    :root {
        --primary: #ef394e;
        --primary-hover: #d62f42;
        --primary-light: #fce8ea;
        --secondary: #f5f5f5;
        --dark: #23254e;
        --light: #ffffff;
        --border-color: #e0e0e0;
        --text-color: #3f4064;
        --text-muted: #767790;
        --border-radius: 0.75rem;
        --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* استایل‌های پایه */
    .site-header {
        font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, sans-serif;
        font-synthesis: none;
        text-rendering: optimizeLegibility;
        -webkit-font-smoothing: antialiased;
    }

    /* نوار اعلانات */
    .announcement-bar {
        background: linear-gradient(90deg, var(--primary), #e63946);
        font-size: 0.875rem;
        color: white;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1040;
    }

    .announcement-bar a {
        color: white;
        text-decoration: none;
        transition: var(--transition);
    }

    .announcement-bar a:hover {
        opacity: 0.9;
    }

    /* هدر موبایل */
    .main-header-mobile {
        position: fixed;
        top: 38px;
        left: 0;
        right: 0;
        z-index: 1030;
        background-color: white;
    }

    .header-logo-mobile img {
        max-height: 30px;
        width: auto;
    }

    .header-actions-mobile {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    /* استایل‌های مشترک سبد خرید و علاقه‌مندی‌ها */
    .cart-icon-wrapper, .wishlist-icon-wrapper {
        position: relative;
        display: inline-block;
        text-decoration: none;
    }

    .cart-icon-2025, .wishlist-icon-2025 {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
        color: var(--dark);
        transition: var(--transition);
    }

    .cart-icon-2025:hover, .wishlist-icon-2025:hover {
        color: var(--primary);
    }

    .floating-badge-2025 {
        position: absolute;
        top: -5px;
        right: -5px;
        background: linear-gradient(135deg, #ff4d4d, #ff1a1a);
        color: white;
        border-radius: 50%;
        width: 24px;
        height: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        font-weight: bold;
        box-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
        transform: scale(1);
        transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        z-index: 10;
    }

    .wishlist-badge-mobile, .wishlist-badge-desktop {
        background: linear-gradient(135deg, #4d79ff, #1a56ff);
        box-shadow: 0 0 10px rgba(77, 121, 255, 0.5);
    }

    .cart-pulse-effect, .wishlist-pulse-effect {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background: rgba(77, 121, 255, 0.4);
        transform: scale(0);
        opacity: 0;
    }

    @keyframes float-up {
        0% { transform: translateY(0) scale(1); }
        50% { transform: translateY(-15px) scale(1.2); }
        100% { transform: translateY(0) scale(1); }
    }

    @keyframes pulse-glow {
        0% { box-shadow: 0 0 5px rgba(255, 77, 77, 0.5); }
        50% { box-shadow: 0 0 20px rgba(255, 77, 77, 0.9); }
        100% { box-shadow: 0 0 5px rgba(255, 77, 77, 0.5); }
    }

    @keyframes wishlist-pulse-glow {
        0% { box-shadow: 0 0 5px rgba(77, 121, 255, 0.5); }
        50% { box-shadow: 0 0 20px rgba(77, 121, 255, 0.9); }
        100% { box-shadow: 0 0 5px rgba(77, 121, 255, 0.5); }
    }

    @keyframes scale-pulse {
        0% { transform: scale(0); opacity: 0; }
        50% { transform: scale(1.2); opacity: 0.8; }
        100% { transform: scale(1.5); opacity: 0; }
    }

    .badge-float {
        animation: float-up 0.8s ease, pulse-glow 1.5s infinite;
    }

    .wishlist-badge-float {
        animation: float-up 0.8s ease, wishlist-pulse-glow 1.5s infinite;
    }

    .pulse-effect {
        animation: scale-pulse 0.8s ease-out;
    }

    /* پروفایل کاربر در موبایل */
    .user-mobile-profile {
        display: flex;
        align-items: center;
        text-decoration: none;
        color: var(--dark);
        transition: var(--transition);
        padding: 0.25rem;
        border-radius: var(--border-radius);
        background: none;
        border: none;
        cursor: pointer;
    }

    .user-mobile-profile:hover {
        background-color: var(--primary-light);
    }

    .user-mobile-name {
        font-size: 0.85rem;
        font-weight: 500;
        margin-left: 0.5rem;
        max-width: 80px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .user-mobile-avatar {
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: var(--secondary);
        border-radius: 50%;
        color: var(--dark);
        overflow: hidden;
    }

    .user-mobile-avatar img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .auth-mobile-btn {
        background: none;
        border: none;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--dark);
        border-radius: 50%;
        transition: var(--transition);
        cursor: pointer;
    }

    .auth-mobile-btn:hover {
        background-color: var(--primary-light);
        color: var(--primary);
    }

