:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color-scheme:dark;background:#0b0d12;color:#e6e8ee}*{box-sizing:border-box}body{margin:0;min-height:100vh}button{font:inherit;cursor:pointer;background:#2b6cff;color:#fff;border:0;padding:10px 16px;border-radius:8px;transition:background .12s ease,opacity .12s ease}button:hover:not(:disabled){background:#1e55d8}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:#2a2f3a}button.secondary:hover:not(:disabled){background:#373d4a}button.danger{background:#d93a3a}button.danger:hover:not(:disabled){background:#b62d2d}textarea,input[type=file]{font:inherit;background:#11141b;color:inherit;border:1px solid #2a2f3a;border-radius:8px;padding:10px;width:100%}a{color:#7aa4ff}