/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f7fa;
    color: #333;
}

/* 导航栏样式 */
.navbar {
background: linear-gradient(135deg, #FFB6C1 0%, #DDA0DD 100%);
padding: 0;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
position: sticky;
top: 0;
z-index: 100;
}
        
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
        
.nav-links {
    display: flex;
    list-style: none;
    justify-content: center;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: rgba(60, 30, 60, 0.9); /* 改为深紫灰色 */
    position: relative;
}
        
.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}
        
.nav-item.active {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.2);
}
        
.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 3px;
    background-color: #fff;
    border-radius: 3px 3px 0 0;
}
        
.nav-item i {
    font-size: 1.4rem;
    margin-bottom: 5px;
}
        
.nav-item span {
    font-size: 0.9rem;
    font-weight: 500;
}
        
/* 内容区域样式 */
#content-area {
    max-width: 90%;
    margin: 0 auto;
    padding: 0 20px;
}
        
.loading, .error {
    text-align: center;
    padding: 40px;
    font-size: 1.2rem;
    color: #666;
}
        
.fa-spin {
    margin-right: 10px;
}
        

        

        
/* 动画 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
        
@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}