@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
:root{--bg:#0b0e14;--panel:#121722;--panel2:#192131;--line:#252e3d;--text:#f4f7fb;--muted:#9ba8ba;--blue:#3978f6;--blue2:#235bd0;--radius:16px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px Inter,system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.topbar{height:68px;position:sticky;top:0;z-index:10;background:#0b0e14ee;backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.7px;white-space:nowrap}.brand b{color:#5e91ff}.brand-mark{height:34px;width:34px;border-radius:11px;background:linear-gradient(135deg,#5b93ff,#2353c6);display:grid;place-items:center;font-size:20px}.searchbar{display:flex;max-width:570px;width:100%;margin:auto;border:1px solid #303b4d;background:#151c29;border-radius:30px;overflow:hidden}.searchbar input{background:none;border:0;color:white;padding:12px 18px;outline:0;flex:1;min-width:0}.searchbar button{width:54px;border:0;background:#202b3c;color:white;font-size:22px;cursor:pointer}.top-actions{display:flex;align-items:center;gap:12px;white-space:nowrap}.upload-link{font-weight:600}.avatar{height:34px;width:34px;border-radius:50%;display:grid;place-items:center;background:#345eae;font-weight:700}.btn{display:inline-flex;padding:10px 16px;border-radius:24px;font-weight:700;border:1px solid var(--line)}.btn-primary{background:var(--blue);border-color:var(--blue);color:white}.btn-ghost{color:#dce6f7}.layout{display:flex;min-height:calc(100vh - 68px)}.sidebar{width:220px;flex-shrink:0;padding:22px 14px;border-right:1px solid var(--line);position:fixed;top:68px;bottom:0;overflow:auto}.sidebar>a{display:flex;align-items:center;gap:16px;padding:12px 14px;border-radius:11px;color:#d0d8e6;font-weight:600}.sidebar>a:hover,.sidebar>a:first-child{background:#1b2a45;color:white}.sidebar>a:first-child{background:#1a2d4e}.side-sep{height:1px;background:var(--line);margin:16px 8px}.side-note{color:var(--muted);line-height:1.7;padding:10px 14px}.side-foot{position:absolute;bottom:22px;color:#77859a;line-height:1.8;padding:0 14px}.main{margin-left:220px;width:calc(100% - 220px);padding:28px 30px 70px;max-width:1600px}.page-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px}.page-head h1{font-size:25px;margin:0;letter-spacing:-.8px}.muted{color:var(--muted)}.chips{display:flex;gap:9px;overflow:auto;padding:2px 0 22px}.chip{white-space:nowrap;padding:9px 15px;background:#171e2a;border:1px solid var(--line);border-radius:30px;color:#dce4f1}.chip.active,.chip:hover{background:#e9f0ff;color:#14213a;border-color:#e9f0ff}.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 20px}.video-card{min-width:0}.thumb-wrap{position:relative;aspect-ratio:16/9;border-radius:13px;overflow:hidden;background:#182234}.thumb-wrap img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s}.video-card:hover .thumb-wrap img{transform:scale(1.035)}.duration{position:absolute;right:9px;bottom:9px;background:#000c;padding:4px 7px;border-radius:5px;font-size:11px}.video-meta{display:flex;gap:11px;padding-top:12px}.channel-dot{height:37px;width:37px;flex-shrink:0;border-radius:50%;background:#263c61;display:grid;place-items:center;font-weight:700}.video-meta h3{font-size:14px;line-height:1.45;margin:0 0 6px;font-weight:700}.video-meta p{color:var(--muted);margin:3px 0;font-size:12px}.empty{padding:55px 20px;text-align:center;background:var(--panel);border:1px dashed #344158;border-radius:var(--radius);color:var(--muted)}.empty strong{display:block;color:white;font-size:18px;margin-bottom:8px}.form-card{max-width:650px;margin:0 auto;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px}.form-card h1{margin:0 0 8px}.field{margin:17px 0}.field label{display:block;margin-bottom:8px;font-weight:600;color:#dce5f3}.field input,.field textarea,.field select{width:100%;padding:13px 14px;background:#0d131e;border:1px solid #303b4d;border-radius:10px;color:white;outline:none}.field textarea{min-height:110px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:#5a8df5}.help{font-size:12px;color:var(--muted);margin-top:7px;line-height:1.5}.btn-wide{width:100%;justify-content:center;padding:13px}.flash{padding:12px 18px;margin:12px 28px 0;border-radius:10px}.flash.success{background:#123524;color:#a7f3c5}.flash.error{background:#421e27;color:#ffc0cb}.flash.info{background:#172d4e;color:#c4dcff}.watch-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px}.player{width:100%;background:#000;border-radius:14px;aspect-ratio:16/9}.player video{width:100%;height:100%;object-fit:contain}.watch-title{font-size:21px;margin:16px 0 12px}.watch-actions{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.pill{border:1px solid var(--line);border-radius:24px;padding:9px 14px;background:#171e2a;color:#e7edf7;cursor:pointer}.pill.active{background:#243e6d;border-color:#4c7fe0}.description{background:var(--panel);border-radius:12px;padding:16px;line-height:1.7;color:#d3dce9;white-space:pre-wrap}.comment{padding:14px 0;border-bottom:1px solid var(--line)}.comment p{margin:7px 0;color:#c5d0df;line-height:1.6}.table-wrap{overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:14px}table{border-collapse:collapse;width:100%;min-width:650px}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line)}th{color:#aab8ca;font-size:12px;text-transform:uppercase}td{color:#e5ebf4}.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}.stat span{color:var(--muted);font-size:12px}.stat strong{display:block;font-size:26px;margin-top:9px}.mobile-nav{display:none}.notice{padding:12px 15px;background:#172a49;border:1px solid #284777;border-radius:10px;color:#cfe0ff;margin-bottom:18px}
@media(max-width:1100px){.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.watch-layout{grid-template-columns:1fr 290px}.admin-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.topbar{padding:0 13px;gap:12px;height:60px}.brand{font-size:16px}.brand-mark{height:30px;width:30px}.searchbar{max-width:none}.searchbar input{padding:10px}.searchbar button{width:40px}.top-actions .btn{padding:8px 11px}.upload-link{display:none}.sidebar{display:none}.layout{min-height:calc(100vh - 60px)}.main{margin:0;width:100%;padding:20px 14px 90px}.video-grid{grid-template-columns:1fr;gap:22px}.page-head h1{font-size:22px}.watch-layout{grid-template-columns:1fr}.form-card{padding:21px 17px}.admin-grid{grid-template-columns:repeat(2,1fr)}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:62px;background:#101722f5;border-top:1px solid var(--line);z-index:20;justify-content:space-around;align-items:center}.mobile-nav a{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:19px;color:#dce5f3}.mobile-nav small{font-size:10px;color:var(--muted)}.flash{margin:10px 12px 0}.watch-title{font-size:18px}}