/* Activity Section */
.activity-section {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.activity-feed {
    background: var(--bg-secondary);
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.activity-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.activity-list {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.activity-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.activity-item:hover {
    border-color: var(--accent-color);
    transform: translateX(4px);
}

.activity-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.activity-icon.alert {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error-color);
}

.activity-icon.warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.activity-icon.info {
    background: rgba(0, 188, 212, 0.2);
    color: var(--accent-color);
}

.activity-content {
    flex: 1;
}

.activity-content h4 {
    font-size: 1rem;
    color: var(--text-tertiary);
    margin-bottom: 0.25rem;
}

.activity-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}