/* 基础样式 */
.navbar-brand {
    font-weight: bold;
    color: #007bff !important;
}

.footer {
    background-color: #f8f9fa;
    padding: 2rem 0;
    margin-top: 3rem;
}

.alert {
    margin-bottom: 0;
}

.search-form {
    max-width: 300px;
}

.cart-badge {
    position: relative;
    top: -2px;
    font-size: 0.7rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .search-form {
        max-width: 100%;
        margin: 10px 0;
    }
}

/* 返回顶部按钮 */
#backToTop {
    display: none;
    z-index: 1000;
}

/* 成功提示框样式 */
.success-toast {
    top: 20px;
    right: 20px;
    z-index: 9999;
    min-width: 300px;
}