.alert-feed {
    background: linear-gradient(135deg, var(--card) 0%, var(--card-elevated) 100%);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border);
}

.alert-feed h2 {
    color: var(--foreground);
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 20px 0;
    letter-spacing: 0.5px;
}

.alerts-container {
    max-height: 300px;
    overflow-y: auto;
    padding-right: 8px;
}

.alerts-container::-webkit-scrollbar {
    width: 6px;
}

.alerts-container::-webkit-scrollbar-track {
    background: var(--muted);
    border-radius: 3px;
}

.alerts-container::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 3px;
}

.alerts-container::-webkit-scrollbar-thumb:hover {
    background: var(--muted-foreground);
}

.alert-item {
    display: flex;
    gap: 12px;
    padding: 16px;
    margin-bottom: 12px;
    border-radius: 12px;
    background: color-mix(in oklab, var(--foreground) 3%, transparent);
    border: 1px solid var(--border);
    transition: all 0.2s;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.alert-item:hover {
    background: var(--muted);
    transform: translateX(4px);
}

.alert-signal {
    border-left: 3px solid var(--bl-success);
}

.alert-pulse {
    border-left: 3px solid var(--bl-info);
}

.alert-error {
    border-left: 3px solid var(--bl-danger);
}

.alert-info {
    border-left: 3px solid var(--muted-foreground);
}

.alert-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
}

.alert-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.alert-symbol {
    color: var(--foreground);
    font-weight: 700;
    font-size: 14px;
}

.alert-time {
    color: var(--muted-foreground);
    font-size: 12px;
}

.alert-message {
    color: var(--muted-foreground);
    font-size: 13px;
    line-height: 1.5;
}