/* ...existing code... */
.product .container{display:grid;grid-template-columns:300px 1fr;gap:48px}

/* main slide */
.slider-for .product-slide{text-align:center}
.slider-for .product-slide img{width:100%;height:auto;display:block;margin:0 auto}

/* thumbnails */
.slider-nav{margin-top:15px;overflow:visible}
.slider-nav .slick-slide{opacity:.5;cursor:pointer;padding:4px}
.slider-nav .slick-slide.slick-current{opacity:1}
.slider-nav img{display:block;width:100%;height:auto;border-radius:4px}
@media(min-width:992px){.slider-nav .slick-slide{width:120px}}

/* keep wrapper for positioning but remove custom-arrow styles */
.slider-wrap{position:relative}

/* thumbnail arrows */
.slider-nav-wrap{position:relative;margin-top:18px}
.slider-nav .slick-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);color:#fff;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:15;cursor:pointer;border:none;font-size:18px;line-height:1}
.slider-nav .slick-prev{left:-18px}
.slider-nav .slick-next{right:-18px}
@media(max-width:576px){.slider-nav .slick-arrow{width:30px;height:30px;font-size:16px;left:-12px;right:-12px}}
.slider-nav .slick-arrow.slick-disabled{opacity:.35;pointer-events:none}
@media(max-width:420px){.slider-nav .slick-prev,.slider-nav .slick-next{display:none}}
.slider-nav .slick-arrow:focus,.slider-nav .slick-arrow:hover{box-shadow:0 0 0 3px rgba(0,123,255,.12);background:rgba(0,0,0,.6)}
.slider-nav .thumb-prev{left:-18px}
.slider-nav .thumb-next{right:-18px}

.radio-group {padding-top: 12px;padding-bottom: 12px;}
.radio-group .radio-title{font-size: 16px; font-weight: 600; }
.product-options{display:flex;gap:2%;margin-top:6px; align-items: stretch;}
.option,.view-all-button{width:15%; flex: 0 0 15%; cursor:pointer}
.option input{display:none}
.option label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 0;
    border-radius: 4px;
    border: 1px solid #c7c7c7;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option label:hover {
    border-color: #21df4d;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(33, 223, 77, 0.2);
}

.option label:active {
    transform: translateY(-1px);
}
.option img{width:100%;height:50px;object-fit:cover;display:block}
.option .label-text{    font-size: 13px;
    text-align: center;
    font-weight: 600;}
    .option .label-text small{font-size: 12px;width: 100%;    display: inline-block; font-weight: 400; }
.option input:checked + label{border-color:#21df4d;}


.view-all-button {
    font-size: 16px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;

    background: #fff;
    color: #333;
    border: 1px solid #c7c7c7;
    border-radius: 4px;
    text-decoration: none;
    cursor: pointer;

    transition: all 0.35s ease;
}

.view-all-button:hover {
    background: linear-gradient(135deg, #666 0%, #333 100%);
    color: #fff;
    border-color: #333;
       box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
    transform: translateY(-2px);text-decoration: none;
}

.view-all-button:active {
    transform: translateY(0);
}
.product-custom .title{font-size: 24px;text-align: left;margin-bottom: 6px;}
.offer-info-row{display: flex; flex-wrap: wrap; justify-content: start; gap: 12px;}
.offer-info-row>div{flex-basis: auto; box-shadow: inset 0 0 17px rgba(2,56,2,.3); padding: 7px 14px;border-radius: 6px; text-align: center;}
.offer-quantity{font-size: 14px; font-weight: 500;}
.offer-price{font-size: 16px; font-weight: 600;color: #3d9218;}
.offer-price span{font-size: 14px; text-decoration: line-through; color: #999; padding-left:6px;}
.offer-title{font-size: 16px; font-weight: 500; display: flex; align-items: center; gap: 4px; margin-bottom: 6px;}
.offer-title img {
    animation: rotate 3s linear infinite;
}
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}
.product-slider{position: relative;}
.slider-nav-wrap-sticky {
    position: sticky;
    top: 48px;
    z-index: 10;
}
.price-section {
    display: flex;
    align-items: center;
    margin-top: 12px;
}
.price-section div {
    font-size: 16px;
    font-weight: 600;
}
.price-section .offer-price {
    color: #3d9218;
}


