/* Enhanced Colorful UI Styles */
    .btn-radio:checked+.radio-label,
    .btn-checkbox:checked+.checkbox-label {
        border-color: white !important;
        box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.5), 0 4px 15px rgba(0, 0, 0, 0.3);
        transform: scale(1.05);
        position: relative;
    }

    .btn-radio:checked+.radio-label::after,
    .btn-checkbox:checked+.checkbox-label::after {
        content: '✓';
        position: absolute;
        top: -8px;
        right: -8px;
        background: white;
        color: #333;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        font-weight: bold;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .radio-label.has-price,
    .checkbox-label.has-price {
        padding-top: 10px;
        padding-bottom: 10px;
        min-height: 70px;
        justify-content: space-between !important;
    }

    .radio-label.no-price,
    .checkbox-label.no-price {
        min-height: 50px;
        justify-content: center !important;
    }

    .radio-label:hover,
    .checkbox-label:hover {
        filter: brightness(0.9);
        transform: translateY(-2px);
    }

    .btn-radio:checked+.radio-label:hover,
    .btn-checkbox:checked+.checkbox-label:hover {
        transform: scale(1.05) translateY(-2px);
    }

    .nav-pills .nav-link.active {
        background-color: #6c7fd8 !important;
        border-color: #6c7fd8 !important;
        color: white !important;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(108, 127, 216, 0.3);
    }

    .nav-link {
        transition: all 0.3s ease;
    }

    .nav-link:hover:not(.active) {
        transform: translateY(-1px);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    select::-webkit-scrollbar {
        width: 8px;
    }

    select::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 4px;
    }

    select::-webkit-scrollbar-thumb {
        background: #6c7fd8;
        border-radius: 4px;
    }

    select::-webkit-scrollbar-thumb:hover {
        background: #5a6bc4;
    }

    .radio-option,
    .checkbox-option {
        display: inline-block;
    }

    .radio-label,
    .checkbox-label {
        display: inline-flex !important;
        text-align: center;
        white-space: nowrap;
        flex-direction: column;
    }

    .customize-option {
        border-bottom: 1px dashed #e9ecef;
        padding-bottom: 20px;
    }

    .customize-option:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .qty-btn-minus,
    .qty-btn-plus {
        transition: all 0.3s ease;
    }

    .qty-btn-minus:hover,
    .qty-btn-plus:hover {
        transform: scale(1.05);
    }

    /* Enhanced Variant Styles */
    .variant-card {
        animation: slideInUp 0.3s ease-out;
    }

    .variant-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 16px rgba(108, 127, 216, 0.15);
    }

    /* New Enhanced Product Options Styles */
    .tab-btn.active {
        color: #6c7fd8;
        border-color: #6c7fd8;
    }

    .size-radio:checked+.size-card {
        border-color: #28a745;
        background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
        box-shadow: 0 4px 12px rgba(40, 167, 69, 0.2);
    }

    .size-radio:checked+.size-card .check-icon {
        display: block !important;
    }

    .material-radio:checked+.material-card {
        border-color: #ff6b6b;
        box-shadow: 0 8px 20px rgba(255, 107, 107, 0.3);
    }

    .material-radio:checked+.material-card .check-icon {
        display: block !important;
    }

    .material-radio:checked+.material-card .material-preview {
        background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
    }

    .color-radio:checked+.color-swatch-wrapper .color-swatch {
        border-color: #28a745;
        border-width: 4px;
        transform: scale(1.1);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }

    .color-radio:checked+.color-swatch-wrapper .check-overlay {
        display: flex !important;
    }

    .finish-radio:checked+.finish-btn {
        border-color: #f093fb;
        background: linear-gradient(135deg, #fdf4ff 0%, #fce7fe 100%);
        box-shadow: 0 4px 12px rgba(240, 147, 251, 0.3);
    }

    .finish-radio:checked+.finish-btn .finish-icon {
        background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    }

    .finish-radio:checked+.finish-btn .finish-icon svg {
        color: white;
    }

    .size-card,
    .material-card,
    .color-swatch,
    .finish-btn {
        transition: all 0.3s ease;
    }

    @keyframes slideInUp {
        from {
            opacity: 0;
            transform: translateY(10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Fix for tab content display */
    .tab-pane {
        display: none;
    }
    
    .tab-pane.active {
        display: block;
    }
    
    /* Custom dropdown styling */
    .option-select-wrapper {
        position: relative;
    }
    
    .option-select-wrapper select {
        appearance: none;
        -webkit-appearance: none;
        -moz-appearance: none;
    }


    
    .option-select-wrapper::after {
        content: "▼";
        font-size: 12px;
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        pointer-events: none;
        color: #686e7d;
    }

    .option-cards-container {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: stretch; /* Makes all cards same height */
}

.option-card {
    flex: 1 1 200px; /* flex-grow, flex-shrink, flex-basis */
    min-height: fit-content;
    background: white;
    border: 2px solid #e8ebf5;
    border-radius: 12px;
    padding: 20px;
    
    transition: all 0.3s ease;
}