:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --card-bg: #f8f9fa;
    --accent-color: #4a6bff;
    --secondary-color: #6c757d;
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}


:root {
    --bg-color: #f5f7fa;
    --text-color: #23272f;
    --card-bg: rgba(255,255,255,0.7);
    --accent-color: #6a82fb;
    --accent-gradient: linear-gradient(90deg, #6a82fb 0%, #fc5c7d 100%);
    --secondary-color: #6c757d;
    --border-radius: 18px;
    --box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.18);
    --glass-blur: blur(16px);
    --glass-bg: rgba(255,255,255,0.25);
    --glass-border: 1px solid rgba(255,255,255,0.18);
    --footer-bg: linear-gradient(90deg, #232526 0%, #414345 100%);
    --footer-text: #e0e0e0;
    --switch-bg: #23272f;
    --switch-thumb: #fff;
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --text-color: #f8f9fa;
        --card-bg: #2a2a2a;
        --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
    .remove-item {
        color: rgba(255, 255, 255, 0.7);
    }
    
    .remove-item:hover {
        color: var(--error-color);
        background-color: rgba(220, 53, 69, 0.2);
    }
    
    .quantity-control button {
        color: white;
        border-color: rgba(255, 255, 255, 0.2);
        background-color: rgba(255, 255, 255, 0.1);
    }
    
    .quantity-control button:hover {
        background-color: var(--primary-color);
        color: white;
    }
}


@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #181c24;
        --text-color: #f8f9fa;
        --card-bg: rgba(34, 40, 49, 0.7);
        --box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.28);
        --glass-bg: rgba(34,40,49,0.35);
        --glass-border: 1px solid rgba(255,255,255,0.08);
        --footer-bg: linear-gradient(90deg, #232526 0%, #23272f 100%);
        --footer-text: #bdbdbd;
        --switch-bg: #f5f7fa;
        --switch-thumb: #23272f;
    }
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {

body {
    font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background: linear-gradient(120deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    transition: background 0.5s;
}
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.loading-overlay {
    position: fixed;

.product-card {
    background: var(--glass-bg);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.18);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    transition: transform 0.25s cubic-bezier(.4,2,.3,1), box-shadow 0.25s;
    position: relative;
}

.product-card:hover {
    transform: scale(1.04) translateY(-8px) rotateZ(-0.5deg);
    box-shadow: 0 16px 40px 0 rgba(31, 38, 135, 0.22);
    z-index: 2;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--accent-gradient);
    opacity: 0.08;
    pointer-events: none;
    z-index: 1;
}
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;

.product-actions button {
    padding: 0.5rem 1.2rem;
    border: none;
    border-radius: 18px;
    background: var(--accent-gradient);
    color: #fff;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(106,130,251,0.08);
    transition: background 0.2s, transform 0.15s;
    position: relative;
    overflow: hidden;
}
.product-actions button:active {
    transform: scale(0.97);
}
.product-actions .add-to-favorites.active {
    background: linear-gradient(90deg, #fc5c7d 0%, #6a82fb 100%);
    color: #fff;
}
    pointer-events: none;
    transition: opacity 0.3s;
}


/* Кастомный скроллбар */
::-webkit-scrollbar {
    width: 8px;
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(120deg, #6a82fb 0%, #fc5c7d 100%);
    border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(120deg, #fc5c7d 0%, #6a82fb 100%);
}
.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.loader {
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--accent-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

.modal-content {
    position: relative;
    background: var(--glass-bg);
    border-radius: 24px;
    padding: 32px 28px;
    max-width: 500px;
    width: 92%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 16px 40px rgba(31,38,135,0.18);
    backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    animation: fadeIn 0.4s cubic-bezier(.4,2,.3,1);
}

/* Переключатель темы */
.theme-switch {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 1200;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--glass-bg);
    border: var(--glass-border);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    box-shadow: 0 2px 8px rgba(31,38,135,0.08);
    backdrop-filter: var(--glass-blur);
}
.theme-switch input[type="checkbox"] {
    width: 40px;
    height: 20px;
    appearance: none;
    background: var(--switch-bg);
    border-radius: 20px;
    position: relative;
    outline: none;
    cursor: pointer;
    transition: background 0.3s;
}
.theme-switch input[type="checkbox"]:checked {
    background: var(--accent-gradient);
}
.theme-switch input[type="checkbox"]::before {
    content: '';
    position: absolute;
    left: 3px;
    top: 3px;
    width: 14px;
    height: 14px;
    background: var(--switch-thumb);
    border-radius: 50%;
    transition: transform 0.3s;
}
.theme-switch input[type="checkbox"]:checked::before {
    transform: translateX(20px);
}
.theme-switch label {
    font-size: 1rem;
    color: var(--secondary-color);
    user-select: none;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }}
/* Quick View (быстрый просмотр товара) */
.quick-view-modal .modal-content {
    max-width: 600px;
    padding: 36px 32px;
}
.quick-view-modal .product-info {
    display: flex;
    flex-direction: row;
    gap: 2rem;
}
.quick-view-modal img {
    width: 220px;
    height: 220px;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 4px 16px rgba(31,38,135,0.10);
}
.quick-view-modal .details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.quick-view-modal .product-price {
    font-size: 1.3rem;
}
.quick-view-modal .product-description {
    color: var(--secondary-color);
    font-size: 1rem;
}
    
