:root{--bg: #0f1320;--bg2: #161c2e;--panel: #1b2236;--panel2: #222b44;--line: #2c3550;--text: #e8ecf6;--muted: #8d97b3;--accent: #5b8cff;--accent2: #38d39f;--gold: #f3c14b;--light: #e9eef6;--dark: #5a6b94;--danger: #ff5d6c;--radius: 14px;--shadow: 0 10px 30px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:radial-gradient(1200px 800px at 70% -10%,#1d2742 0%,var(--bg) 55%);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:12px 18px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .06s ease,background .15s ease,border-color .15s 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