:root{--primary-color: #2563eb;--primary-dark: #1e40af;--secondary-color: #10b981;--warning-color: #f59e0b;--danger-color: #ef4444;--dark-bg: #0f172a;--card-bg: #1e293b;--card-hover: #293548;--border-color: #334155;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--tier-basic: #3b82f6;--tier-premium: #8b5cf6;--tier-elite: #f59e0b}.main-content{max-width:1400px;margin:0 auto;padding:2rem}.page-header{text-align:center;margin-bottom:2rem}.page-title{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.page-subtitle{font-size:1.1rem;color:var(--text-secondary)}.tier-info-banner{background:linear-gradient(135deg,var(--card-bg) 0%,#243447 100%);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;margin-bottom:2rem;box-shadow:0 4px 6px #0000001a}.tier-info-content{display:flex;align-items:center;gap:1.5rem}.tier-info-icon{font-size:3rem;display:flex;align-items:center;justify-content:center;width:80px;height:80px;background:#667eea1a;border-radius:12px;border:1px solid rgba(102,126,234,.2)}} .tier-info-text{flex:1}.tier-info-text h3{font-size:1.3rem;margin-bottom:.3rem;color:var(--text-primary)}.tier-info-text span{color:var(--tier-elite);font-weight:700}.tier-info-text p{color:var(--text-secondary);font-size:.95rem}.upgrade-btn{display:flex;align-items:center;gap:8px;padding:12px 24px;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:25px;color:#fff;font-weight:700;font-size:1rem;text-decoration:none;cursor:pointer;transition:all .3s;white-space:nowrap}.upgrade-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px #667eea66}.filters-section{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;margin-bottom:2rem}.search-box{margin-bottom:1rem}.search-input{width:100%;padding:12px 20px;background:var(--dark-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1rem;transition:all .3s}.search-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.filter-controls{display:flex;gap:1rem;flex-wrap:wrap}.filter-select{flex:1;min-width:150px;padding:12px 20px;background:var(--dark-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1rem;cursor:pointer;transition:all .3s}.filter-select:focus{outline:none;border-color:var(--primary-color)}.reset-btn{display:flex;align-items:center;gap:8px;padding:12px 20px;background:var(--dark-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--text-secondary);font-weight:600;cursor:pointer;transition:all .3s}.reset-btn:hover{background:var(--card-hover);color:var(--text-primary);border-color:var(--primary-color)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 0;gap:1rem}.loading-spinner{width:50px;height:50px;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)}}.loading-container p{color:var(--text-secondary);font-size:1.1rem}.videos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.video-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;transition:all .3s;cursor:pointer;position:relative}.video-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px #0000004d;border-color:var(--primary-color)}.video-thumbnail{position:relative;width:100%;height:200px;background:linear-gradient(135deg,#1e293b,#334155);display:flex;align-items:center;justify-content:center;font-size:4rem;overflow:hidden}.video-preview-image{width:100%;height:100%;object-fit:cover}.video-thumbnail-icon{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:4rem;background:linear-gradient(135deg,#6366f11a,#a855f71a)}.play-overlay{position:absolute;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}.video-card:hover .play-overlay{opacity:1}.play-icon{width:70px;height:70px;background:#ffffffe6;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;transform:scale(1);transition:transform .3s}.video-card:hover .play-icon{transform:scale(1.1)}.video-locked-overlay{position:absolute;inset:0;background:#000000d9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem}.lock-icon{font-size:3rem;filter:drop-shadow(0 0 10px rgba(255,255,255,.3))}.locked-text{color:#fff;font-weight:600;text-align:center;padding:0 1rem}.video-info{padding:1.25rem}.video-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:.75rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-align:center}.video-description{font-size:.9rem;color:var(--text-secondary);margin-bottom:1rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5;text-align:center}.video-meta{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem}.video-tier{padding:4px 12px;border-radius:12px;font-size:.75rem;font-weight:700;text-transform:uppercase}.tier-basic{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff}.tier-premium{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:#fff}.tier-elite{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.video-date{font-size:.85rem;color:var(--text-muted)}.no-results,.empty-state{text-align:center;padding:4rem 