.db-config-card,
.connection-status-card,
.sync-schedule-card {
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    margin-bottom: 24px;
}

.db-config-card h3,
.connection-status-card h3,
.sync-schedule-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
}

.form-input,
.form-select {
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: var(--gray-900);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.connection-status-card {
    background: linear-gradient(135deg, var(--gray-50) 0%, #fff 100%);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #fff;
    border-radius: 10px;
    border: 1px solid var(--gray-200);
    margin-bottom: 16px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-400);
}

.status-dot.connected {
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
    animation: pulse 2s infinite;
}

.status-dot.disconnected {
    background: var(--gray-400);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
}

.status-details {
    background: #fff;
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--gray-200);
}

.status-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
}

.status-row:last-child {
    border-bottom: none;
}

.status-label {
    font-size: 13px;
    color: var(--gray-500);
}

.status-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
}

.schedule-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-700);
    cursor: pointer;
}

.radio-label input[type="radio"] {
    cursor: pointer;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}