.admin-page-header {
    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 20px;

    margin-bottom: 22px;
}

.admin-page-header h1 {
    margin: 0 0 5px;

    font-size: 25px;
}

.admin-page-header p {
    margin: 0;

    color: var(--muted);

    font-size: 13px;
}


.admin-stat-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 16px;

    margin-bottom: 22px;
}


.admin-stat-card {
    background: #fff;

    border: 1px solid var(--border);

    border-radius: 14px;

    padding: 20px;

    display: flex;

    align-items: center;

    gap: 14px;
}


.admin-stat-icon {
    width: 46px;
    height: 46px;

    flex: 0 0 46px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 11px;

    background: #e6f4f2;

    color: var(--primary);

    font-size: 20px;
}


.admin-stat-label {
    color: var(--muted);

    font-size: 12px;

    margin-bottom: 5px;
}


.admin-stat-value {
    font-size: 24px;

    font-weight: 800;
}


.admin-card {
    background: #fff;

    border: 1px solid var(--border);

    border-radius: 14px;

    margin-bottom: 20px;

    overflow: hidden;
}


.admin-card-header {
    padding: 20px;

    border-bottom: 1px solid var(--border);
}


.admin-card-header h2 {
    margin: 0 0 5px;

    font-size: 18px;
}


.admin-card-header p {
    margin: 0;

    color: var(--muted);

    font-size: 13px;
}


.admin-card-body {
    padding: 20px;
}


.admin-card-body.no-padding {
    padding: 0;
}


.admin-quick-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 14px;
}


.admin-quick-item {
    padding: 18px;

    border: 1px solid var(--border);

    border-radius: 11px;

    display: flex;

    flex-direction: column;

    gap: 6px;

    transition: .15s ease;
}


.admin-quick-item:hover {
    border-color: var(--primary);

    transform: translateY(-1px);
}


.admin-quick-item strong {
    color: var(--primary);

    font-size: 14px;
}


.admin-quick-item span {
    color: var(--muted);

    font-size: 12px;
}


.system-info-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 15px;
}


.system-info-grid > div {
    padding: 14px;

    background: #f8fafc;

    border-radius: 9px;
}


.system-info-grid span {
    display: block;

    color: var(--muted);

    font-size: 11px;

    margin-bottom: 5px;
}


.system-info-grid strong {
    font-size: 13px;
}


/* Buttons */

.admin-btn {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    min-height: 40px;

    padding: 9px 14px;

    border: 1px solid var(--border);

    border-radius: 8px;

    background: #fff;

    color: var(--text);

    cursor: pointer;

    text-decoration: none;

    font-size: 13px;

    transition: .15s ease;
}


.admin-btn:hover {
    transform: translateY(-1px);
}


.admin-btn-primary {
    background: var(--primary);

    border-color: var(--primary);

    color: #fff;
}


.admin-btn-primary:hover {
    background: var(--primary-dark);
}


.admin-btn-small {
    min-height: 32px;

    padding: 6px 10px;

    font-size: 11px;
}


/* Tables */

.admin-table-wrapper {
    width: 100%;

    overflow-x: auto;
}


.admin-table {
    width: 100%;

    border-collapse: collapse;
}


.admin-table th,
.admin-table td {
    padding: 13px 16px;

    border-bottom: 1px solid var(--border);

    text-align: left;

    font-size: 13px;

    white-space: nowrap;
}


.admin-table th {
    background: #f8fafc;

    color: #64748b;

    font-weight: 700;
}


.admin-table tr:last-child td {
    border-bottom: 0;
}


.admin-table-sub {
    display: block;

    margin-top: 3px;

    color: var(--muted);

    font-size: 10px;
}


.admin-empty {
    text-align: center !important;

    padding: 45px !important;

    color: var(--muted);
}


.admin-muted {
    color: var(--muted);

    font-size: 12px;
}


/* Badge */

.admin-badge {
    display: inline-flex;

    align-items: center;

    padding: 4px 8px;

    border-radius: 20px;

    font-size: 10px;

    font-weight: 700;
}


.admin-badge-success {
    background: #dcfce7;

    color: #166534;
}


.admin-badge-danger {
    background: #fee2e2;

    color: #991b1b;
}


.admin-badge-info {
    background: #e0f2fe;

    color: #075985;
}


/* Forms */

.admin-form-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 18px;
}


.admin-form-group {
    margin-bottom: 2px;
}


.admin-form-group label {
    display: block;

    margin-bottom: 7px;

    font-size: 12px;

    font-weight: 700;
}


.admin-form-control {
    width: 100%;

    min-height: 43px;

    padding: 9px 11px;

    border: 1px solid #d7dce2;

    border-radius: 8px;

    background: #fff;

    color: var(--text);

    outline: none;
}


.admin-form-control:focus {
    border-color: var(--primary);

    box-shadow:
        0 0 0 3px rgba(15, 118, 110, .10);
}


.admin-form-actions {
    display: flex;

    justify-content: flex-end;

    gap: 10px;

    margin-top: 25px;

    padding-top: 20px;

    border-top: 1px solid var(--border);
}


.admin-alert {
    padding: 12px 14px;

    border-radius: 8px;

    margin-bottom: 18px;

    font-size: 13px;
}


.admin-alert-danger {
    background: #fef2f2;

    color: #991b1b;

    border: 1px solid #fecaca;
}


.admin-info-box {
    margin-top: 20px;

    padding: 15px;

    background: #f0fdfa;

    border: 1px solid #ccfbf1;

    border-radius: 9px;

    color: #115e59;

    font-size: 12px;

    line-height: 1.6;
}


.admin-info-box p {
    margin: 8px 0;
}


.admin-info-box ul {
    margin: 8px 0 0;

    padding-left: 20px;
}


.admin-code {
    padding: 4px 7px;

    background: #f1f5f9;

    border-radius: 5px;

    font-size: 10px;
}


/* Responsive */

@media (max-width: 1100px) {

    .admin-stat-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .admin-quick-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .system-info-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

}


@media (max-width: 760px) {

    .admin-page-header {
        align-items: stretch;

        flex-direction: column;
    }

    .admin-stat-grid {
        grid-template-columns: 1fr;
    }

    .admin-quick-grid {
        grid-template-columns: 1fr;
    }

    .admin-form-grid {
        grid-template-columns: 1fr;
    }

    .system-info-grid {
        grid-template-columns: 1fr;
    }

    .admin-form-actions {
        flex-direction: column;
    }

    .admin-form-actions .admin-btn {
        width: 100%;
    }

}