.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #409EFF;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo i {
    font-size: 28px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-menu .el-menu {
    border: none;
    background: transparent;
}

.nav-menu .el-menu--horizontal > .el-menu-item {
    height: 60px;
    line-height: 60px;
    font-size: 15px;
    padding: 0 20px;
    transition: all 0.3s;
}

.nav-menu .el-menu--horizontal > .el-menu-item:hover {
    background-color: #f5f7fa;
}

.nav-menu .el-menu--horizontal > .el-menu-item i {
    margin-right: 5px;
    font-size: 18px;
}

.get-started-btn {
    padding: 10px 20px;
    font-weight: 500;
    transition: all 0.3s;
}

.get-started-btn:hover {
    transform: translateY(-2px);
}

.user-info {
    display: flex;
    align-items: center;
    cursor: pointer;
    height: 60px;
    padding: 0 15px;
    color: #606266;
    transition: all 0.3s;
}

.user-info:hover {
    color: #409EFF;
    background-color: #f5f7fa;
}

.user-dropdown {
    min-width: 200px;
}

.user-info-item, .balance-item {
    color: #606266 !important;
    cursor: default !important;
}

.user-info-item:hover, .balance-item:hover {
    background-color: transparent !important;
}

.logout-item {
    color: #f56c6c;
}

.logout-item i {
    color: #f56c6c;
}

.el-dropdown-menu__item i {
    margin-right: 8px;
    font-size: 16px;
}

.signin-item:hover {
    color: #409EFF;
}