* { box-sizing: border-box; }
body { font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif; margin: 0; background: #f4f5f7; color: #1f2937; }

.auth-body { display: flex; align-items: center; justify-content: center; height: 100vh; }
.auth-box { background: #fff; padding: 32px; border-radius: 10px; box-shadow: 0 2px 12px rgba(0,0,0,.08); width: 360px; text-align: center; }
.auth-box h1 { font-size: 20px; margin-bottom: 16px; }
.auth-box form { text-align: left; }

label { display: block; margin-top: 12px; font-size: 14px; font-weight: 600; color: #374151; }
input, select, textarea {
    width: 100%; padding: 9px 10px; margin-top: 4px;
    border: 1px solid #d1d5db; border-radius: 6px; font-size: 14px;
}

.btn {
    display: inline-block; margin-top: 18px; padding: 10px 18px;
    background: #2563eb; color: #fff; border: none; border-radius: 6px;
    cursor: pointer; text-decoration: none; font-size: 14px; font-weight: 600;
}
.btn-secondary { background: #6b7280; }

.alert { padding: 10px 14px; border-radius: 6px; margin: 12px 0; font-size: 14px; }
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-success { background: #dcfce7; color: #166534; }

.topnav {
    display: flex; justify-content: space-between; align-items: center;
    background: #111827; color: #fff; padding: 14px 24px;
}
.topnav-brand { font-weight: 700; }
.topnav-links a { color: #d1d5db; text-decoration: none; margin-left: 20px; font-size: 14px; }
.topnav-links a:hover { color: #fff; }

.container { max-width: 1000px; margin: 30px auto; padding: 0 20px; }
.container-narrow { max-width: 560px; }

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }

.cards { display: flex; gap: 16px; margin: 20px 0; flex-wrap: wrap; }
.card { background: #fff; border-radius: 8px; padding: 18px 22px; box-shadow: 0 1px 4px rgba(0,0,0,.06); min-width: 140px; }
.card-number { display: block; font-size: 28px; font-weight: 700; }
.card-label { font-size: 13px; color: #6b7280; }
.card-green .card-number { color: #16a34a; }
.card-yellow .card-number { color: #ca8a04; }
.card-red .card-number { color: #dc2626; }

.table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid #e5e7eb; font-size: 14px; }
.table th { background: #f9fafb; font-size: 12px; text-transform: uppercase; color: #6b7280; }

.badge { padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-green { background: #dcfce7; color: #166534; }
.badge-yellow { background: #fef9c3; color: #854d0e; }
.badge-red { background: #fee2e2; color: #991b1b; }
.badge-gray { background: #e5e7eb; color: #374151; }

.actions a, .link-btn { margin-right: 10px; font-size: 13px; text-decoration: none; color: #2563eb; }
.link-btn { background: none; border: none; padding: 0; cursor: pointer; }
.link-danger { color: #dc2626; }
.link-success { color: #16a34a; }
.inline-form { display: inline; }

.form-card { background: #fff; padding: 24px; border-radius: 8px; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.form-card h2 { font-size: 15px; margin: 18px 0 4px; color: #374151; }
.form-actions { margin-top: 22px; display: flex; gap: 10px; }
.hint { font-size: 13px; color: #6b7280; }