:root{--brand:#2e2e2e;--accent:#3d9494;--bg:#f4f7fb;--card:#fff;--text:#1f2937;--muted:#6b7280}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,sans-serif}.btn{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:12px;padding:10px 16px;font-weight:600}.btn:disabled{opacity:.5;cursor:default}.card{background:var(--card);border-radius:16px;padding:18px;box-shadow:0 4px 14px #00000014}.chip{color:#2c6b6b;background:#e6f2f2;border-radius:20px;padding:4px 12px;font-size:.8rem;font-weight:600}input,select,textarea{width:100%;font:inherit;border:2px solid #e5e7eb;border-radius:10px;padding:10px}label{margin:12px 0 4px;font-weight:600;display:block}