:root{--bg:#f4f7fb;--card:#fff;--accent:#164ea6;--danger:#c53030}
*{box-sizing:border-box;font-family:Arial}
body{margin:0;background:var(--bg)}
header{background:var(--accent);color:#fff;padding:12px}
.wrap{max-width:1200px;margin:16px auto}
.grid{display:grid;grid-template-columns:340px 1fr;gap:16px}
.card{background:#fff;padding:14px;border-radius:10px;margin-bottom:16px}
input,select,button{width:100%;padding:8px;margin-top:6px}
button{background:var(--accent);color:#fff;border:none;cursor:pointer}
.danger{background:var(--danger)}
.acc-item{border:1px solid #ddd;padding:8px;margin:6px 0}
.hide{display:none}
table{width:100%;border-collapse:collapse}
th,td{border:1px solid #ccc;padding:6px;text-align:center}