:root{color-scheme:dark;--bg:#0a1120;--panel:#111d30;--panel2:#18273d;--line:#29394f;--text:#eef4ff;--muted:#a8bad3;--accent:#46d5ba;--blue:#358eff;--danger:#ff8c9e;font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:15px}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 85% 0,#162f49 0,transparent 55%),var(--bg);color:var(--text);min-height:100vh}button,input,textarea,select{font:inherit}button,.button{border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:11px 16px;border-radius:10px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600}button:hover,.button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--accent);color:#071b1b;border-color:transparent}.danger{color:var(--danger)}a{color:var(--accent)}input,textarea,select{background:#0b1425;border:1px solid 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var(--accent);background:#1b3043;padding:14px 18px;margin:16px 0;line-height:1.6;font-size:13px}.receipt{max-width:850px;margin:60px auto;background:white;color:#16233b;padding:50px;border:8px double #b39255}.receipt p,.receipt small{color:#526070}.receipt h1{color:#142743}.receipt .winner{font-size:44px;color:#93702d;overflow-wrap:anywhere}.receipt dt{font-weight:600;margin-top:14px}.receipt dd{margin:5px 0;overflow-wrap:anywhere}.receipt .actions button{color:white}.print-only{display:none}@media(max-width:850px){.shell{grid-template-columns:1fr}.sidebar{padding:16px;border:0;gap:15px}.sidebar nav{display:flex;overflow:auto}.sidebar .bottom{display:none}.nav{white-space:nowrap;padding:9px}.content{padding:18px}.hero{grid-template-columns:1fr}.hero-icon{display:none}.page-head{align-items:flex-start}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.auth{margin:5vh 14px}.receipt{margin:15px;padding:24px}}@media 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