*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0a0a;--bg-2:#141414;--bg-3:#1e1e1e;--border:rgba(255,255,255,0.08);--border-2:rgba(255,255,255,0.14);--text:#f0f0f0;--text-2:#a0a0a0;--text-3:#606060;--accent:#2563eb;--accent-hover:#1d4ed8;--danger:#ef4444;--success:#22c55e;--warning:#f59e0b;--radius:10px;--radius-sm:6px}html{font-size:16px}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;border-radius:var(--radius-sm);padding:8px 16px;font-size:14px;font-weight:500;transition:opacity .15s}button:disabled{opacity:.5;cursor:not-allowed}button:hover:not(:disabled){opacity:.85}.btn-primary{background:var(--accent);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent;border:1px solid var(--border-2);color:var(--text-2)}input,select,textarea{background:var(--bg-3);border:1px solid var(--border-2);border-radius:var(--radius-sm);color:var(--text);font-size:14px;padding:8px 12px;width:100%;outline:none}input:focus,select:focus{border-color:var(--accent)}