:root {
    --tg-theme-bg: #212121;
    --tg-theme-text: #ffffff;
    --tg-theme-button: #3390ec;
    --tg-theme-button-text: #ffffff;
    --tg-theme-secondary-bg: #2b2b2b;
    --tg-theme-hint: #707579;
    --tg-theme-link: #3390ec;
    --tg-theme-header-bg: #171717;
    --tg-theme-card-bg: #2b2b2b;
    --tg-theme-border: #3a3a3a;
    --tg-theme-accent: #64b5f6;
    --tg-theme-destructive: #e53935;
    --tg-theme-success: #4caf50;
    --tg-theme-warning: #ff9800;
}

html {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--tg-theme-bg);
    color: var(--tg-theme-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header-bg {
    background-color: var(--tg-theme-header-bg) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid var(--tg-theme-border);
}

.navbar-brand img {
    border-radius: 8px;
    transition: all 0.3s ease;
    filter: 
        brightness(1.07)
        contrast(1.07)
        drop-shadow(0 0 3px rgba(100, 181, 246, 0.5))
        drop-shadow(0 0 6px rgba(100, 181, 246, 0.3))
        drop-shadow(0 0 10px rgba(100, 181, 246, 0.15));
}

.navbar-brand img:hover {
    filter: 
        brightness(1.12)
        contrast(1.1)
        drop-shadow(0 0 5px rgba(100, 181, 246, 0.7))
        drop-shadow(0 0 9px rgba(100, 181, 246, 0.5))
        drop-shadow(0 0 14px rgba(100, 181, 246, 0.3))
        drop-shadow(0 0 18px rgba(100, 181, 246, 0.15));
    transform: scale(1.04);
}

.search-group .form-control {
    background-color: var(--tg-theme-bg);
    border-color: var(--tg-theme-hint);
    color: var(--tg-theme-text);
    min-width: 250px;
    height: 40px;
}

.search-group .form-control::placeholder {
    color: var(--tg-theme-hint);
}

.search-group .btn {
    border-color: var(--tg-theme-hint);
    color: var(--tg-theme-text);
    height: 40px;
}


.main-bg {
    background-color: var(--tg-theme-bg);
    flex: 1;
    padding: 20px 0;
}


@media (min-width: 992px) {
    .main-bg section:first-child {
        padding-top: 2rem !important;
        padding-bottom: 2rem !important;
    }
}


@media (max-width: 991.98px) {
    body {
        padding-top: 70px;
    }
    
    .main-bg {
        padding-top: 20px;
    }
    

    .main-bg section:first-child {
        padding-top: 2rem !important;
    }
}


.hero-image {
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    width: 100%;
    height: auto;
}

.hero-image:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}


@media (min-width: 992px) {
    .hero-image {
        width: 107%;
        max-width: 530px;
        margin-left: auto;
        display: block;
        margin-top: 0.5rem;
    }
    

    .col-lg-6:has(.hero-image) {
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
    }
}


@media (max-width: 991.98px) {
    .hero-image {
        width: 100%;
        border-radius: 12px;
    }
    

    .display-4.fw-bold.mb-4 {
        margin-bottom: 1.5rem !important;
    }
    
    .lead.mb-4 {
        margin-bottom: 1.5rem !important;
    }
}

@media (max-width: 575.98px) {
    .hero-image {
        width: 100%;
        border-radius: 12px;
    }
    

    .display-4.fw-bold.mb-4 {
        margin-bottom: 1rem !important;
    }
    
    .lead.mb-4 {
        margin-bottom: 1rem !important;
    }
}


.category-card {
    background: var(--tg-theme-card-bg);
    border: 1px solid var(--tg-theme-border);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.category-card:hover {
    transform: translateY(-2px);
    border-color: var(--tg-theme-button);
    box-shadow: 0 4px 16px rgba(51, 144, 236, 0.2);
    background: linear-gradient(135deg, var(--tg-theme-card-bg), var(--tg-theme-secondary-bg));
}


.product-card {
    background: var(--tg-theme-card-bg);
    border: 1px solid var(--tg-theme-border);
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), 0 0 0 2px var(--tg-theme-accent);
    border-color: var(--tg-theme-accent);
}

.product-card .card-img-top {
    border-radius: 12px 12px 0 0;
    height: 220px;
    width: 100%;
    object-fit: cover;
    object-position: center;
    background: var(--tg-theme-bg);
    display: block;
    border: none;
    outline: none;
}



.product-card .card-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card .product-title {
    font-weight: 600;
    font-size: 16px;
    color: var(--tg-theme-text);
    margin-bottom: 8px;
    line-height: 1.3;
    min-height: 2.6em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card .product-price {
    font-weight: 700;
    font-size: 18px;
    color: var(--tg-theme-button);
    margin-bottom: 12px;
}

.product-card .product-description {
    font-size: 14px;
    color: var(--tg-theme-hint);
    margin-bottom: 12px;
    line-height: 1.4;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


.product-card .product-rating-section {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.product-card .product-rating {
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-card .product-rating .bi {
    font-size: 14px;
    margin-right: 2px;
}

.product-card .product-rating .text-warning {
    color: #ffc107 !important;
}

.product-card .product-rating .text-muted {
    font-size: 12px;
    color: var(--tg-theme-hint) !important;
}

.product-card .product-status {
    display: flex;
    align-items: center;
}

.product-card .btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 8px 16px;
    margin-top: auto;
}

.product-card .d-flex.gap-2 {
    margin-top: auto;
}


.footer-bg {
    background-color: var(--tg-theme-bg) !important;
    border-top: none;
}


@media (min-width: 768px) {
    .footer-bg .container {
        max-width: 600px;
        margin: 0 auto;
    }
}

.btn-primary {
    background-color: var(--tg-theme-button);
    border-color: var(--tg-theme-button);
    color: var(--tg-theme-button-text);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #1e88e5;
    border-color: #1e88e5;
    transform: translateY(-2px);
}

.btn-outline-light {
    border-color: var(--tg-theme-hint);
    color: var(--tg-theme-text);
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: var(--tg-theme-button);
    border-color: var(--tg-theme-button);
    color: var(--tg-theme-button-text);
    transform: translateY(-2px);
}


.btn-added-to-cart {
    background-color: var(--tg-theme-success) !important;
    border-color: var(--tg-theme-success) !important;
    color: var(--tg-theme-button-text) !important;
}

.btn-added-to-cart:hover {
    background-color: var(--tg-theme-success) !important;
    border-color: var(--tg-theme-success) !important;
    color: var(--tg-theme-button-text) !important;
    transform: translateY(-2px);
}

.card {
    background-color: var(--tg-theme-card-bg);
    border: 1px solid var(--tg-theme-border);
    color: var(--tg-theme-text);
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}


.accordion-button {
    background-color: var(--tg-theme-secondary-bg) !important;
    color: var(--tg-theme-text) !important;
    border: 1px solid var(--tg-theme-hint) !important;
}