    /* منوی کاربر در موبایل */
    .mobile-user-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1100;
        display: none;
        justify-content: center;
        align-items: center;
    }

    .mobile-user-menu.active {
        display: flex;
    }

    .menu-overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(5px);
    }

    .menu-container {
        position: relative;
        width: 90%;
        max-width: 400px;
        max-height: 80vh;
        background-color: white;
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow);
        overflow: hidden;
        z-index: 1;
        animation: slideUp 0.3s ease-out;
    }

    @keyframes slideUp {
        from {
            transform: translateY(20px);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }

    .menu-header {
        padding: 1.5rem;
        background-color: var(--primary-light);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .user-info {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .user-avatar {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background-color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }

    .user-avatar i {
        font-size: 1.5rem;
        color: var(--dark);
    }

    .user-details h4 {
        margin-bottom: 0.25rem;
        font-weight: 600;
    }

    .user-details p {
        color: var(--text-muted);
        font-size: 0.85rem;
        margin-bottom: 0;
    }

    .btn-close-menu {
        background: none;
        border: none;
        font-size: 1.25rem;
        color: var(--text-muted);
        cursor: pointer;
        transition: var(--transition);
    }

    .btn-close-menu:hover {
        color: var(--primary);
    }

    .menu-content {
        padding: 1rem;
        max-height: 60vh;
        overflow-y: auto;
    }

    .menu-item {
        display: flex;
        align-items: center;
        padding: 0.75rem 1rem;
        border-radius: var(--border-radius);
        color: var(--text-color);
        text-decoration: none;
        transition: var(--transition);
        margin-bottom: 0.5rem;
        background: none;
        border: none;
        width: 100%;
        text-align: right;
    }

    .menu-item:hover {
        background-color: var(--primary-light);
        color: var(--primary);
    }

    .menu-item i {
        width: 24px;
        margin-left: 0.5rem;
        font-size: 1.1rem;
    }

    /* دکمه خروج از حساب */
    .logout-btn {
        color: #dc3545 !important;
    }

    .logout-btn:hover {
        background-color: rgba(220, 53, 69, 0.1) !important;
        color: #dc3545 !important;
    }

    /* هدر دسکتاپ */
    .main-header-desktop {
        z-index: 1030;
    }

    .header-grid {
        display: grid;
        grid-template-columns: auto minmax(300px, 600px) auto;
        grid-template-areas: "logo search actions";
        align-items: center;
        gap: 1.5rem;
        padding: 1rem 0;
    }

    .header-logo {
        grid-area: logo;
        min-width: 140px;
    }

    .header-search {
        grid-area: search;
        position: relative;
    }

    .header-actions {
        grid-area: actions;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 1.25rem;
    }

    /* فرم جستجو */
    .search-form {
        position: relative;
    }

    .search-container {
        border-radius: var(--border-radius);
        overflow: hidden;
        box-shadow: var(--box-shadow);
    }

    .search-input {
        height: 48px;
        padding: 0.75rem 1.25rem;
        border: none;
        font-size: 0.95rem;
    }

    .search-input:focus {
        box-shadow: none;
        outline: 2px solid var(--primary);
    }

    .search-btn {
        height: 48px;
        padding: 0 1.75rem;
        font-size: 1.1rem;
        transition: var(--transition);
    }

    .search-btn:hover {
        background-color: var(--primary-hover);
    }

    /* آیکون‌های اقدامات */
    .action-item, .action-btn {
        position: relative;
    }

    .action-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        color: var(--dark);
        border-radius: 50%;
        transition: var(--transition);
    }

    .action-btn:hover {
        background-color: var(--primary-light);
        color: var(--primary);
    }

    .action-badge {
        position: absolute;
        top: -5px;
        right: -5px;
        font-size: 0.7rem;
        min-width: 24px;
        height: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: var(--primary);
        color: white;
        border-radius: 50%;
        border: 2px solid white;
    }

    /* منوی کاربر دسکتاپ */
    .user-dropdown {
        margin-left: 0.5rem;
    }

    .user-avatar-container {
        display: flex;
        align-items: center;
        text-decoration: none;
        color: var(--dark);
        transition: var(--transition);
        padding: 0.25rem;
        border-radius: var(--border-radius);
    }

    .user-avatar-container:hover {
        background-color: rgba(0, 0, 0, 0.05);
    }

    .user-avatar {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: var(--secondary);
        border-radius: 50%;
        color: var(--dark);
    }

    .user-name {
        font-weight: 500;
        margin-right: 0.5rem;
    }

    .dropdown-menu {
        border: none;
        box-shadow: var(--box-shadow);
        margin-top: 0.5rem;
        border-radius: var(--border-radius);
        padding: 0.5rem 0;
    }

