/* 导航栏统一样式 */
.top-nav {
    background: #000000 !important;
    padding: 20px 0 !important;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 100% !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    font-family: 'Microsoft YaHei', 'PingFang SC', Arial, sans-serif !important;
}

.nav-content {
    width: 100% !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 0 20px !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

/* 使用更高特异性的选择器确保样式生效 */
.top-nav .nav-content .logo,
.nav-content .logo,
.logo {
    font-size: 36px !important;
    font-weight: bold !important;
    color: #ffffff !important;
    letter-spacing: 1px !important;
    margin: 0 !important;
    padding: 0 !important;
    font-family: 'Microsoft YaHei', 'PingFang SC', Arial, sans-serif !important;
    text-shadow: none !important;
    line-height: normal !important;
}

.nav-right {
    display: flex !important;
    align-items: center !important;
    gap: 30px !important;
    margin: 0 !important;
    padding: 0 !important;
}

.nav-buttons {
    display: flex !important;
    gap: 20px !important;
    margin: 0 !important;
    padding: 0 !important;
}

.user-section {
    display: flex !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* 按钮基础样式 */
.btn-skianalysis, .btn-buy {
    padding: 12px 24px !important;
    border-radius: 25px !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    background: transparent !important;
    color: white !important;
    border: 2px solid rgba(255, 255, 255, 0.5) !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

/* 活跃状态的按钮 - 当前页面的按钮，无边框 */
.btn-skianalysis.active, .btn-buy.active {
    border: none !important;
    background: transparent !important;
    cursor: default !important;
    pointer-events: none;
    color: white;
}

/* 非活跃状态的按钮 - 可点击的按钮 */
.btn-skianalysis:not(.active), .btn-buy:not(.active) {
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
}

/* 非活跃按钮悬停效果 */
.btn-skianalysis:not(.active):hover, .btn-buy:not(.active):hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
    cursor: pointer;
}

/* 用户头像样式 */
.user-icon {
    margin-left: 20px !important;
    cursor: pointer !important;
    padding: 8px !important;
    border-radius: 50% !important;
    transition: background 0.3s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: auto !important;
    height: auto !important;
    box-sizing: border-box !important;
}

.user-icon:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

.user-icon svg {
    width: 40px !important;
    height: 40px !important;
    display: block !important;
}

/* 用户下拉菜单样式 */
.user-dropdown {
    position: relative;
    display: inline-block;
}

.user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    margin-top: 8px;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 14px;
}

.dropdown-item:first-child {
    border-radius: 12px 12px 0 0;
}

.dropdown-item:last-child {
    border-radius: 0 0 12px 12px;
}

.dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.dropdown-item.active {
    background-color: rgba(0, 120, 255, 0.2);
    color: #0078ff;
}

.dropdown-item svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-content {
        flex-direction: column;
        gap: 20px;
        padding: 0 15px;
    }

    .logo {
        font-size: 28px;
        text-align: center;
    }

    .nav-right {
        justify-content: center;
        gap: 20px;
    }

    .nav-buttons {
        gap: 15px;
    }

    .user-section {
        margin-top: 10px;
    }
}

/* 购物车按钮样式 */
.cart-section {
    margin-left: 20px !important;
}

.cart-btn {
    position: relative !important;
    background: transparent !important;
    border: none !important;
    color: white !important;
    cursor: pointer !important;
    padding: 8px !important;
    border-radius: 6px !important;
    transition: background-color 0.3s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.cart-btn:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

.cart-btn svg {
    width: 24px !important;
    height: 24px !important;
}

.cart-count {
    position: absolute !important;
    top: -8px !important;
    right: -8px !important;
    background: #ff4444 !important;
    color: white !important;
    border-radius: 50% !important;
    width: 20px !important;
    height: 20px !important;
    font-size: 12px !important;
    font-weight: bold !important;
    display: none !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
}

@media (max-width: 480px) {
    .logo {
        font-size: 24px;
    }

    .btn-skianalysis, .btn-buy {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .cart-section {
        margin-left: 15px !important;
    }
    
    .cart-btn {
        padding: 6px !important;
    }
    
    .cart-btn svg {
        width: 20px !important;
        height: 20px !important;
    }
    
    .cart-count {
        width: 18px !important;
        height: 18px !important;
        font-size: 11px !important;
        top: -6px !important;
        right: -6px !important;
    }
}