/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft Yahei", PingFang SC, sans-serif;
}
body {
    background-color: #07040e;
    color: #fff;
    font-size: 14px;
}
a {
    text-decoration: none;
    color: #00a0ff;
}
a:hover {
    color: #00c3ff;
}
.btn {
    display: inline-block;
    padding: 8px 16px;
    background-color: #00a0ff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}
.btn:hover {
    background-color: #0088dd;
}
.small-btn {
    padding: 4px 8px;
    font-size: 12px;
}
.form-group {
    margin-bottom: 15px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #ccc;
}
.form-group input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #333;
    border-radius: 4px;
    background-color: #1a1a1a;
    color: #fff;
    outline: none;
}
.form-group input:focus {
    border-color: #00a0ff;
}
.form-group small {
    color: #999;
    font-size: 12px;
}
.alert {
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
}
.alert.success {
    background-color: #00a0ff33;
    border: 1px solid #00a0ff;
    color: #00a0ff;
}
.code-preview {
    width: 100%;
    padding: 10px;
    border: 1px solid #333;
    border-radius: 4px;
    background-color: #1a1a1a;
    color: #00a0ff;
    font-size: 12px;
    resize: none;
    height: 80px;
}

/* 登录界面样式 */
.login-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}
.login-box {
    width: 100%;
    max-width: 400px;
    padding: 30px;
    background-color: #1a1a1a;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 160, 255, 0.3);
}
.login-box h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #00a0ff;
}
.form-item {
    margin-bottom: 20px;
}
.form-item label {
    display: block;
    margin-bottom: 5px;
    color: #ccc;
}
.form-item input {
    width: 100%;
    padding: 10px;
    border: 1px solid #333;
    border-radius: 4px;
    background-color: #2d2d2d;
    color: #fff;
    outline: none;
}
.form-item input:focus {
    border-color: #00a0ff;
}
.login-btn {
    width: 100%;
    padding: 12px;
    background-color: #00a0ff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s;
}
.login-btn:hover {
    background-color: #0088dd;
}

/* 后台主界面样式 */
.admin-wrap {
    display: flex;
    min-height: 100vh;
}
/* 侧边栏 */
.sidebar {
    width: 220px;
    background-color: #1a1a1a;
    padding: 20px 0;
}
.sidebar-title {
    padding: 0 20px 15px;
    border-bottom: 1px solid #333;
    margin-bottom: 15px;
}
.sidebar-title h3 {
    color: #00a0ff;
    font-size: 16px;
}
.menu-list {
    list-style: none;
}
.menu-list li {
    margin-bottom: 5px;
}
.menu-list li a {
    display: block;
    padding: 10px 20px;
    color: #ccc;
    transition: all 0.3s;
}
.menu-list li a:hover, .menu-list li a.active {
    background-color: #00a0ff33;
    color: #00a0ff;
}
.menu-list li a i {
    margin-right: 10px;
    width: 16px;
    text-align: center;
}

/* 主内容区 */
.main-content {
    flex: 1;
    padding: 20px;
    background-color: #07040e;
}
.content-header {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #333;
}
.content-header h1 {
    color: #00a0ff;
    font-size: 20px;
}
.content-body {
    background-color: #1a1a1a;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

/* 菜单管理样式 */
.menu-list-wrap {
    margin-bottom: 30px;
}
.menu-list-wrap h3 {
    margin-bottom: 15px;
    color: #00a0ff;
}
.menu-item {
    background-color: #2d2d2d;
    border-radius: 4px;
    margin-bottom: 15px;
    overflow: hidden;
}
.menu-header {
    padding: 10px 15px;
    background-color: #333;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.menu-icon {
    margin-right: 10px;
    color: #00a0ff;
}
.menu-name {
    font-weight: bold;
}
.submenu-list {
    padding: 10px 15px;
}
.submenu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed #444;
}
.sub-url {
    flex: 1;
    margin: 0 10px;
    color: #999;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.empty-tip {
    color: #999;
    padding: 10px 0;
    text-align: center;
    font-size: 12px;
}
.del-form {
    display: inline;
}
.del-btn {
    background: none;
    border: none;
    color: #ff4444;
    cursor: pointer;
    font-size: 12px;
}
.del-btn:hover {
    color: #ff0000;
}
.add-sub-form {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed #444;
}
.form-row {
    display: flex;
    gap: 10px;
}
.form-row input {
    flex: 1;
    padding: 4px 8px;
    border: 1px solid #444;
    border-radius: 4px;
    background-color: #333;
    color: #fff;
}
.add-menu-wrap h3 {
    margin-bottom: 15px;
    color: #00a0ff;
}