.card {
    background: #fff;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

    @media (max-width: 900px) {
        .settings-grid {
            grid-template-columns: 1fr;
        }
    }
.card-header {
    font-weight: bold;
    font-size: 1.2rem;
    border-bottom: 1px solid #ddd;
    padding-bottom: 8px;
    margin-bottom: 12px;
}

.maintenance-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.action-card {
    flex: 1 0 200px;
    background-color: #f9f9f9;
    border-radius: 6px;
    padding: 15px;
    text-align: center;
    cursor: default;
}

.action-card.warning {
    background-color: #fff3cd;
}

.action-card.danger {
    background-color: #f8d7da;
}

.action-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #555;
}

.action-title {
    font-weight: 600;
    margin-bottom: 10px;
}

.settings-grid {
    display: block;
    margin-bottom: 30px;
}

@media (max-width: 900px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

.settings-section {
    width: 100%;
}

.settings-section.active {
    background-color: #eef6ff;
    padding: 10px;
    border-radius: 6px;
}

.notification {
    padding: 10px 15px;
    margin-bottom: 15px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.notification.success {
        display: flex;
        flex-direction: column;
        gap: 30px;
}

.notification.error {
    background-color: #f8d7da;
        width: 100%;
}

.btn {
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
}

.btn-default {
    background-color: #007bff;
    color: white;
}

.btn-warning {
    background-color: #ffc107;
    color: #212529;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-primary {
    background-color: #0069d9;
    color: white;
}

.btn-secondary {
    background-color: gray;
    color: white;
}

.form-control {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
}