body{font-family:Arial, sans-serif;background:#f5f6f8;margin:0;color:#111;}
.container{max-width:1000px;margin:20px auto;padding:0 16px;}
.topbar{display:flex;justify-content:space-between;align-items:center;background:#111827;color:#fff;padding:14px 18px;}
.topbar .right{display:flex;gap:10px;align-items:center;}
.card{max-width:420px;margin:80px auto;background:#fff;border-radius:14px;padding:18px;box-shadow:0 1px 8px rgba(0,0,0,.10);}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;}
.tile{display:block;background:#fff;padding:14px;border-radius:14px;text-decoration:none;color:#111;box-shadow:0 1px 8px rgba(0,0,0,.08);}
.tile:hover{transform:translateY(-1px);}
label{display:block;margin-top:10px;font-size:14px;color:#333;}
input,textarea,select{width:100%;padding:10px;border:1px solid #ddd;border-radius:10px;margin-top:6px;box-sizing:border-box;}
button{width:100%;margin-top:12px;padding:10px;border:none;border-radius:10px;background:#2563eb;color:#fff;font-weight:700;cursor:pointer;}
button:hover{opacity:.92}
.muted{color:#666}
.small{font-size:13px}
.error{background:#fee2e2;color:#991b1b;padding:10px;border-radius:10px;margin:10px 0;}
.btn{background:#2563eb;color:#fff;padding:8px 10px;border-radius:10px;text-decoration:none;}
.btn.dark{background:#111827;}
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 1px 8px rgba(0,0,0,.08);}
.table th,.table td{padding:10px;border-bottom:1px solid #eee;text-align:left;}
.badge{padding:3px 8px;border-radius:999px;background:#eee;font-size:12px;}
.badge.in_service{background:#dcfce7}
.badge.defect{background:#fee2e2}
.badge.emergency_ready{background:#fef9c3}
.card.small{max-width:none;margin:16px 0;}