.admin-body {
    margin: 0;
    background: #0f172a;
    color: #0f172a;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.admin-header {
    background: #101826;
    color: #fff;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 20;
}

.admin-container {
    width: min(1040px, 94vw);
    margin: 0 auto;
}

.admin-brand {
    display: flex;
    align-items: baseline;
    gap: 12px;
    font-size: 18px;
}

.admin-brand span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.72);
}

.admin-nav {
    margin-top: 16px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.admin-nav a {
    color: rgba(255, 255, 255, 0.84);
    padding: 6px 12px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.08);
}

.admin-nav a:hover {
    background: rgba(255, 255, 255, 0.14);
}

.admin-main {
    padding: 32px 0 48px;
    background: #0b1320;
    min-height: calc(100vh - 160px);
}

.admin-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.18);
    color: #111827;
}

.admin-card h1,
.admin-card h2 {
    margin-top: 0;
}

.admin-footer {
    background: #0b1320;
    color: rgba(255, 255, 255, 0.66);
    padding: 24px 0 32px;
    font-size: 14px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    border-bottom: 1px solid #e5e7eb;
    padding: 10px 12px;
    text-align: left;
}

.admin-table th {
    background: #f9fafb;
}

.button {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

.button-primary {
    background: #2563eb;
    color: #fff;
}

.button-secondary {
    background: #e2e8f0;
    color: #1e293b;
}

.button-danger {
    background: #dc2626;
    color: #fff;
}

.form-grid {
    display: grid;
    gap: 16px;
}

.form-grid label {
    display: flex;
    flex-direction: column;
    font-weight: 600;
    color: #1e293b;
}

.form-grid input,
.form-grid textarea,
.form-grid select {
    margin-top: 6px;
    padding: 10px;
    border: 1px solid #cbd5f5;
    border-radius: 6px;
    font: inherit;
}

textarea.editor {
    min-height: 260px;
}

.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.table-actions {
    display: flex;
    gap: 8px;
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 10px;
    font-size: 12px;
    background: #e2e8f0;
    color: #1e293b;
}

@media (max-width: 720px) {
    .admin-nav {
        flex-direction: column;
        align-items: flex-start;
    }

    .table-actions {
        flex-direction: column;
        align-items: flex-start;
    }
}

.table-actions form {
    margin: 0;
}