.accordion-button:not(.collapsed) {
    background-color: var(--tg-theme-button) !important;
    color: var(--tg-theme-button-text) !important;
}

.accordion-body {
    background-color: var(--tg-theme-bg) !important;
    border: 1px solid var(--tg-theme-hint) !important;
    border-top: none !important;
    color: var(--tg-theme-text) !important;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    padding: 15px;
}


.form-control, .form-select {
    background-color: var(--tg-theme-bg);
    border-color: var(--tg-theme-hint);
    color: var(--tg-theme-text);
}

.form-control:focus, .form-select:focus {
    background-color: var(--tg-theme-bg);
    border-color: var(--tg-theme-button);
    color: var(--tg-theme-text);
    box-shadow: 0 0 0 0.2rem rgba(46, 166, 255, 0.25);
}


.badge {
    font-weight: 500;
}


@media (max-width: 991.98px) {

    .header-bg {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1030;
        width: 100%;
    }
    

    .navbar {
        position: relative;
        min-height: 56px;
    }
    
    .navbar > .container {
        position: static !important;
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 56px;
        flex-wrap: nowrap;
    }


    .navbar-toggler {
        order: 1 !important;
        border: none;
        padding: 0.375rem 0.75rem;
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        box-shadow: none;
        flex-shrink: 0;
        position: relative;
        z-index: 2;
    }


    .navbar-brand {
        order: 2 !important;
        margin: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        position: fixed !important;
        left: 50% !important;
        top: 8px !important;
        transform: translateX(-50%) !important;
        flex-shrink: 0;
        z-index: 1031;
        pointer-events: auto;
    }


    .mobile-search-btn {
        order: 3 !important;
        padding: 0.25rem 0.5rem;
        border: none;
        margin-left: auto !important;
        flex-shrink: 0;
        position: relative;
        z-index: 2;
    }
    

    .navbar-collapse .d-none.d-md-flex {
        display: none !important;
    }


    .mobile-search-overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 100%;
        background-color: var(--tg-theme-header-bg);
        z-index: 1050;
        display: flex;
        align-items: center;
        padding: 0 15px;
    }

    .mobile-search-container {
        display: flex;
        align-items: center;
        width: 100%;
        gap: 0.5rem;
    }

    .mobile-search-close {
        border: none;
        padding: 0.375rem 0.75rem;
        flex-shrink: 0;
    }

    .mobile-search-container .input-group {
        flex: 1;
    }

    .mobile-search-input {
        background-color: var(--tg-theme-bg);
        border-color: var(--tg-theme-hint);
        color: var(--tg-theme-text);
        height: 40px;
    }

    .mobile-search-input::placeholder {
        color: var(--tg-theme-hint);
    }

    .mobile-search-container .input-group .btn {
        border-color: var(--tg-theme-hint);
        color: var(--tg-theme-text);
        height: 40px;
    }


    .search-active .navbar-toggler,
    .search-active .navbar-brand,
    .search-active .mobile-search-btn {
        display: none !important;
    }


    .navbar-collapse:not(.show) {
        background-color: var(--tg-theme-secondary-bg);
        padding: 1rem;
        border-radius: 8px;
        margin-top: 10px;
        border: 1px solid var(--tg-theme-hint);
    }
    
    .search-group {
        width: 100%;
        margin: 10px 0;
    }
    
    .search-group .form-control {
        min-width: auto;
        height: 40px;
    }
    
    .search-group .btn {
        height: 40px;
    }
    

    .display-4 {
        font-size: 2rem !important;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    

    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    

    .col-lg-2-4 {
        flex: 0 0 auto;
        width: 50%;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }
    
    .carousel-control-prev, .carousel-control-next {
        width: 15%;
    }
    

    .main-bg {
        padding: 10px 0;
    }
    
    .main-bg section.py-5 {
        padding-top: 1.5rem !important;
        padding-bottom: 2rem !important;
    }
    


    .mobile-accordion-closed .accordion-collapse {
        display: none !important;
        height: 0 !important;
        overflow: hidden !important;
        visibility: hidden !important;
    }
    
    .mobile-accordion-closed .accordion-collapse.show {
        display: block !important;
        height: auto !important;
        visibility: visible !important;
    }
    
    .mobile-accordion-closed .accordion-button {
        background-color: var(--tg-theme-secondary-bg) !important;
        color: var(--tg-theme-text) !important;
        border: 1px solid var(--tg-theme-hint) !important;
    }
    
    .mobile-accordion-closed .accordion-button:not(.collapsed) {
        background-color: var(--tg-theme-button) !important;
        color: var(--tg-theme-button-text) !important;
    }
    
    .mobile-accordion-closed .accordion-button:focus {
        border-color: var(--tg-theme-hint) !important;
        box-shadow: none !important;
    }
    
    .mobile-accordion-closed .accordion-item {
        background-color: transparent !important;
        border: none !important;
    }
    
    .mobile-accordion-closed .accordion-body {
        background-color: var(--tg-theme-bg) !important;
        color: var(--tg-theme-text) !important;
        border: 1px solid var(--tg-theme-hint) !important;
        border-top: none !important;
        font-weight: 400;
        line-height: 1.6;
    }
    

    .mobile-accordion-closed .accordion-button:hover {
        background-color: var(--tg-theme-button) !important;
        color: var(--tg-theme-button-text) !important;
        border-color: var(--tg-theme-button) !important;
    }
    
    .mobile-accordion-closed .accordion-button.collapsed {
        background-color: var(--tg-theme-secondary-bg) !important;
        color: var(--tg-theme-text) !important;
    }
    
    .mobile-accordion-closed .accordion-button.collapsed:hover {
        background-color: var(--tg-theme-button) !important;
        color: var(--tg-theme-button-text) !important;
        border-color: var(--tg-theme-button) !important;
    }
    
    .mobile-accordion-closed .accordion-button::after {
        filter: brightness(0) invert(1);
    }
    

    .mobile-accordion-closed .accordion-button:active {
        background-color: var(--tg-theme-button) !important;
        color: var(--tg-theme-button-text) !important;
        border-color: var(--tg-theme-button) !important;
    }
}

@media (max-width: 576px) {

    .col-lg-2-4 {
        width: 100%;
    }
    
    .navbar-brand img {
        height: 40px;
    }
    
    .btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.875rem;
    }
    

    .carousel-inner img {
        height: 250px;
        object-fit: cover;
    }
    

    .main-bg {
        padding: 5px 0;
    }
    
    .main-bg section.py-5 {
        padding-top: 1rem !important;
        padding-bottom: 1.5rem !important;
    }
}


.search-expanded {
    display: none;
    width: 100%;
    margin: 10px 0;
    animation: slideIn 0.3s ease;
}

.search-expanded .form-control {
    flex: 1;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.text-gradient {
    background: linear-gradient(45deg, var(--tg-theme-button), #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


.loading-spinner {
    border: 2px solid var(--tg-theme-hint);
    border-top: 2px solid var(--tg-theme-button);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}