    .dropdown-item {
        padding: 0.5rem 1rem;
        display: flex;
        align-items: center;
        text-align: right;
        transition: var(--transition);
    }

    .dropdown-item:hover {
        background-color: var(--primary-light);
        color: var(--primary);
    }

    /* نوار ناوبری دسکتاپ */
    .main-nav-desktop {
        z-index: 1020;
        border-top: 1px solid var(--border-color);
    }

    .main-menu {
        gap: 0.5rem;
    }

    .main-menu .nav-link {
        font-weight: 500;
        padding: 1rem 1.25rem;
        color: var(--text-color);
        transition: var(--transition);
        position: relative;
        border-radius: var(--border-radius);
    }

    .main-menu .nav-link:hover,
    .main-menu .nav-link.active {
        color: var(--primary);
        background-color: var(--primary-light);
    }

    .main-menu .dropdown-menu {
        margin-top: 0.5rem;
        border-radius: var(--border-radius);
    }

    /* استایل برای زیرمنوها در دسکتاپ */
    .dropdown-submenu {
        position: relative;
    }

    .dropdown-submenu > .dropdown-menu {
        top: 0;
        right: 100%;
        margin-top: -6px;
        margin-right: -1px;
        border-radius: 0.375rem;
    }

    .dropdown-submenu:hover > .dropdown-menu {
        display: block;
    }

    .dropdown-submenu > .dropdown-toggle::after {
        margin-right: auto;
        margin-left: 0.255em;
        transform: rotate(-90deg);
    }

    /* دکمه منوی موبایل */
    .btn-menu-toggle {
        padding: 0.5rem;
        font-size: 1rem;
        border-radius: var(--border-radius);
        background-color: transparent;
        border: none;
        display: flex;
        align-items: center;
        color: var(--text-color);
        transition: var(--transition);
    }

    .btn-menu-toggle:hover {
        background-color: var(--secondary);
    }

    /* منوی آف‌کانواس موبایل */
    .offcanvas {
        width: 280px;
    }

    .offcanvas-header {
        padding: 1rem;
    }

    .offcanvas-body {
        padding: 1rem;
    }

    .offcanvas-body .nav-link {
        padding: 0.75rem 1rem;
        font-weight: 500;
        border-radius: var(--border-radius);
        margin-bottom: 0.25rem;
        color: var(--text-color);
    }

    .offcanvas-body .nav-link:hover,
    .offcanvas-body .nav-link.active {
        background-color: var(--primary-light);
        color: var(--primary);
    }

    .offcanvas-body .nav-link i {
        width: 24px;
        text-align: center;
    }

    /* استایل برای زیرمنوها در موبایل */
    .offcanvas-body .nav .nav {
        border-right: 2px solid var(--primary-light);
        padding-right: 0.5rem;
    }

    .offcanvas-body .nav-link[data-bs-toggle="collapse"]::after {
        content: '\f282';
        font-family: 'bootstrap-icons';
        float: left;
        transition: transform 0.3s ease;
    }

    .offcanvas-body .nav-link[data-bs-toggle="collapse"][aria-expanded="true"]::after {
        transform: rotate(-180deg);
    }

    /* جستجوی موبایل */
    .mobile-search {
        transition: height 0.3s ease;
        padding: 0 0.5rem;
    }

    /* استیک هدر */
    .fixed-top {
        position: fixed;
        top: 0;
        right: 0;
        left: 0;
        z-index: 1030;
    }

    .sticky-top {
        position: -webkit-sticky;
        position: sticky;
        top: 0;
    }

    /* سایه برای هدر هنگام اسکرول */
    .shadow-sm {
        box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
    }

    /* بهینه‌سازی‌های عملکردی */
    @media (prefers-reduced-motion: reduce) {
        * {
            animation: none !important;
            transition: none !important;
        }
    }

    /* اضافه کردن padding به body برای جبران فضای هدر ثابت */
    body {
        padding-top: 90px;
    }

    @media (min-width: 992px) {
        body {
            padding-top: 0;
        }
        .announcement-bar {
            position: relative;
            z-index: auto;
        }
    }

    .wishlist-badge-desktop {
        display: inline-block;
        width: 24px;
        height: 24px;
        line-height: 24px;
        text-align: center;
        border-radius: 50%;
        background-color: red;
        color: white;
        font-size: 12px;
        font-weight: bold;
        transform: rotate(0deg);
    }

    .wishlist-badge-mobile {
        display: inline-block;
        width: 20px;
        height: 20px;
        line-height: 20px;
        text-align: center;
        border-radius: 50%;
        background-color: red;
        color: white;
        font-size: 11px;
        font-weight: bold;
        transform: rotate(0deg);
        position: absolute;
        top: -3px;
        right: -5px;
        z-index: 10;
    }

    .wishlist-badge-desktop,
    .wishlist-badge-mobile {
        display: none;
    }
