body.page{font-family:Arial,sans-serif;background:#f5f6f8;margin:0}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#111;color:#fff}
.card{background:#fff;margin:12px 16px;padding:12px;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.row{display:flex;gap:10px;align-items:center;margin-top:10px}
input{width:100%;padding:8px;border:1px solid #cfd3da;border-radius:8px}
button,.btn{padding:8px 12px;border-radius:8px;border:0;background:#1f6feb;color:#fff;cursor:pointer;text-decoration:none;display:inline-block}
table{width:100%;border-collapse:collapse}
th,td{border:1px solid #e2e6ee;padding:6px;font-size:12px;vertical-align:top}
th{background:#f0f2f6}
.alert{background:#ffe7e7;border:1px solid #ffb3b3}
@media(max-width:1100px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}