/* Футуристичный футер */
footer {
    width: 100%;
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 2.5rem 1rem 1.5rem 1rem;
    text-align: center;
    margin-top: 3rem;
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -4px 24px rgba(31,38,135,0.10);
    font-size: 1.1rem;
    letter-spacing: 0.02em;
}
footer .footer-links {
    margin: 1rem 0 0.5rem 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
}
footer .footer-links a {
    color: var(--footer-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
footer .footer-links a:hover {
    color: #6a82fb;
}
footer .footer-social {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}
footer .footer-social a {
    color: var(--footer-text);
    font-size: 1.5rem;
    transition: color 0.2s;
}
footer .footer-social a:hover {
    color: #fc5c7d;
}
    
.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--card-bg);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-icons {
    display: flex;
    align-items: center;
    gap: 1.1rem;
}
.header-icons button {
    background: var(--glass-bg);
    border: var(--glass-border);
    color: var(--text-color);
    font-size: 1.45rem;
    cursor: pointer;
    padding: 0.55rem 0.7rem;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(31,38,135,0.07);
    transition: background 0.18s, color 0.18s, box-shadow 0.18s, transform 0.12s;
    position: relative;
    outline: none;
}
.header-icons button:hover,
.header-icons button:focus {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 16px rgba(106,130,251,0.13);
    transform: translateY(-2px) scale(1.08);
}
.header-icons button:active {
    background: var(--accent-color);
    color: #fff;
    transform: scale(0.97);
}
.header-icons #cart-toggle {
    background: var(--glass-bg);
    border: var(--glass-border);
    color: var(--text-color);
    font-size: 1.45rem;
    position: relative;
    padding: 0.55rem 0.7rem;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s, transform 0.12s;
}
.header-icons #cart-toggle:hover,
.header-icons #cart-toggle:focus {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 16px rgba(106,130,251,0.13);
    transform: translateY(-2px) scale(1.08);
}
.header-icons #cart-toggle:active {
    background: var(--accent-color);
    color: #fff;
    transform: scale(0.97);
}
.header-icons i {
    pointer-events: none;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-color);
}

.logo i {
    font-size: 1.4rem;
}



.header-actions {
    display: flex;
    gap: 0.5rem;
}

.header-actions button {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-color);
    cursor: pointer;
    position: relative;
}

#cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--accent-color);
    color: white;
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
    border-radius: 50%;
}

#categories-nav {
    background-color: var(--card-bg);
    padding: 0 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 60px;
    z-index: 90;
}

.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    cursor: pointer;
    transition: background-color 0.2s;
    position: relative;
}

.category-item:hover {
    background-color: rgba(0, 0, 0, 0.03);
}

.category-item.has-children::after {
    content: '›';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
}

.subcategories {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-left: 1rem;
    background-color: rgba(0, 0, 0, 0.02);
}

.subcategories.show {
    max-height: 1000px;
}

.subcategory-item {
    padding: 0.5rem 1rem;
    border-left: 2px solid var(--accent-color);
    margin-left: 0.5rem;
}

main {
    padding: 1rem;
}

.breadcrumbs {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: var(--accent-color);
    text-decoration: none;
}

.breadcrumbs span {
    margin: 0 0.3rem;
    color: var(--secondary-color);
}

#products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.2s;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.product-info {
    padding: 1rem;
}

.product-info h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.product-price {
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.product-actions {
    display: flex;
    justify-content: space-between;
}

.product-actions button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    background-color: var(--accent-color);
    color: white;
    cursor: pointer;
    font-size: 0.9rem;
}

#filter-modal .close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--secondary-color);
    font-size: 1.5rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    z-index: 1;
}

/* Для модального окна корзины */
#cart-modal .modal-header {
    position: relative;
    padding-right: 40px; /* Оставляем место для крестика */
}

#cart-modal .close-modal {
    position: absolute;
    top: 0;
    right: 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--secondary-color);
    font-size: 1.5rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

#cart-modal .close-modal:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--text-color);
}

#filter-modal .close-modal:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--text-color);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8); /* Полупрозрачный черный фон */
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    position: relative;
    background-color: var(--bg-color); /* Используем определенную переменную */
    border-radius: 12px;
    padding: 25px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start; /* Изменено с center на flex-start для выравнивания по верху */
    margin-bottom: 20px;
}

.modal-header h2 {
    font-size: 1.5rem;
    margin: 0;
    margin-right: 20px; /* Добавлен отступ от крестика */
}

.close-modal {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--light-text);
    font-size: 1.5rem;
    padding: 5px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    position: absolute; /* Добавлено абсолютное позиционирование */
    top: 15px; /* Отступ сверху */
    right: 15px; /* Отступ справа */
}

