@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;900&display=swap');
:root{--bg:#0a0a0f;--bg2:#13131a;--bg3:#1c1c27;--accent:#6c63ff;--accent2:#a78bfa;--text:#e8e8f0;--muted:#7070a0;--card-rad:10px;--tr:.18s ease}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
a{color:inherit;text-decoration:none}

.site-header{background:var(--bg2);border-bottom:1px solid #fff1;position:sticky;top:0;z-index:100;padding:0 1.5rem}
.header-inner{max-width:1400px;margin:0 auto;display:flex;align-items:center;gap:1.25rem;height:60px}
.logo{font-size:1.25rem;font-weight:900;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;white-space:nowrap}
.search-bar{flex:1;max-width:460px;display:flex;align-items:center;background:var(--bg3);border-radius:8px;border:1px solid #fff1;overflow:hidden}
.search-bar input{flex:1;background:none;border:none;outline:none;color:var(--text);padding:.52rem 1rem;font-family:inherit;font-size:.88rem}
.search-bar button{background:var(--accent);border:none;cursor:pointer;padding:.52rem 1rem;color:#fff;font-size:.84rem;transition:background var(--tr)}
.search-bar button:hover{background:var(--accent2)}
.cat-nav{display:flex;gap:.35rem;overflow-x:auto;padding-bottom:2px;flex-shrink:0}
.cat-nav::-webkit-scrollbar{height:3px}
.cat-nav::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px}
.cat-btn{background:var(--bg3);border:1px solid #fff1;color:var(--muted);padding:.28rem .8rem;border-radius:20px;font-size:.76rem;cursor:pointer;white-space:nowrap;transition:all var(--tr)}
.cat-btn:hover,.cat-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}

.ad-banner{max-width:1400px;margin:.75rem auto;padding:0 1.5rem;text-align:center}

.main-content{max-width:1400px;margin:0 auto;padding:1.25rem 1.5rem}
.section-title{font-size:.82rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:1.1rem}

.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.5rem}
.video-card{background:var(--bg2);border-radius:var(--card-rad);overflow:hidden;border:1px solid #fff0;cursor:pointer;transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr)}
.video-card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:0 12px 36px #6c63ff35}
.card-thumb{position:relative;aspect-ratio:16/9;background:var(--bg3);overflow:hidden}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;image-rendering:crisp-edges;-webkit-font-smoothing:antialiased;backface-visibility:hidden;will-change:transform}
.video-card:hover .card-thumb img{transform:scale(1.08)}
.card-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0008;opacity:0;transition:opacity var(--tr)}
.video-card:hover .card-play{opacity:1}
.card-play svg{width:70px;height:70px;fill:#fff;filter:drop-shadow(0 2px 4px rgba(0,0,0,.5))}
.card-info{padding:1rem}
.card-title{font-size:.95rem;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:.6rem;color:var(--text)}
.card-category-parts{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:.5rem;align-items:center}
.card-category{font-size:.82rem;font-weight:600;color:var(--accent);background:rgba(108,99,255,.1);padding:.3rem .6rem;border-radius:4px}
.card-meta{font-size:.8rem;color:var(--muted);margin-bottom:.4rem}
.card-parts{font-size:.82rem;font-weight:600;color:var(--success);background:rgba(34,197,94,.1);padding:.3rem .6rem;border-radius:4px}
.thumb-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1c1c30,#2a2a45);font-size:3rem}

@media(max-width:768px){.video-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.card-play svg{width:50px;height:50px}.card-title{font-size:.9rem}.card-info{padding:.8rem}.card-category{font-size:.75rem}.card-parts{font-size:.75rem}.card-meta{font-size:.75rem}}
@media(max-width:480px){.video-grid{grid-template-columns:repeat(2,1fr);gap:.8rem}.card-play svg{width:40px;height:40px}.card-info{padding:.65rem}.card-title{font-size:.8rem}.card-category{font-size:.7rem}.card-parts{font-size:.7rem}.card-meta{font-size:.7rem}}

.pagination{display:flex;justify-content:center;gap:.45rem;margin-top:2.25rem;flex-wrap:wrap}
.pagination a,.pagination span{padding:.42rem .85rem;border-radius:6px;font-size:.83rem;border:1px solid #fff1;color:var(--muted)}
.pagination a:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.pagination .current{background:var(--accent);color:#fff;border-color:var(--accent)}

.empty-state{text-align:center;padding:5rem 2rem;color:var(--muted)}
.empty-state .emoji{font-size:3rem;margin-bottom:1rem}
.empty-state h3{font-size:1.05rem;margin-bottom:.4rem;color:var(--text)}

footer{border-top:1px solid #fff0;text-align:center;padding:1.25rem;color:var(--muted);font-size:.78rem;margin-top:2.5rem}