:root{--bg:#0d1117;--surface:#161b22;--border:#30363d;--text:#c9d1d9;--muted:#8b949e;--link:#2f81f7;--link-hover:#58a6ff;--primary:#238636;--primary-hover:#2ea043;--danger:#da3633;--danger-hover:#f85149;--neutral:#6e7681}body,html{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:var(--link);text-decoration:none}a:hover{color:var(--link-hover)}header{background:var(--bg);border-bottom:1px solid var(--border)}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px}.auth-card{width:360px}.auth-card,.input{box-sizing:border-box}.input{background:var(--surface);color:var(--text);border:1px solid var(--border);padding:10px 12px;border-radius:6px;width:100%}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--border);border-radius:6px;background:var(--neutral);color:#fff;cursor:pointer;text-decoration:none}.btn:hover{filter:brightness(1.05)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger)}.btn-danger:hover{background:var(--danger-hover)}.btn-secondary{background:var(--neutral)}.btn-ghost{background:transparent;color:var(--text)}table{width:100%;border-collapse:collapse}td,th{border-top:1px solid var(--border);border-right:1px solid var(--border);padding:6px 10px}td:last-child,th:last-child{border-right:none}thead th{position:-webkit-sticky;position:sticky;top:0;background:var(--bg)}code{color:#cbd5e1}.toast{position:fixed;right:16px;bottom:16px;z-index:1000;color:#fff;padding:10px 14px;border-radius:6px;box-shadow:0 6px 20px rgba(0,0,0,.35);display:inline-flex;align-items:center;gap:12px}.toast-close{background:transparent;border:none;color:#fff;font-size:18px;cursor:pointer}