:root{font-family:Segoe UI,Tahoma,sans-serif;color:#14212b;background:#f4f7fb}body{margin:0}.container{max-width:1000px;margin:0 auto;padding:16px}header h1{margin:0}.tabs{display:flex;gap:8px;margin:16px 0}button{border:1px solid #7d93a7;background:#fff;color:#14212b;padding:8px 12px;border-radius:6px;cursor:pointer}button.active{background:#14212b;color:#fff}.status{min-height:24px;margin-bottom:12px}.card{background:#fff;border:1px solid #d5dfe8;border-radius:8px;padding:12px;display:grid;gap:8px}.row{display:flex;gap:8px;flex-wrap:wrap}textarea,input,select{width:100%;border:1px solid #bac9d7;border-radius:6px;padding:8px;font:inherit;box-sizing:border-box}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid #e3eaf1;text-align:left;padding:8px}pre{background:#0f1720;color:#d7e3f0;padding:10px;overflow-x:auto;border-radius:6px}