.review-item {
    border-bottom: 1px solid var(--tg-theme-hint);
    padding-bottom: 1rem;
}

.review-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}


.bg-primary, .bg-success, .bg-warning {
    background-color: var(--tg-theme-button) !important;
}

.rounded-circle {
    transition: transform 0.3s ease;
}

.rounded-circle:hover {
    transform: scale(1.1);
}


@media (max-width: 991.98px) {

    .collapse,
    .collapsing {
        transition: none !important;
        height: auto !important;
        display: block !important;
    }
    

    .navbar-collapse {

        position: fixed !important;
        top: 0 !important;
        left: -100% !important;
        width: auto !important;
        height: auto !important;
        max-height: 100vh !important;
        min-height: auto !important;
        padding: 2rem !important;
        margin: 0 !important;
        background-color: var(--tg-theme-secondary-bg) !important;
        border: none !important;
        border-top-right-radius: 16px !important;
        border-bottom-right-radius: 16px !important;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3) !important;
        z-index: 1040 !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        align-items: stretch !important;
        

        transition: left 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
        
    
        transform: none !important;
        -webkit-transform: none !important;
        -moz-transform: none !important;
        -ms-transform: none !important;
        
    
        min-width: 200px !important;
        max-width: 70vw !important;
        

        visibility: visible !important;
        opacity: 1 !important;
    }
    

    .navbar-collapse.mobile-menu-open {
        left: 0 !important;
    }
    

    .navbar-collapse.show,
    .navbar-collapse.collapsing {
        position: fixed !important;
        top: 0 !important;
        left: -100% !important;
        width: auto !important;
        height: auto !important;
        max-height: 100vh !important;
        min-height: auto !important;
        transform: none !important;
        transition: left 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;

        min-width: 200px !important;
        max-width: 70vw !important;
    }
    
    .navbar-collapse.show.mobile-menu-open,
    .navbar-collapse.collapsing.mobile-menu-open {
        left: 0 !important;
    }
    

    .navbar-collapse * {
        box-sizing: border-box !important;
    }
    

    body.menu-open {
        overflow: hidden;
    }
    
    
    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        z-index: 1039;
        transition: opacity 0.15s ease, visibility 0.15s ease;
    }
    
    .mobile-menu-overlay.show {
        opacity: 1;
        visibility: visible;
    }
    
    .navbar-collapse::before {
        display: none;
    }
    
    
    .navbar-collapse .navbar-nav {
        margin-bottom: 1rem;
        flex-grow: 0;
        order: 0;
        width: max-content;
        min-width: 180px;
        white-space: nowrap;
    }
    
    .navbar-collapse .navbar-nav .nav-link {
        white-space: nowrap;
        padding: 0.5rem 0.75rem;
    }
    
    .navbar-collapse .dropdown-menu {
        position: static !important;
        float: none !important;
        width: auto !important;
        margin-top: 0 !important;
        background-color: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding-left: 1rem !important;
    }
    
    .navbar-collapse .dropdown-item {
        white-space: nowrap;
        color: var(--tg-theme-text) !important;
        background-color: transparent !important;
        padding: 0.25rem 0.75rem !important;
    }
    

    .navbar-collapse .btn-group-mobile {
        display: flex !important;
        flex-direction: row !important;
        gap: 0.5rem !important;
        width: auto !important;
        margin: 0 0 1rem 0 !important;
        padding-left: 0.75rem !important;
        justify-content: flex-start !important;
        order: 1 !important;
        align-items: flex-start !important;
        flex-wrap: nowrap !important;
        align-self: flex-start !important;
    }
    

    .navbar-collapse .d-flex {
        margin-top: 0;
        flex-direction: column;
        gap: 1rem;
        order: 2;
    }
    

    .navbar-collapse .d-flex .search-group {
        display: none !important;
    }
    

    .navbar-collapse .d-flex .btn:not(.btn-group-mobile .btn) {
        width: 100%;
        justify-content: flex-start;
        text-align: left;
    }
    

    .navbar-collapse .btn-group-mobile .btn.btn-favorites,
    .navbar-collapse .btn-group-mobile .btn.btn-cart {
        width: 40px !important;
        height: 40px !important;
        justify-content: center !important;
        text-align: center !important;
        margin: 0 !important;
        border-radius: 8px !important;
        padding: 0 !important;
        display: flex !important;
        align-items: center !important;
        flex-shrink: 0 !important;
        min-width: 40px !important;
        max-width: 40px !important;
        transition: all 0.3s ease !important;
    }
    

    .navbar-collapse .btn-group-mobile .btn i {
        margin: 0;
        font-size: 1rem;
        transition: all 0.3s ease;
    }
    

    .btn-favorites:hover {
        background-color: #dc3545 !important;
        border-color: #dc3545 !important;
        color: white !important;
        transform: scale(1.05);
        transition: all 0.3s ease;
    }
    
    .btn-favorites:hover i {
        color: white !important;
    }
    

    .navbar-collapse .btn-group-mobile .btn.btn-favorites:hover {
        background-color: #dc3545 !important;
        border-color: #dc3545 !important;
        color: white !important;
        transform: scale(1.05) !important;
        transition: all 0.3s ease !important;
        box-shadow: 0 4px 8px rgba(220, 53, 69, 0.3) !important;
    }
    
    .navbar-collapse .btn-group-mobile .btn.btn-favorites:hover i {
        color: white !important;
        transform: scale(1.1) !important;
        transition: all 0.3s ease !important;
    }
    

    .navbar-collapse .btn-group-mobile .btn.btn-cart:hover {
        background-color: var(--tg-theme-button) !important;
        border-color: var(--tg-theme-button) !important;
        color: white !important;
        transform: scale(1.05) !important;
        transition: all 0.3s ease !important;
        box-shadow: 0 4px 8px rgba(51, 144, 236, 0.3) !important;
    }
    
    .navbar-collapse .btn-group-mobile .btn.btn-cart:hover i {
        color: white !important;
        transform: scale(1.1) !important;
        transition: all 0.3s ease !important;
    }
    

    .btn-outline-light:hover .bi-heart,
    .btn-outline-light:hover .bi-heart-fill {
        color: white !important;
    }
    

    .navbar-collapse .search-group .form-control {
        border-radius: 8px 0 0 8px;
        height: 40px;
    }
    
    .navbar-collapse .search-group .btn {
        border-radius: 0 8px 8px 0;
        height: 40px;
    }
    

    .mobile-menu-close {
        position: absolute;
        top: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        border: none;
        background: transparent;
        font-size: 1.5rem;
        color: var(--tg-theme-text);
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        transition: all 0.2s ease;
        z-index: 1041;
        cursor: pointer;
    }
    
    .mobile-menu-close:hover {
        background-color: var(--tg-theme-border);
        color: var(--tg-theme-text);
        transform: scale(1.1);
    }
    
    .mobile-menu-close:active {
        transform: scale(0.95);
    }
    
    .mobile-menu-close:focus {
        outline: none;
        box-shadow: 0 0 0 2px var(--tg-theme-button);
    }
    