.close-modal:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--text-color);
}

#cart-items {
    flex-grow: 1;
    overflow-y: auto;
    padding-right: 10px;
    margin-bottom: 20px;
}

/* Элементы корзины */
.cart-item {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    align-self: flex-start;
}

.cart-item-info {
    flex-grow: 1;
}

.cart-item-title {
    font-weight: 500;
    margin-bottom: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cart-item-price {
    font-weight: 600;
    color: var(--primary-color);
    margin: 8px 0;
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
}

.remove-item {
    background: none;
    border: none;
    color: var(--light-text);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 1.1rem;
}

.remove-item:hover {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--error-color);
}

.remove-item i {
    font-size: 0.9rem;
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-control button {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background-color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.quantity-control button:hover {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.quantity-control span {
    min-width: 20px;
    text-align: center;
}

/* Кнопки корзины */
.cart-actions {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 20px;
}

.cart-actions .btn {
    flex: 1;
    padding: 12px;
    border-radius: 8px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.clear-cart {
    background-color: transparent;
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

.clear-cart:hover {
    background-color: rgba(220, 53, 69, 0.1);
}

.checkout {
    background-color: var(--primary-color);
    color: var(--white);
    border: 1px solid var(--primary-color);
}

.checkout:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

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

/* Полоса прокрутки */
#cart-items::-webkit-scrollbar {
    width: 6px;
}

#cart-items::-webkit-scrollbar-track {
    background: var(--border-color);
    border-radius: 3px;
}

#cart-items::-webkit-scrollbar-thumb {
    background: var(--light-text);
    border-radius: 3px;
}

#cart-items::-webkit-scrollbar-thumb:hover {
    background: var(--text-color);
}

.filter-section {
    margin-bottom: 1.5rem;
}

.filter-section h3 {
    margin-bottom: 0.5rem;
}

.price-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.price-range input {
    width: 100px;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.filter-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
}

.filter-actions button {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
}

.apply-filters {
    background-color: var(--accent-color);
    border: 1px solid var(--accent-color);
    color: white;
}

.reset-filters {
    background-color: transparent;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
}

.toast {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    background-color: var(--card-bg);
    box-shadow: var(--box-shadow);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1100;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    border-left: 4px solid #28a745;
}

.toast.error {
    border-left: 4px solid #dc3545;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem;
    }
    .header-icons {
        width: 100%;
        justify-content: space-between;
        gap: 0.5rem;
    }
    #categories-nav {
        top: auto;
    }
    #products {
        grid-template-columns: 1fr;
    }
    .modal-content {
        margin: 1rem;
        width: calc(100% - 2rem);
    }
}


.checkout-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.checkout-header h1 {
    color: var(--accent-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    position: relative;
}

.steps::before {
    content: "";
    position: absolute;
    top: 15px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--secondary-color);
    opacity: 0.2;
    z-index: 1;
}

.step {
    position: relative;
    text-align: center;
    color: var(--secondary-color);
    z-index: 2;
    background-color: var(--card-bg);
    padding: 0 10px;
}

.step.active {
    color: var(--accent-color);
    font-weight: bold;
}

.form-section {
    margin-bottom: 30px;
    padding: 20px;
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
}

.form-section h2 {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--accent-color);
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    background-color: var(--card-bg);
    color: var(--text-color);
}

.delivery-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.delivery-option {
    display: flex;
    align-items: center;
    padding: 15px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
}

.delivery-option:hover {
    border-color: var(--accent-color);
}

.delivery-option input[type="radio"] {
    margin-right: 15px;
}

.option-content {
    flex-grow: 1;
}

.option-content small {
    display: block;
    color: var(--secondary-color);
    font-size: 0.8rem;
    margin-top: 5px;
}

#order-summary {
    margin-bottom: 20px;
}

.cart-item-checkout {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.total-row {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    padding: 15px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.actions {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.btn-back, .btn-submit, .btn-continue {
    padding: 12px 25px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-back {
    background-color: transparent;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
}

.btn-submit {
    background-color: var(--accent-color);
    border: 1px solid var(--accent-color);
    color: white;
}

/* Модальное окно успеха */
#order-success-modal {
    text-align: center;
}

.success-icon {
    font-size: 4rem;
    color: #28a745;
    margin-bottom: 20px;
}

.btn-continue {
    margin-top: 20px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    margin: 20px auto 0;
}

/* Стили для валидации */
.invalid {
    border-color: #dc3545 !important;
    background-color: rgba(220, 53, 69, 0.05) !important;
}

/* Плейсхолдеры */
input::placeholder,
textarea::placeholder {
    color: var(--secondary-color);
    opacity: 0.6;
}

/* Секции формы */
.form-section {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    margin-bottom: 30px;
}

.form-section.active {
    display: block;
    opacity: 1;
}

/* Кнопки навигации */
.section-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.btn-next,
.btn-prev {
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
}

.btn-next {
    background-color: var(--accent-color);
    color: white;
    border: none;
}

.btn-prev {
    background-color: transparent;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
}