/* top.css - 顶部 Logo 区域样式 */

.top-container {
    position: relative;
    margin: 0;
    padding: 0;
}

.top-logo {
    width: 100%;
    text-align: center;
}

.top-logo img {
    width: 1200px;
    max-width: 100%;
    height: 130px;
    display: block;
    margin: 0 auto;
}

/* 右上角导航 */
.top-right-nav {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 10;
}

.top-right-nav a,
.top-right-nav span {
    color: #333;
    text-decoration: none;
}

.top-right-nav a:hover {
    color: #007bff;
}

/* 用户名下划线样式 */
.top-right-nav .username-link {
    color: inherit;
    text-decoration: underline;
}