    .mobile-menu-close i {
        transition: transform 0.2s ease;
    }
    
    .mobile-menu-close:hover i {
        transform: rotate(90deg);
    }
    

    .navbar-collapse .navbar-nav .nav-link {
        color: var(--tg-theme-text) !important;
        padding: 0.75rem 1rem;
        border-radius: 8px;
        margin-bottom: 0.25rem;
        transition: all 0.2s ease;
        font-weight: 500;
    }
    
    .navbar-collapse .navbar-nav .nav-link:hover {
        background-color: var(--tg-theme-border);
        color: var(--tg-theme-text) !important;
    }
    
    .navbar-collapse .navbar-nav .nav-link:focus,
    .navbar-collapse .navbar-nav .nav-link:active {
        color: var(--tg-theme-text) !important;
    }
    

    .navbar-collapse .dropdown-menu {
        background-color: var(--tg-theme-secondary-bg);
        border: 1px solid var(--tg-theme-border);
        border-radius: 8px;
        margin-top: 0.25rem;
        padding: 0.5rem 0;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
    
    .navbar-collapse .dropdown-item {
        color: var(--tg-theme-text) !important;
        padding: 0.75rem 1rem;
        margin: 0 0.5rem 0.25rem 0.5rem;
        border-radius: 6px;
        transition: all 0.2s ease;
        font-weight: 500;
        font-size: 0.95rem;
    }
    
    .navbar-collapse .dropdown-item:hover,
    .navbar-collapse .dropdown-item:focus {
        background-color: var(--tg-theme-border) !important;
        color: var(--tg-theme-text) !important;
    }
    
    .navbar-collapse .dropdown-item:active {
        background-color: var(--tg-theme-button) !important;
        color: var(--tg-theme-button-text) !important;
    }
    

    .product-card .card-body {
        padding: 0.75rem;
    }
    

    .product-card .product-title {
        font-size: 18px !important;
        font-weight: 600 !important;
        line-height: 1.2 !important;
        -webkit-line-clamp: 1 !important;
        line-clamp: 1 !important;
        min-height: auto !important;
        margin-bottom: 0.5rem !important;
    }
    

    .product-card .product-price {
        font-size: 20px !important;
        font-weight: 700 !important;
        margin-bottom: 0.5rem !important;
    }
    

    .product-card .product-rating-section {
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }
    
    .product-card .product-rating {
        min-height: auto;
        margin-bottom: 0;
        flex-shrink: 0;
    }
    
    .product-card .product-rating .bi {
        font-size: 16px;
        margin-right: 2px;
    }
    
    .product-card .product-rating .text-muted {
        font-size: 13px;
    }
    
    .product-card .product-status {
        flex-shrink: 0;
    }
    

    .product-card .product-rating-section {
        margin-bottom: 0.75rem !important;
    }
    
    .product-card .btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
        min-height: 44px;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }
    

    .product-card .d-flex.gap-2 {
        justify-content: flex-start;
        align-items: center;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }
    

    .product-card {
        height: auto !important;
        min-height: auto !important;
    }
    
    .product-card .card-body {
        flex-grow: 0 !important;
        padding: 0.75rem !important;
        display: flex !important;
        flex-direction: column !important;
    }
    

    .product-card .card-img-top {
        height: 180px !important;
    }
    
    .product-card .d-flex.gap-2 .btn-primary {
        flex: none;
        width: auto;
        min-width: 140px;
        max-width: 160px;
        padding: 0.6rem 0.9rem;
        font-size: 0.95rem;
        font-weight: 500;
    }
    
    .product-card .d-flex.gap-2 .btn-favorite-toggle {
        flex: none;
        width: 50px;
        min-width: 50px;
        height: 44px;
        padding: 0.6rem;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
    }
    

    .carousel-inner {
        border-radius: 8px;
    }
    

    .form-control, .form-select {
        font-size: 16px;
    }
}



@media (max-width: 480px) {
    .product-card .product-rating .bi {
        font-size: 15px !important;
        margin-right: 1px !important;
    }
    
    .product-card .product-rating .text-muted {
        font-size: 12px !important;
    }
}


@media (min-width: 481px) and (max-width: 576px) {
    .product-card .product-rating .bi {
        font-size: 17px !important;
        margin-right: 2px !important;
    }
    
    .product-card .product-rating .text-muted {
        font-size: 14px !important;
    }
}


@media (min-width: 577px) and (max-width: 768px) {

    .product-card .product-rating-section {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 4px !important;
    }
    
    .product-card .product-rating .bi {
        font-size: 18px !important;
        margin-right: 3px !important;
    }
    
    .product-card .product-rating .text-muted {
        font-size: 15px !important;
    }
}


@media (min-width: 769px) {

    .product-card .product-rating-section {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 4px !important;
        margin-bottom: 1rem !important;
    }
    

    .product-card {
        height: 100% !important;
    }
    
    .product-card .card-body {
        flex-grow: 1 !important;
    }
    

    .product-card .btn {
        margin-top: auto !important;
    }
    
    .product-card .d-flex.gap-2 {
        margin-top: auto !important;
    }
    
    .product-card .d-flex.gap-2 .btn-primary {
        flex: 1;
    }
    
    .product-card .d-flex.gap-2 .btn-favorite-toggle {
        flex: none;
        width: auto;
        min-width: auto;
    }
}


@media (min-width: 769px) and (max-width: 1024px) {
    .col-lg-2-4 {
        width: 33.333%;
    }
    
    .search-group .form-control {
        min-width: 200px;
    }
}


@media (min-resolution: 2dppx) {
    .navbar-brand img {
        image-rendering: -webkit-optimize-contrast;
    }
}


@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}


@media (prefers-color-scheme: dark) {
    :root {
        --tg-theme-bg: #1e1e1e;
        --tg-theme-text: #ffffff;
        --tg-theme-secondary-bg: #2d2d2d;
    }
}


.product-card .card-img-top,
.product-image {
    background: var(--tg-theme-bg) url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%23333"/><text x="50" y="55" text-anchor="middle" fill="%23666" font-family="Arial" font-size="12">Изображение</text></svg>') center/contain no-repeat;
    transition: opacity 0.3s ease;
}

.product-card .card-img-top:not([src]),
.product-image:not([src]) {
    opacity: 0.7;
}


.catalog-header {
    background: var(--tg-theme-card-bg);
    border: 1px solid var(--tg-theme-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.catalog-title {
    font-weight: 600;
    font-size: 24px;
    color: var(--tg-theme-text);
    margin: 0;
}

.catalog-sort {
    min-width: 200px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 32px;
    align-items: start;
}

.products-grid .product-card {
    min-height: 420px;
    max-height: 480px;
}

@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}



@media (max-width: 992px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .catalog-header {
        flex-direction: column;
        gap: 16px;
    }
    
    .catalog-sort {
        min-width: 100%;
    }
    
    .product-card .card-img-top {
        height: 200px;
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card .card-img-top {
        height: 180px;
    }
}


