body{margin:0;font-family:Arial,sans-serif;background:#f4f7fb;color:#172033}.wrap{max-width:1200px;margin:auto;padding:24px}
nav{background:#102a43;color:white;padding:14px 24px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}nav a{color:white;text-decoration:none;font-size:13px}.brand{font-weight:bold;margin-right:auto}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:18px;margin:14px 0}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
input,select,textarea{width:100%;padding:10px;margin:6px 0 12px;border:1px solid #d8dee8;border-radius:7px;box-sizing:border-box}button{padding:10px 14px;border:0;border-radius:7px;background:#1d4ed8;color:white;cursor:pointer}.danger{background:#b91c1c}.ok{color:#15803d}.error{color:#b91c1c}.muted{color:#64748b;font-size:12px}
table{width:100%;border-collapse:collapse}th,td{padding:10px;border-bottom:1px solid #e5e7eb;text-align:left;font-size:13px}.badge{padding:5px 8px;border-radius:15px;background:#eef2f7;font-size:11px}.available{background:#dcfce7;color:#15803d}.pending{background:#ffedd5;color:#c2410c}
@media(max-width:800px){.cards,.grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.cards,.grid{grid-template-columns:1fr}}
form{margin:0}.card h2{margin-top:0}.card a{margin-left:8px;font-size:12px}.badge{display:inline-block}