:root{--bg: #0f1420;--bg-raised: #171e2e;--bg-panel: #1c2438;--border: #2a3550;--text: #e8edf7;--text-dim: #93a0bb;--accent: #4ade80;--accent2: #38bdf8;--accent3: #f5c518;--danger: #ff6b6b;--radius: 14px;font-family:Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);overflow:hidden}button{font:inherit;border:none;cursor:pointer;border-radius:10px;transition:transform .08s ease,filter .15s ease}button:hover{filter:brightness(1.12)}button:active{transform:scale(.97)}.btn-primary{background:linear-gradient(135deg,#34d399,#22b06b);color:#06281a;font-weight:800;padding:10px 22px;font-size:15px;box-shadow:0 4px 14px #34d39959}.btn-secondary{background:var(--bg-panel);color:var(--text);border:1px solid var(--border);padding:9px 16px;font-weight:600}.btn-ghost{background:transparent;color:var(--text-dim);padding:8px 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