.pagination .page-link {
    background-color: var(--tg-theme-card-bg);
    border: 1px solid var(--tg-theme-border);
    color: var(--tg-theme-text);
    border-radius: 8px;
    margin: 0 2px;
    padding: 8px 12px;
    font-weight: 500;
}

.pagination .page-link:hover {
    background-color: var(--tg-theme-button);
    border-color: var(--tg-theme-button);
    color: var(--tg-theme-button-text);
}

.pagination .page-item.active .page-link {
    background-color: var(--tg-theme-button);
    border-color: var(--tg-theme-button);
    color: var(--tg-theme-button-text);
}


.product-images {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: var(--tg-theme-card-bg);
    border: 1px solid var(--tg-theme-border);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: none;
    position: absolute;
    top: 0;
    left: 0;
}

.product-image.active {
    display: block;
    position: relative;
}


@media (max-width: 768px) {
    .product-images {
        min-height: 250px;
    }
    
    .product-image {
        height: 250px;
    }
}

@media (max-width: 576px) {
    .product-images {
        min-height: 200px;
    }
    
    .product-image {
        height: 200px;
    }
}


.product-images[data-single-image="true"] .image-controls {
    display: none !important;
}


.product-card .card-img-top,
.product-image {
    object-fit: cover;
    object-position: center;
}

.image-controls {
    display: none !important;
}

.image-controls:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.image-prev {
    left: 16px;
}

.image-next {
    right: 16px;
}

.product-info {
    background: var(--tg-theme-card-bg);
    border: 1px solid var(--tg-theme-border);
    border-radius: 12px;
    padding: 24px;
    height: fit-content;
}

.product-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--tg-theme-button);
    margin-bottom: 20px;
}

.product-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.product-actions .btn {
    flex: 1;
    border-radius: 8px;
    padding: 12px;
    font-weight: 600;
}


.product-actions .btn.btn-primary {
    max-width: 280px;
}


.product-actions .btn.btn-outline-light {
    flex: none !important;
    width: 48px !important;
    min-width: 48px !important;
    max-width: 48px !important;
    padding: 12px 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.product-description-section {
    background: var(--tg-theme-card-bg);
    border: 1px solid var(--tg-theme-border);
    border-radius: 12px;
    padding: 24px;
    margin-top: 24px;
    margin-bottom: 24px;
}

.product-reviews-section {
    background: var(--tg-theme-card-bg);
    border: 1px solid var(--tg-theme-border);
    border-radius: 12px;
    padding: 24px;
    margin-top: 24px;
}

.review-item {
    border-bottom: 1px solid var(--tg-theme-border);
    padding-bottom: 16px;
    margin-bottom: 16px;
}

.review-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.review-author {
    font-weight: 600;
    color: var(--tg-theme-text);
    margin-bottom: 4px;
}

.review-rating {
    color: var(--tg-theme-warning);
    margin-bottom: 8px;
}

.review-text {
    color: var(--tg-theme-hint);
    line-height: 1.5;
}

.review-date {
    font-size: 12px;
    color: var(--tg-theme-hint);
    margin-top: 8px;
}


.navbar > .container {
    display: flex;
    align-items: center;
}


@media (min-width: 992px) {

    .search-group .form-control {
        min-width: 350px;
        height: 40px;
    }
    
    .search-group .btn {
        height: 40px;
    }
    

    .btn-favorites,
    .btn-cart {
        height: 40px;
    }
    

    .navbar > .container {
        justify-content: space-between;
        gap: 1rem;
    }
    
    .navbar-brand {
        flex-shrink: 0;
    }
    
    .navbar-collapse {
        flex-grow: 1;
        display: flex !important;
        justify-content: space-between;
        align-items: center;
    }
    
    .navbar-nav {
        margin-left: 0;
        flex-grow: 1;
        justify-content: center;
        max-width: none;
    }
    
    .d-flex.align-items-center {
        flex-shrink: 0;
    }
    

    .product-info {
        height: 400px;
        min-height: 400px;
    }
    
    .col-lg-6 {
        padding-bottom: 0 !important;
    }
    

    .col-lg-6 {
        padding-bottom: 0 !important;
    }
    

    .col-lg-6.mb-4 {
        margin-bottom: 0 !important;
    }
}


@media (min-width: 1200px) {
    .search-group .form-control {
        min-width: 400px;
    }
    
    .navbar > .container {
        gap: 2rem;
    }
    
    .navbar-nav .nav-link {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}


@media (min-width: 992px) and (max-width: 1199.98px) {
    .search-group .form-control {
        min-width: 280px;
    }
    
    .navbar > .container {
        gap: 1rem;
    }
    
    .navbar-nav .nav-link {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
        font-size: 0.95rem;
    }
}




@media (max-width: 575.98px) {

    .navbar-brand img {
        height: 35px;
    }
    
    .mobile-search-btn {
        padding: 0.25rem 0.4rem;
    }
    
    .navbar-toggler {
        padding: 0.25rem 0.4rem;
    }
}


.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper .form-control {
    padding-right: 2.5rem;
    border-radius: 0.375rem 0 0 0.375rem !important;
}

.clear-input-btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--tg-theme-hint);
    font-size: 1rem;
    cursor: pointer;
    z-index: 10;
    width: 1.5rem;
    height: 1.5rem;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.clear-input-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--tg-theme-text);
}

.clear-input-btn.show {
    display: flex;
}


.input-group .input-wrapper {
    flex: 1;
}

.input-group .input-wrapper .clear-input-btn {
    right: 0.5rem;
}


@media print {
    .header-bg, .footer-bg, .btn, .navbar-toggler {
        display: none !important;
    }
    
    .main-bg {
        background: white !important;
        color: black !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        background: white !important;
        color: black !important;
    }
}


body.input-focused {
    overflow: hidden;
}


.btn-favorite-active,
.btn-favorite-active:hover,
.btn-favorite-active:focus {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: white !important;
}

.btn-favorite-active i {
    color: white !important;
}


.btn-favorite-toggle {
    transition: all 0.3s ease;
}

.btn-favorite-toggle:hover {
    transform: scale(1.05);
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: white !important;
}

.btn-favorite-toggle:hover i {
    color: white !important;
}


.product-card .btn-favorite-active {
    background-color: #dc3545;
    border-color: #dc3545;
    color: white;
}


.product-card .btn-favorite-toggle:hover {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: white !important;
    transform: scale(1.05);
    transition: all 0.3s ease;
}

.product-card .btn-favorite-toggle:hover i {
    color: white !important;
}


.product-actions .btn-favorite-active {
    background-color: #dc3545;
    border-color: #dc3545;
    color: white;
}


.product-actions .btn-favorite-toggle:hover {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: white !important;
    transform: scale(1.05);
    transition: all 0.3s ease;
}


.btn-primary {
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: scale(1.05);
}


.product-card .btn-primary {
    transition: all 0.3s ease;
}

.product-card .btn-primary:hover {
    transform: scale(1.05);
}

.product-actions .btn-favorite-toggle:hover i {
    color: white !important;
}


.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.show {
    display: flex;
}

