4px;font-size:14px}.student-email{font-size:12px;color:#64748b}.class-tags{display:flex;flex-direction:column;gap:8px}.class-tag{display:inline-flex;align-items:center;padding:8px 14px;border-radius:20px;font-size:12px;font-weight:500;gap:8px;width:fit-content;border:1px solid;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.class-tag.purchased{background:#f0fdf4;color:#166534;border-color:#bbf7d0}.class-tag.requested{background:#fef2f2;color:#991b1b;border-color:#fecaca}.tag-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.class-tag.purchased .tag-dot{background:#16a34a}.class-tag.requested .tag-dot{background:#dc2626}.action-buttons{display:flex;justify-content:center;align-items:center;gap:8px;height:100%}.action-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:none;border-radius:10px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);flex-shrink:0;position:relative;overflow:hidden}.action-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s}.action-btn:hover:before{left:100%}.action-btn:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 4px 12px 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