2rem}.no-results-icon,.empty-icon{font-size:5rem;margin-bottom:1rem;filter:grayscale(.3)}.no-results h2,.empty-state h2{font-size:1.8rem;color:var(--text-primary);margin-bottom:.5rem}.no-results p,.empty-state p{font-size:1.1rem;color:var(--text-secondary)}.modal{display:none;position:fixed;inset:0;z-index:2000;overflow:auto}.modal-backdrop{position:fixed;inset:0;background:#000000d9;backdrop-filter:blur(5px)}.video-modal{display:flex;align-items:center;justify-content:center;padding:2rem}.video-modal-content{position:relative;background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;max-width:1000px;width:100%;max-height:90vh;overflow:hidden;box-shadow:0 25px 50px #00000080;animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-50px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color)}.modal-header h3{font-size:1.3rem;color:var(--text-primary);margin:0}.close-btn{background:none;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;padding:.5rem;line-height:1;transition:all .3s;border-radius:8px}.close-btn:hover{background:var(--dark-bg);color:var(--text-primary)}.video-player-container{width:100%;background:#000;position:relative}#videoPlayer{width:100%;max-height:60vh;display:block}.video-details{padding:1.5rem}.video-details p{color:var(--text-secondary);margin-bottom:1rem;line-height:1.6}.video-meta-info{display:flex;gap:1rem;align-items:center}.video-tier-badge{padding:6px 14px;border-radius:12px;font-size:.85rem;font-weight:700;text-transform:uppercase}.custom-alert-modal{display:flex;align-items:center;justify-content:center}.custom-alert-content{position:relative;background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:2rem;max-width:450px;width:90%;text-align:center;box-shadow:0 25px 50px #00000080}.alert-icon{font-size:4rem;margin-bottom:1rem}.upgrade-icon{filter:drop-shadow(0 0 20px rgba(245,158,11,.5))}.alert-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem}.alert-message{font-size:1rem;color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.6}.modal-actions{display:flex;gap:1rem;justify-content:center}.btn-primary,.btn-secondary,.alert-btn{padding:12px 24px;border:none;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s;text-decoration:none;display:inline-block}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 25px #667eea66}.btn-secondary{background:var(--dark-bg);color:var(--text-secondary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--card-hover);color:var(--text-primary)}.alert-btn{background:var(--primary-color);color:#fff;width:100%}.alert-btn:hover{background:var(--primary-dark)}.video-thumbnail-container{position:relative;width:100%;padding-top:100%;background:linear-gradient(135deg,#1e293b,#334155);border-radius:12px;overflow:hidden;cursor:pointer}.video-thumbnail{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;object-position:center;background:#0f172a;transition:transform .3s ease,opacity .3s ease}.video-duration{position:absolute;bottom:8px;right:8px;background:#000000d9;color:#fff;padding:4px 8px;border-radius:6px;font-size:.75rem;font-weight:600;backdrop-filter:blur(4px);z-index:2}.video-lock-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3rem;z-index:3;opacity:.9;filter:drop-shadow(0 4px 8px rgba(0,0,0,.5))}.video-card:hover .video-thumbnail{transform:scale(1.05)}.video-card.locked:hover .video-thumbnail{transform:scale(1.02);opacity:.7}.video-card.locked{opacity:.75;cursor:not-allowed}.video-thumbnail img{width:100%;height:100%;object-fit:cover;transition:opacity .3s ease}.video-thumbnail img[loading=lazy]{opacity:0}.video-thumbnail img.loaded{opacity:1}video::-webkit-media-controls-panel{background:linear-gradient(to bottom,transparent,rgba(0,0,0,.5))}video.loading{background:#000}.will-change-transform{will-change:transform}.gpu-accelerated{transform:translateZ(0);backface-visibility:hidden}.pagination-container{display:flex;justify-content:center;align-items:center;gap:20px;margin:40px auto;padding:20px;max-width:600px}.pagination-btn{padding:12px 24px;background:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:8px}.pagination-btn:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 12px #2563eb66}.pagination-btn:disabled{background:var(--border-color);cursor:not-allowed;opacity:.5}.pagination-info{font-size:16px;color:var(--text-secondary);font-weight:500;padding:12px 20px;background:var(--card-bg);border-radius:8px;border:1px solid var(--border-color)}.pagination-info span{color:var(--primary-color);font-weight:700}