.modal-content {
    background: var(--tg-theme-card-bg);
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--tg-theme-border);
    animation: slideIn 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--tg-theme-border);
    background: var(--tg-theme-secondary-bg);
}

.modal-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--tg-theme-text);
    display: flex;
    align-items: center;
}

.modal-close {
    background: none;
    border: none;
    color: var(--tg-theme-hint);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--tg-theme-destructive);
    color: white;
}

.modal-body {
    padding: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--tg-theme-border);
    background: var(--tg-theme-secondary-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}


.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--tg-theme-hint);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.empty-state small {
    font-size: 0.9rem;
}


.modal-product-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--tg-theme-border);
    border-radius: 8px;
    margin-bottom: 1rem;
    background: var(--tg-theme-secondary-bg);
    transition: all 0.3s ease;
}

.modal-product-item:hover {
    border-color: var(--tg-theme-accent);
    background: var(--tg-theme-bg);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.modal-product-item[style*="cursor: pointer"]:hover .modal-product-info {
    color: var(--tg-theme-accent);
}

.modal-product-item[style*="cursor: pointer"]:active {
    transform: translateY(0);
}

.modal-product-item:last-child {
    margin-bottom: 0;
}

.modal-product-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
    margin-right: 1rem;
    flex-shrink: 0;
    background-color: var(--tg-theme-border);
    border: 1px solid var(--tg-theme-border);
}

.modal-product-info {
    flex: 1;
    min-width: 0;
}

.modal-product-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--tg-theme-text);
    font-size: 1rem;
    line-height: 1.3;
}

.modal-product-price {
    color: var(--tg-theme-accent);
    font-weight: 600;
    font-size: 1.1rem;
}

.modal-product-category {
    color: var(--tg-theme-hint);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

.modal-product-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
    margin-left: 1rem;
}


.quantity-controls {
    display: flex;
    align-items: center;
    background: var(--tg-theme-bg);
    border: 1px solid var(--tg-theme-border);
    border-radius: 6px;
    overflow: hidden;
}

.quantity-btn {
    background: none;
    border: none;
    color: var(--tg-theme-text);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-size: 1.1rem;
    font-weight: 600;
    flex-shrink: 0;
}

.quantity-btn:hover:not(:disabled) {
    background: var(--tg-theme-accent);
    color: white;
}

.quantity-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.quantity-input {
    width: 50px;
    text-align: center;
    border: none;
    background: transparent;
    color: var(--tg-theme-text);
    font-weight: 600;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
    height: 32px;
    line-height: 32px;
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: textfield;
}

.quantity-input::-webkit-outer-spin-button,
.quantity-input::-webkit-inner-spin-button {
    appearance: none;
    -webkit-appearance: none;
    margin: 0;
}

.quantity-input:focus {
    outline: none;
}


.remove-btn {
    background: none;
    border: none;
    color: var(--tg-theme-destructive);
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.remove-btn:hover {
    background: var(--tg-theme-destructive);
    color: white;
}


.cart-total {
    font-size: 1.2rem;
    color: var(--tg-theme-text);
}

.btn-checkout {
    background: var(--tg-theme-button);
    border-color: var(--tg-theme-button);
    color: var(--tg-theme-button-text);
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-checkout:hover:not(:disabled) {
    background: var(--tg-theme-accent);
    border-color: var(--tg-theme-accent);
    transform: translateY(-1px);
}

.btn-checkout:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}


@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 90vh;
        margin: 1rem;
    }
    
    .modal-product-item {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    
    .modal-product-image {
        align-self: center;
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .modal-product-actions {
        align-items: flex-start;
        margin-left: 0;
        margin-top: 1rem;
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
    }
    
    .modal-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .cart-total {
        text-align: center;
    }
    
    .btn-checkout {
        width: 100%;
    }
}


body.modal-open {
    overflow: hidden;
}


.star-rating {
    display: flex;
    gap: 5px;
    margin-bottom: 10px;
}

.star-rating .star {
    font-size: 1.5rem;
    color: #ddd;
    cursor: pointer;
    transition: color 0.2s ease;
}

.star-rating .star:hover,
.star-rating .star.active {
    color: #ffc107;
}

.star-rating .star.hover {
    color: #ffc107;
}

.review-form-rating {
    display: flex;
    align-items: center;
    gap: 10px;
}

.success-icon {
    animation: successPulse 0.6s ease-out;
}

@keyframes successPulse {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}


.product-reviews-section .btn-primary {
    background: transparent;
    border: 2px solid var(--tg-theme-button);
    color: var(--tg-theme-button);
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.product-reviews-section .btn-primary:hover {
    background: var(--tg-theme-button);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(76, 158, 255, 0.3);
}


.modal-dialog-centered {
    display: flex;
    align-items: center;
    min-height: calc(100vh - 3.5rem);
}

.modal-dialog-centered::before {
    height: calc(100vh - 3.5rem);
    content: "";
    display: inline-block;
    vertical-align: middle;
}


#reviewModal .modal-dialog {
    max-width: 500px;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 1.75rem;
    margin-bottom: 1.75rem;
}

#reviewModal .modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

#reviewModal .modal-header {
    border-bottom: 1px solid var(--tg-theme-border);
    padding: 20px 24px 16px;
}

#reviewModal .modal-body {
    padding: 20px 24px;
}

#reviewModal .modal-footer {
    border-top: 1px solid var(--tg-theme-border);
    padding: 16px 24px 20px;
}


#reviewModal .modal-footer .btn {
    min-width: 120px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

#reviewModal .modal-footer .btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
    color: white;
}

#reviewModal .modal-footer .btn-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(108, 117, 125, 0.3);
}

#reviewModal .modal-footer .btn-secondary:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(108, 117, 125, 0.3);
}

#reviewModal .modal-footer .btn-primary {
    background: linear-gradient(45deg, var(--tg-theme-button), #4c9eff);
    border: none;
    color: white;
}

#reviewModal .modal-footer .btn-primary:hover {
    background: linear-gradient(45deg, #0056b3, #3d8bfd);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(76, 158, 255, 0.3);
}

#reviewModal .modal-footer .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(76, 158, 255, 0.3);
}


#reviewModal .btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.7;
    transition: all 0.2s ease;
    border-radius: 4px;
    padding: 8px;
    margin: -8px;
}

#reviewModal .btn-close:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

#reviewModal .btn-close:active {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(0.95);
}

#reviewModal .btn-close:focus {
    opacity: 1;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}


#reviewSuccessModal .text-muted {
    color: #6c757d !important;
}

#reviewSuccessModal .modal-body {
    color: #333 !important;
}

#reviewSuccessModal .modal-body h5 {
    color: #198754 !important;
    font-weight: 600;
}


#reviewModal .modal-content {
    margin: 0 auto;
}


@media (min-width: 768px) {
    #reviewModal .modal-dialog {
        width: 500px;
    }
}

