:root {
    --admin-card-bg: rgba(255, 255, 255, 0.92);
    --admin-border: rgba(0, 0, 0, 0.08);
}

.admin-page .page-header {
    margin-top: 30px;
}

.admin-card {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.admin-title {
    margin-bottom: 12px;
}

.admin-subtitle {
    margin: 0 0 12px;
}

.admin-meta {
    margin: 6px 0 0;
    color: rgba(0, 0, 0, 0.6);
}

.admin-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.admin-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-secondary {
    display: inline-block;
    padding: 15px 28px;
    background: rgba(0, 0, 0, 0.08);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 700;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-secondary:hover {
    transform: translateY(-1px);
    background: rgba(0, 0, 0, 0.12);
}

.admin-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 14px;
}

@media (min-width: 980px) {
    .admin-grid {
        grid-template-columns: 1fr 1.2fr;
        align-items: start;
    }
}

.admin-form label {
    display: block;
    font-weight: 700;
    margin-bottom: 6px;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(0, 0, 0, 0.14);
    border-radius: 10px;
    font-size: 15px;
    background: #fff;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 720px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.admin-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.admin-filter {
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    background: rgba(0, 0, 0, 0.03);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.admin-filter.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: transparent;
    color: #fff;
}

.promo-list {
    display: grid;
    gap: 10px;
}

.promo-item {
    border: 1px solid rgba(0, 0, 0, 0.10);
    border-radius: 14px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: var(--transition);
}

.promo-item:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 1);
}

.promo-item-title {
    font-weight: 800;
    margin-bottom: 4px;
}

.promo-item-meta {
    font-size: 13px;
    color: rgba(0, 0, 0, 0.62);
}

.hidden {
    display: none !important;
}