body{font-family:Arial,sans-serif;background:#f5f7fb;margin:0;color:#1d2433}
.wrap{max-width:1200px;margin:0 auto;padding:20px}
.topbar{background:#111827;color:#fff}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center}
.topbar a{color:#fff;text-decoration:none;margin-left:18px}
.brand a{font-weight:700;margin-left:0}
h1,h2{margin-top:0}
.card{background:#fff;border-radius:14px;padding:18px;margin:18px 0;box-shadow:0 4px 18px rgba(0,0,0,.06)}
.narrow{max-width:420px;margin:50px auto}
.grid{display:grid;gap:18px}
.stats{grid-template-columns:repeat(4,minmax(0,1fr))}
.two-cols{grid-template-columns:1.1fr .9fr}
.stats .card strong{display:block;font-size:28px;margin-bottom:6px}
.stats .card span{color:#6b7280}
.stack{display:grid;gap:12px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
input,select,button{padding:10px 12px;border:1px solid #d1d5db;border-radius:10px;font:inherit}
button{background:#111827;color:#fff;border:none;cursor:pointer}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px;border-bottom:1px solid #e5e7eb;vertical-align:top}
dl.details{display:grid;grid-template-columns:180px 1fr;gap:8px 14px}
dt{font-weight:700}
.alert{background:#fee2e2;color:#991b1b;padding:10px;border-radius:10px}
.muted{color:#6b7280;font-size:14px}
@media (max-width: 900px){.stats,.two-cols{grid-template-columns:1fr}.wrap{padding:14px}dl.details{grid-template-columns:1fr}}

.success{background:#dcfce7;color:#166534;padding:12px 14px;border-radius:10px;margin:16px 0}
.form-grid{display:grid;gap:12px}
.two-col-form{grid-template-columns:repeat(2,minmax(0,1fr))}
.full-width{grid-column:1 / -1}
textarea{padding:10px 12px;border:1px solid #d1d5db;border-radius:10px;font:inherit;min-height:120px;resize:vertical}
@media (max-width: 900px){.two-col-form{grid-template-columns:1fr}}

.page-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.inline-form{display:inline-block;margin:0}
.danger-button{background:#b91c1c}
.danger-button:hover{background:#991b1b}