@media (max-width: 767px) {
    #reviewModal .modal-dialog {
        width: 90%;
        margin: 1rem auto;
    }
}


.checkout-summary-panel {
    background-color: var(--tg-theme-card-bg);
    border: 1px solid var(--tg-theme-border);
    border-radius: 12px;
}

.checkout-summary-panel .card-body {
    padding: 1.5rem;
}

.order-items-list {
    max-height: 500px;
    overflow-y: auto;
}

.order-item {
    padding: 0.75rem;
    background-color: var(--tg-theme-secondary-bg);
    border-radius: 8px;
    border: 1px solid var(--tg-theme-border);
    cursor: pointer;
}

.order-item:last-child {
    margin-bottom: 0 !important;
}

.order-item-image {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--tg-theme-border);
}

.order-item-info {
    flex: 1;
}

.order-item-name {
    color: var(--tg-theme-text);
    font-size: 0.95rem;
    line-height: 1.3;
}

.order-item-price {
    font-size: 1rem;
}

.quantity-controls-checkout {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.quantity-btn-checkout {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--tg-theme-border);
    background-color: var(--tg-theme-secondary-bg);
    color: var(--tg-theme-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    font-size: 0.875rem;
}

.quantity-btn-checkout:hover:not(:disabled) {
    background-color: var(--tg-theme-accent);
    border-color: var(--tg-theme-accent);
    color: white;
}

.quantity-btn-checkout:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.quantity-display {
    min-width: 30px;
    text-align: center;
    font-weight: 600;
    color: var(--tg-theme-text);
    font-size: 0.9rem;
}

.order-item-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

.btn-remove-checkout {
    background: none;
    border: none;
    color: var(--tg-theme-destructive);
    font-size: 0.75rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
}

.btn-remove-checkout:hover {
    background-color: rgba(229, 57, 53, 0.1);
    color: var(--tg-theme-destructive);
}

.btn-remove-checkout i {
    font-size: 0.75rem;
}

.order-summary-divider {
    margin: 1rem 0;
    border-top: 2px solid var(--tg-theme-border);
    opacity: 0.5;
}

.order-summary-totals-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
    min-height: 100%;
}

.order-summary-totals {
    color: var(--tg-theme-text);
}

.order-summary-totals .total-row {
    padding-top: 1rem;
}

.checkout-summary-panel h5 {
    color: var(--tg-theme-text);
    font-weight: 600;
    margin-bottom: 1rem;
}

.checkout-summary-panel h4 {
    color: var(--tg-theme-text);
}


.card {
    background-color: var(--tg-theme-card-bg);
    border: 1px solid var(--tg-theme-border);
    border-radius: 12px;
}

.card-title {
    color: var(--tg-theme-text);
    font-weight: 600;
}

.form-label {
    color: var(--tg-theme-text);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    background-color: var(--tg-theme-secondary-bg);
    border: 1px solid var(--tg-theme-border);
    color: var(--tg-theme-text);
    padding: 0.75rem;
    border-radius: 8px;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--tg-theme-secondary-bg);
    border-color: var(--tg-theme-accent);
    color: var(--tg-theme-text);
    box-shadow: 0 0 0 0.2rem rgba(100, 181, 246, 0.25);
}

.form-control::placeholder {
    color: var(--tg-theme-hint);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--tg-theme-success);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--tg-theme-destructive);
}

.invalid-feedback {
    color: var(--tg-theme-destructive);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.valid-feedback {
    color: var(--tg-theme-success);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}


.form-check-input {
    background-color: var(--tg-theme-secondary-bg);
    border: 2px solid var(--tg-theme-border);
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--tg-theme-button);
    border-color: var(--tg-theme-button);
}

.form-check-input:focus {
    border-color: var(--tg-theme-accent);
    box-shadow: 0 0 0 0.2rem rgba(100, 181, 246, 0.25);
}

.form-check-label {
    color: var(--tg-theme-text);
    cursor: pointer;
    margin-left: 0.5rem;
}

.form-check {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: background-color 0.2s ease;
    margin-left: 0;
    padding-left: 2.5rem;
}

.form-check:hover {
    background-color: rgba(100, 181, 246, 0.05);
}

.form-check-input {
    margin-left: -2rem;
}


@media (max-width: 991px) {
    .order-items-list {
        max-height: 300px;
        margin-bottom: 1.5rem;
    }
    
    .order-summary-totals-wrapper {
        margin-top: 0;
    }
    
    .checkout-summary-panel .row {
        flex-direction: column;
    }
    

    #checkoutForm .col-lg-4 > :last-child {
        margin-bottom: 0 !important;
    }
}

@media (max-width: 768px) {
    .checkout-summary-panel .card-body {
        padding: 1rem;
    }
    
    .order-summary-totals-wrapper {
        padding: 1rem;
    }
    
    .order-item {
        padding: 0.6rem 0.5rem;
    }
    
    .order-item-image {
        width: 45px;
        height: 45px;
    }
    
    .order-item-name {
        font-size: 0.85rem;
    }
    
    .order-item-price {
        font-size: 0.9rem;
    }
    
    .order-item-actions {
        gap: 0.25rem;
    }
    
    .quantity-controls-checkout {
        gap: 0.25rem;
        margin-bottom: 0.25rem;
    }
    
    .quantity-btn-checkout {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
    }
    
    .quantity-display {
        min-width: 25px;
        font-size: 0.85rem;
    }
    
    .btn-remove-checkout {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
    
    .btn-remove-checkout i {
        font-size: 0.65rem;
    }
    
    .form-control,
    .form-select {
        padding: 0.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .form-check {
        padding: 0.5rem 0.75rem;
        padding-left: 2rem;
    }
    
    .form-check-input {
        margin-left: -1.5rem;
    }
    
    .order-summary-totals {
        font-size: 0.9rem;
    }
    
    .order-summary-totals h5 {
        font-size: 1rem;
    }
}


.btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
}

.btn-primary {
    background-color: var(--tg-theme-button);
    border-color: var(--tg-theme-button);
    color: var(--tg-theme-button-text);
}

.btn-primary:hover {
    background-color: var(--tg-theme-accent);
    border-color: var(--tg-theme-accent);
}

.btn-primary:focus {
    box-shadow: 0 0 0 0.2rem rgba(100, 181, 246, 0.5);
}


.text-primary {
    color: var(--tg-theme-accent) !important;
}

.text-danger {
    color: var(--tg-theme-destructive) !important;
}

.text-muted {
    color: var(--tg-theme-hint) !important;
}


.required-mark {
    margin-left: 0.25rem;
}


.main-bg h2 {
    color: var(--tg-theme-text);
    font-weight: 700;
}


.order-item .fw-medium {
    font-size: 0.95rem;
}

.order-item .text-primary {
    font-size: 1rem;
    white-space: nowrap;
}


@media (max-width: 576px) {
    .checkout-summary-panel h5 {
        font-size: 1.1rem;
    }
    
    .checkout-summary-panel h4 {
        font-size: 1.3rem;
        margin-top: 1rem;
    }
    
