:root{--bg:#0f1115;--surface:#181b22;--surface-2:#20242d;--border:#2a2f3a;--text:#e6e9ef;--muted:#9aa3b2;--primary:#5b8cff;--primary-hover:#4a78e6;--danger:#ff6b6b;--success:#3ecf8e;--warning:#f5b14c;--radius:10px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0 0 .5rem;font-weight:600}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit;width:100%;background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:.55rem .7rem;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary)}label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:.3rem}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--border);font-size:.9rem}th{color:var(--muted);font-weight:500}