* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #1a365d;
    color: white;
}

.btn-primary:hover {
    background-color: #2a4a73;
}

.btn-secondary {
    background-color: #e2e8f0;
    color: #333;
}

.btn-secondary:hover {
    background-color: #cbd5e0;
}

.header {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
    position: relative;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    margin-right: 40px;
}

.logo a {
    text-decoration: none;
    display: inline-block;
}

.logo img {
    height: 40px;
    width: auto;
    display: block;
}

.logo h1 {
    color: #1a365d;
    font-size: 24px;
    font-weight: bold;
    margin: 0;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #1a365d;
}

.nav-icons {
    display: flex;
    gap: 20px;
}

.nav-icons .icon {
    text-decoration: none;
    color: #333;
}

.icon {
    width: 24px;
    height: 24px;
    background-color: #e2e8f0;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.icon:hover {
    background-color: #cbd5e0;
    transform: translateY(-2px);
}

.icon span {
    font-size: 16px;
}

/* User Dropdown */
.user-dropdown {
    position: relative;
}

.user-dropdown .user-icon {
    background: none;
    border: none;
    padding: 0;
}

.user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 10px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.user-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #333;
    text-decoration: none;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: #f8fafc;
    color: #1a365d;
}

.dropdown-item.logout {
    color: #dc2626;
}

.dropdown-item.logout:hover {
    background: #fef2f2;
}

.dropdown-divider {
    height: 1px;
    background: #e2e8f0;
    margin: 4px 0;
}

/* 调整图标大小 */
.bi-cart3 {
    font-size: 18px;
}

.cart-count {
    position: absolute;
    top: -12px;
    left: 50%;
    margin-left: -4px;
    height: 18px;
    min-width: 18px;
    margin: 0;
    padding: 0 4px;
    display: inline-block;
    font-size: 11px;
    line-height: 18px;
    text-align: center;
    background-color: #FF5722;
    color: #fff;
    border-radius: 12px;
    cursor: pointer;
    z-index: 10;
}

.cart-icon {
    position: relative;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: #333;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
    padding: 0;
}

.pagination-list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.pagination-item {
    display: inline-block;
}

.pagination-link {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    text-decoration: none;
    color: #64748b;
    transition: all 0.3s ease;
    min-width: 40px;
    text-align: center;
}

.pagination-link:hover {
    background-color: #f1f5f9;
    border-color: #cbd5e0;
    color: #1a365d;
}

.pagination-link.active {
    background-color: #1a365d;
    border-color: #1a365d;
    color: white;
}

.pagination-link.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-link.disabled:hover {
    background-color: transparent;
    border-color: #e2e8f0;
    color: #64748b;
}

/* Responsive Pagination */
@media (max-width: 768px) {
    .pagination {
        flex-wrap: wrap;
    }
    
    .pagination-list {
        gap: 5px;
        flex-wrap: wrap;
    }
    
    .pagination-link {
        padding: 6px 12px;
        min-width: 36px;
        font-size: 14px;
    }
}

.footer {
    background-color: #1a365d;
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: white;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
}

.newsletter-form button {
    padding: 12px 24px;
    background-color: #2a4a73;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.newsletter-form button:hover {
    background-color: #3a5a83;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #2a4a73;
    color: #cbd5e0;
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        padding: 20px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        gap: 15px;
        z-index: 1000;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .menu-toggle {
        display: flex;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-form {
        flex-direction: column;
    }
}