    .order-item .fw-medium {
        font-size: 0.85rem;
    }
    
    .order-item .text-primary {
        font-size: 0.9rem;
    }
    
    .card-title {
        font-size: 1rem;
    }
    
    .form-check-label {
        font-size: 0.9rem;
    }
    
    .form-check-label small {
        font-size: 0.75rem;
    }
}


.order-items-list::-webkit-scrollbar {
    width: 8px;
}

.order-items-list::-webkit-scrollbar-track {
    background: var(--tg-theme-bg);
    border-radius: 4px;
}

.order-items-list::-webkit-scrollbar-thumb {
    background: var(--tg-theme-border);
    border-radius: 4px;
}

.order-items-list::-webkit-scrollbar-thumb:hover {
    background: var(--tg-theme-hint);
}


@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.3s ease-in-out;
}

.order-item {
    animation: fadeIn 0.3s ease-in-out;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.order-item:hover {
    border-color: var(--tg-theme-accent);
    box-shadow: 0 0 0 1px var(--tg-theme-accent);
}


.form-control,
.form-select {
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}


#deliveryAddressPanel {
    transition: opacity 0.3s ease, max-height 0.3s ease;
    overflow: hidden;
}


.btn-lg {
    transition: all 0.3s ease;
}

.btn-lg:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(100, 181, 246, 0.4);
}



.crypto-payment-panel,
.processing-panel {
    padding: 40px 0;
    animation: fadeInUp 0.5s ease-in-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.payment-card,
.processing-card {
    background-color: var(--tg-theme-card-bg);
    border: 1px solid var(--tg-theme-border);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.payment-summary {
    background-color: rgba(100, 181, 246, 0.08);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid rgba(100, 181, 246, 0.2);
}

.crypto-amount {
    color: var(--tg-theme-accent);
    font-weight: bold;
}


.crypto-selection {
    margin-top: 24px;
}

.crypto-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 16px;
}

@media (max-width: 992px) {
    .crypto-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 14px;
    }
}

@media (max-width: 768px) {
    .crypto-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

.crypto-option {
    background-color: var(--tg-theme-secondary-bg);
    border: 2px solid var(--tg-theme-border);
    border-radius: 12px;
    padding: 20px 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.crypto-option:hover {
    border-color: var(--tg-theme-accent);
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(100, 181, 246, 0.3);
}

.crypto-option.selected {
    border-color: var(--tg-theme-accent);
    background: linear-gradient(135deg, rgba(100, 181, 246, 0.15), rgba(100, 181, 246, 0.05));
    box-shadow: 0 0 20px rgba(100, 181, 246, 0.4);
}

.crypto-option.selected::before {
    content: '✓';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background-color: var(--tg-theme-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

.crypto-icon {
    font-size: 42px;
    margin-bottom: 10px;
    color: var(--tg-theme-accent);
    transition: transform 0.3s ease;
}

.crypto-icon-img {
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.crypto-option:hover .crypto-icon {
    transform: scale(1.15);
}

.crypto-option:hover .crypto-icon-img {
    transform: scale(1.15);
}

.crypto-name {
    font-weight: bold;
    font-size: 16px;
    color: var(--tg-theme-text);
    margin-bottom: 4px;
}

.crypto-network {
    font-size: 12px;
    color: var(--tg-theme-hint);
}


.payment-details {
    animation: slideDown 0.4s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 500px;
    }
}

.wallet-address-container {
    background-color: var(--tg-theme-secondary-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--tg-theme-border);
}

.wallet-address {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    background-color: var(--tg-theme-bg) !important;
    border-color: var(--tg-theme-border) !important;
    color: var(--tg-theme-text) !important;
    padding: 12px;
}

.wallet-address:focus {
    border-color: var(--tg-theme-accent) !important;
    box-shadow: 0 0 0 0.2rem rgba(100, 181, 246, 0.25) !important;
}


.processing-animation {
    position: relative;
    display: inline-block;
}

.spinner-border {
    animation: spinner-border .75s linear infinite;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

.processing-details {
    background-color: var(--tg-theme-secondary-bg);
    padding: 20px;
    border-radius: 12px;
}

.processing-details strong {
    color: var(--tg-theme-accent);
}


.alert-warning {
    background-color: rgba(255, 152, 0, 0.15);
    border-color: rgba(255, 152, 0, 0.3);
    color: var(--tg-theme-text);
}

.alert-info {
    background-color: rgba(100, 181, 246, 0.15);
    border-color: rgba(100, 181, 246, 0.3);
    color: var(--tg-theme-text);
}


.btn-success {
    background-color: var(--tg-theme-success);
    border-color: var(--tg-theme-success);
    transition: all 0.3s ease;
}

.btn-success:hover {
    background-color: #45a049;
    border-color: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}


.btn-outline-primary {
    transition: all 0.3s ease;
}

.btn-outline-primary:active {
    transform: scale(0.95);
}


@media (max-width: 768px) {
    .crypto-payment-panel,
    .processing-panel {
        padding: 20px 0;
    }
    
    .crypto-payment-panel .container,
    .processing-panel .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    
    .crypto-payment-panel .col-12,
    .processing-panel .col-12 {
        padding-left: 0;
        padding-right: 0;
    }
    
    .payment-card,
    .processing-card {
        margin: 0;
    }
    
    .card-body {
        padding: 20px 15px !important;
    }
    
    .payment-summary {
        padding: 15px;
    }
    
    .payment-summary .crypto-amount {
        font-size: 18px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 4px;
    }
    
    .wallet-address {
        font-size: 11px;
        padding: 10px 8px;
    }
    
    .wallet-address-container {
        padding: 15px;
    }
    
    .crypto-icon {
        font-size: 36px;
    }
    
    .crypto-icon-img {
        width: 40px;
        height: 40px;
    }
    
    .crypto-name {
        font-size: 13px;
    }
    
    .crypto-network {
        font-size: 11px;
    }
    
    .crypto-option {
        padding: 15px 8px;
    }
    

    .copy-btn-text {
        display: none;
    }
    
    .copy-btn {
        padding: 10px 12px;
    }
    

    .alert {
        font-size: 13px;
        padding: 10px 12px;
    }
    
    .alert i {
        font-size: 14px;
    }
    

    .crypto-payment-panel h2 {
        font-size: 24px;
    }
    
    .crypto-payment-panel h5 {
        font-size: 16px;
    }
    
    .crypto-payment-panel h4 {
        font-size: 18px;
    }
    

    .btn-success.btn-lg {
        font-size: 16px;
        padding: 12px 30px;
    }
}

@media (max-width: 480px) {
    .payment-card,
    .processing-card {
        margin: 0 5px;
    }
    
    .wallet-address {
        font-size: 10px;
    }
    
    .crypto-icon-img {
        width: 35px;
        height: 35px;
    }
    
    .crypto-option {
        padding: 12px 6px;
    }
    
    .crypto-name {
        font-size: 12px;
    }
    
    .crypto-network {
        font-size: 10px;
    }
}