*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,Helvetica,sans-serif;margin:0;background:#f6f7fb;color:#222}
.container{max-width:980px;margin:24px auto;padding:0 16px}
.card{background:#fff;border:1px solid #e6e8ee;border-radius:12px;padding:20px;margin-bottom:16px}
h1{font-size:22px;margin:0 0 12px}
nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
nav a{padding:10px 14px;border-radius:10px;border:1px solid #dfe3ea;text-decoration:none;color:#111;background:#fff}
nav a.active{background:#111;color:#fff;border-color:#111}
form .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
form label{font-size:13px;color:#555;display:block;margin-bottom:6px}
input,select,textarea{width:100%;padding:10px;border:1px solid #dfe3ea;border-radius:8px;background:#fff}
button{padding:10px 14px;border:none;border-radius:10px;background:#111;color:#fff;cursor:pointer}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid #eee;text-align:left}
tfoot td{font-weight:600}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;border:1px solid #e0e0e0;background:#fafafa}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.right{text-align:right}
.help{font-size:12px;color:#777}
input[type=number]{appearance:textfield}
.actions{display:flex;gap:8px}
hr{border:none;border-top:1px solid #eee;margin:16px 0}
.empty{padding:24px;text-align:center;color:#666}