.pc-builder-container {
    max-width: 640px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.pc-builder-header {
    margin-bottom: 12px;
}
.pc-builder-price {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0;
}
.original-price {
    font-size: 16px;
    color: #999;
    text-decoration: line-through;
    margin-left: 8px;
    font-weight: 400;
}
.pc-builder-content {
    background: white;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    padding: 16px;
}
.builder-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e5e5e5;
}
.builder-icon {
    font-size: 18px;
}
.builder-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
}
.component-section {
    margin-bottom: 12px;
}
.component-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 13px;
    color: #666;
}
.config-badge {
    font-size: 11px;
    color: #999;
}
.component-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border: 2px solid #e5e5e5;
    border-radius: 6px;
    margin-bottom: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.component-option:hover {
    border-color: #c5c5ff;
    background: #fafafe;
}
.component-option.selected {
    border-color: #7c3aed;
    background: #f5f3ff;
}
.option-content {
    display: flex;
    align-items: center;
    gap: 10px;
}
.option-icon {
    font-size: 20px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0ff;
    border-radius: 6px;
}
.option-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.option-title {
    font-size: 13px;
    font-weight: 500;
    color: #1a1a1a;
}
.option-note {
    font-size: 11px;
    color: #999;
}
.option-price {
    font-size: 13px;
    font-weight: 600;
    color: #0ea5e9;
}
.add-to-cart-btn {
    width: 100%;
    padding: 14px;
    background: #1a1f2e;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
    margin-top: 12px;
}
.add-to-cart-btn:hover {
    background: #2d3548;
}
.add-to-cart-btn:active {
    transform: scale(0.98);
}
/* Price animation */
#current-price {
    transition: all 0.3s ease;
}
#current-price.price-updating {
    transform: scale(1.1);
    color: #0ea5e9;
}
/* Success state */
.add-to-cart-btn.success {
    background: #10b981 !important;
}
/* Notification styles */
.pc-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    padding: 16px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10000;
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.3s ease;
    max-width: 350px;
}
.pc-notification.show {
    opacity: 1;
    transform: translateX(0);
}
.pc-notification-success {
    border-left: 4px solid #10b981;
}
.pc-notification-error {
    border-left: 4px solid #ef4444;
}
.pc-notification-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
}
.pc-notification-success .pc-notification-icon {
    background: #d1fae5;
    color: #10b981;
}
.pc-notification-error .pc-notification-icon {
    background: #fee2e2;
    color: #ef4444;
}
.pc-notification-content strong {
    display: block;
    margin-bottom: 4px;
    font-size: 14px;
    color: #1a1a1a;
}
.pc-notification-content p {
    margin: 0;
    font-size: 13px;
    color: #666;
}
/* Hover effect */
.component-option {
    transition: all 0.2s ease, transform 0.2s ease;
}
/* Responsive */
@media (max-width: 768px) {
    .pc-builder-container {
        padding: 12px;
    }
    
    .pc-builder-price {
        font-size: 24px;
    }
    
    .original-price {
        font-size: 14px;
    }
    
    .pc-builder-content {
        padding: 12px;
    }
    
    .pc-notification {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
}