.price-details-block{padding-top: 24px;padding-bottom: 12px;}
.price-block{display: flex;align-items: center;gap: 12px; }
.price-block .current-price {
    font-size: 55px;
    font-weight: 300;line-height: 1;
}
.price-block .current-price b {
    font-weight: 600;
}

.price-block .actual-price {
    text-decoration: line-through;
    color: #999;
}
.price-block input[type="number"] {
    width: 80px;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #bababa;
    border-radius: 4px;
}
.price-block-save{
    font-size: 14px;
    font-weight: 500;
    color: #3d9218;
}


.rows{margin-top: 12px;}
.rows .head{font-size: 16px; font-weight: 600;margin-bottom: 6px;}

.upload-box{display: flex;gap: 12px; align-items: center;
}

#fileInput{
    display:none;
}

.upload-btn {
    display: inline-block;
    padding: 10px 20px;
    background: #df8204;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.upload-btn:hover {
    background: #c77203;
    box-shadow: 0 4px 12px rgba(223, 130, 4, 0.3);
}
.upload-btn,
.upload-btn:hover,
.upload-btn:focus,
.upload-btn:active {
    outline: none;
    text-decoration: none;
}

.button-group {padding: 12px 0;
    display: flex;
    gap: 12px;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 40px;
    border: none;
    border-radius: 6px;
    background: linear-gradient(135deg, #4a4a4a 0%, #2d2d2d 100%);
    color: #fff;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: linear-gradient(135deg, #5a5a5a 0%, #3a3a3a 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.tab-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.file-info{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
}

#fileName{
    font-size:14px;
}

#removeFile {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: #4a4a4a;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

#removeFile:hover {
    background: #dc3545;
    transform: scale(1.08);
}

#removeFile:active {
    transform: scale(0.95);
}

.upload-title{
    font-size: 16px;
    font-weight: 600;
}

.radio-btn-group{
    display:flex;
    gap:20px;
}

.radio-option{
    display:flex;
    align-items:center;
    gap:8px;
    cursor:pointer;
    font-size:14px;
}

.radio-option input{
    display:none;
}

.radio-custom{
    width:20px;
    height:20px;
    border:1px solid #666;
    border-radius:50%;
    position:relative;
}

.radio-option input:checked + .radio-custom{
    border-color:#54b12b;
}

.radio-option input:checked + .radio-custom::after{
    content:'';
    position:absolute;
    top:50%;
    left:50%;
    width:10px;
    height:10px;
    background:#54b12b;
    border-radius:50%;
    transform:translate(-50%, -50%);
}
.add-to-cart{margin-top: 12px;
}
.add-to-cart-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding:14px 26px;
    gap: 8px;
    background: linear-gradient(135deg, #54b12b 0%, #469824 100%);
    color: #fff;
    border: 1px solid #54b12b;
    border-radius: 6px;

    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;

    transition: all 0.3s ease;
}

.add-to-cart-button:hover {
    background: linear-gradient(135deg, #63c936 0%, #54b12b 100%);
    border-color: #63c936;
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(84, 177, 43, 0.35);
}

.add-to-cart-button:active {
    transform: translateY(0);
    box-shadow: 0 3px 8px rgba(84, 177, 43, 0.25);
}



.product-description{padding: 32px 0; margin-top: 32px; border-top: 1px dotted #9b9b9b; }
.product-description h2{font-size: 28px; font-weight: 700; margin-bottom: 18px;}
.product-description h3{font-size: 22px; font-weight: 600; margin-bottom: 10px;}
.product-description h4{font-size: 18px; font-weight: 500; margin-bottom: 6px;}
.product-description p{font-size: 16px; line-height: 1.5;margin-bottom: 12px;}
.product-description ul{list-style: disc; padding-left: 20px; margin-bottom: 12px;}
.product-description ul li{font-size: 16px; line-height: 1.5;}