:root{--bg:#0b0f14;--card:#111826;--text:#e9eef7;--muted:#93a4bd;--accent:#4fd1c5;--danger:#ff6b6b;--ok:#59d98e;--warn:#ffd166;}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;background:linear-gradient(180deg,#070a0f,#0b0f14);color:var(--text)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code{background:rgba(255,255,255,.06);padding:2px 6px;border-radius:8px}
.container{max-width:1100px;margin:0 auto;padding:18px}
.nav{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:14px 18px;background:rgba(17,24,38,.85);backdrop-filter:blur(10px);position:sticky;top:0;border-bottom:1px solid rgba(255,255,255,.06)}
.nav .left,.nav .right{display:flex;gap:12px;align-items:center}
.brand{font-weight:800;letter-spacing:.2px}
.card{background:rgba(17,24,38,.9);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.grid{display:grid;gap:14px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}}
h1,h2,h3{margin:0 0 10px 0}
.muted{color:var(--muted)}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;border:1px solid rgba(255,255,255,.10);color:var(--muted);font-size:12px}
.badge.featured{color:#fff;border-color:rgba(79,209,197,.45);box-shadow:0 0 0 1px rgba(79,209,197,.15) inset}
.btn{appearance:none;border:1px solid rgba(255,255,255,.12);background:rgba(79,209,197,.12);color:var(--text);padding:10px 12px;border-radius:12px;cursor:pointer}
.btn:hover{border-color:rgba(79,209,197,.55)}
.btn.danger{background:rgba(255,107,107,.12)}
.btn.ghost{background:transparent}
.input,textarea,select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.2);color:var(--text)}
label{display:block;margin:10px 0 6px 0;color:var(--muted);font-size:13px}
.row{display:flex;gap:12px}
.row > *{flex:1}
.flash{margin:12px 0;padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.08)}
.flash.ok{background:rgba(89,217,142,.12)}
.flash.err{background:rgba(255,107,107,.10)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid rgba(255,255,255,.06);text-align:left;vertical-align:top}
.table th{color:var(--muted);font-weight:600;font-size:13px}
.small{font-size:13px}
.hr{height:1px;background:rgba(255,255,255,.06);margin:12px 0}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media (max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
.thumb{border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.08);background:rgba(0,0,0,.25)}
.thumb img{width:100%;height:160px;object-fit:cover;display:block}
.chat{display:flex;flex-direction:column;gap:10px}
.bubble{max-width:80%;padding:10px 12px;border-radius:14px;border:1px solid rgba(255,255,255,.08)}
.bubble.me{align-self:flex-end;background:rgba(79,209,197,.10)}
.bubble.them{align-self:flex-start;background:rgba(255,255,255,.05)}