@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary: #f59e0b;--accent: #06b6d4;--bg: #0f172a;--bg-card: #1e293b;--bg-card-hover: #334155;--bg-surface: #1e293b;--text: #f1f5f9;--text-muted: #94a3b8;--text-dim: #64748b;--border: #334155;--success: #22c55e;--danger: #ef4444;--warning: #f59e0b;--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -2px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, .3), 0 4px 6px -4px rgba(0, 0, 0, .2);--transition: all .3s cubic-bezier(.4, 0, .2, 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var(--border);overflow:hidden;transition:var(--transition);cursor:pointer}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary)}.card-cover{width:100%;height:180px;object-fit:cover;background:linear-gradient(135deg,var(--bg-card),var(--bg-card-hover))}.card-cover-placeholder{width:100%;height:180px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e293b,#334155);font-size:3rem}.card-body{padding:1.25rem}.card-body h3{font-size:1.1rem;font-weight:600;margin-bottom:.5rem;color:var(--text)}.card-body p{font-size:.875rem;color:var(--text-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-footer{padding:.75rem 1.25rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600}.badge-free{background:#22c55e26;color:var(--success)}.badge-premium{background:#f59e0b26;color:var(--warning)}.badge-pending{background:#6366f126;color:var(--primary-light)}.badge-approved{background:#22c55e26;color:var(--success)}.badge-rejected{background:#ef444426;color:var(--danger)}.badge-category{background:#06b6d426;color:var(--accent)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:var(--radius-sm);font-size:.875rem;font-weight:600;cursor:pointer;border:1px solid transparent;transition:var(--transition);font-family:inherit}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #6366f166}.btn-secondary{background:var(--bg-card);color:var(--text);border-color:var(--border)}.btn-secondary:hover{background:var(--bg-card-hover)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{opacity:.9}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-sm{padding:.375rem .75rem;font-size:.8rem}.btn-ghost{background:transparent;color:var(--text-muted);border:none}.btn-ghost:hover{color:var(--text);background:var(--bg-card)}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.875rem;font-weight:500;color:var(--text-muted);margin-bottom:.5rem}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem 1rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.9rem;font-family:inherit;transition:var(--transition)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f133}.form-textarea{min-height:120px;resize:vertical}.form-checkbox{display:flex;align-items:center;gap:.5rem;cursor:pointer}.form-checkbox input[type=checkbox]{width:1.1rem;height:1.1rem;accent-color:var(--primary)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.auth-card{width:100%;max-width:420px;padding:2.5rem;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-lg)}.auth-card h2{font-size:1.75rem;font-weight:700;text-align:center;margin-bottom:.5rem}.auth-card .subtitle{text-align:center;color:var(--text-muted);margin-bottom:2rem;font-size:.9rem}.auth-card .form-input{background:var(--bg)}.auth-card .btn{width:100%;justify-content:center;padding:.75rem;font-size:1rem}.auth-footer{text-align:center;margin-top:1.5rem;font-size:.875rem;color:var(--text-muted)}.course-detail{display:grid;grid-template-columns:1fr 360px;gap:2rem;align-items:start}.course-info h1{font-size:1.75rem;font-weight:700;margin-bottom:1rem}.course-description{color:var(--text-muted);line-height:1.8;margin-bottom:2rem}.episode-list{list-style:none}.episode-item{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-radius:var(--radius-sm);background:var(--bg-card);margin-bottom:.5rem;border:1px solid var(--border);transition:var(--transition);cursor:pointer}.episode-item:hover{border-color:var(--primary);background:var(--bg-card-hover)}.episode-number{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border-radius:50%;font-size:.8rem;font-weight:700;margin-right:1rem;flex-shrink:0}.episode-title{flex:1;font-weight:500}.sidebar-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);padding:1.5rem;position:sticky;top:80px}.sidebar-card h3{font-size:1rem;font-weight:600;margin-bottom:1rem;color:var(--text)}.asset-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem;border-radius:var(--radius-sm);background:var(--bg);margin-bottom:.5rem;font-size:.875rem}.video-container{position:relative;width:100%;padding-bottom:56.25%;background:#000;border-radius:var(--radius);overflow:hidden;margin-bottom:1.5rem}.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.video-container video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.tool-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:2rem 1rem;background:var(--bg-card);border-radius:var(--radius);border:1px solid 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h2{font-size:1.1rem;font-weight:700;color:var(--primary-light)}.admin-sidebar-header p{font-size:.75rem;color:var(--text-dim);margin-top:.25rem}.admin-nav{list-style:none}.admin-nav a{display:flex;align-items:center;gap:.75rem;padding:.75rem 1.5rem;color:var(--text-muted);font-size:.875rem;font-weight:500;transition:var(--transition);border-left:3px solid transparent}.admin-nav a:hover{color:var(--text);background:#6366f10d}.admin-nav a.active{color:var(--primary-light);background:#6366f11a;border-left-color:var(--primary)}.admin-content{flex:1;padding:2rem;overflow-y:auto}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid 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td{background:#6366f108}.table-actions{display:flex;gap:.5rem}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:200;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s ease}.modal{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);padding:2rem;width:90%;max-width:560px;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}.modal h3{font-size:1.25rem;font-weight:700;margin-bottom:1.5rem}.modal-actions{display:flex;gap:.75rem;justify-content:flex-end;margin-top:1.5rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.alert{padding:.875rem 1.25rem;border-radius:var(--radius-sm);margin-bottom:1rem;font-size:.875rem;font-weight:500}.alert-error{background:#ef444426;color:var(--danger);border:1px solid rgba(239,68,68,.2)}.alert-success{background:#22c55e26;color:var(--success);border:1px solid rgba(34,197,94,.2)}.loading{display:flex;align-items:center;justify-content:center;padding:4rem;color:var(--text-muted)}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.empty-state .icon{font-size:3rem;margin-bottom:1rem}.footer{border-top:1px solid var(--border);padding:2rem;text-align:center;color:var(--text-dim);font-size:.825rem;margin-top:4rem}@media(max-width:768px){.course-detail,.card-grid{grid-template-columns:1fr}.admin-sidebar{display:none}.container{padding:1rem}.navbar{padding:0 1rem}}.proof-image{max-width:300px;max-height:200px;object-fit:contain;border-radius:var(--radius-sm);border:1px solid var(--border)}.pagination{display:flex;justify-content:center;gap:.5rem;margin-top:2rem}.page-btn{padding:.5rem 1rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);color:var(--text-muted);cursor:pointer;transition:var(--transition);font-family:inherit}.page-btn:hover{border-color:var(--primary);color:var(--text)}.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}