/* User list page styles */
.user-list-panel {
    padding: 20px;
}

.user-list-actions {
    margin-bottom: 20px;
}

.user-list-table {
    width: 100%;
    height: 400px;
}

.user-list-toolbar {
    padding: 5px;
}
/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

/* 登录页面样式 */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.login-form h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #333;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 5px rgba(102, 126, 234, 0.3);
}

button {
    width: 100%;
    padding: 0.75rem;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #5a67d8;
}

.error-message {
    color: #e53e3e;
    text-align: center;
    margin-top: 1rem;
    padding: 0.5rem;
    background: #fed7d7;
    border-radius: 5px;
}

/* 后台管理样式 */
.admin-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background: #2d3748;
    color: white;
    padding: 1rem;
}

.sidebar h2 {
    margin-bottom: 2rem;
    text-align: center;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 0.5rem;
}

.sidebar-menu a {
    display: block;
    padding: 0.75rem;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.sidebar-menu a:hover {
    background: #4a5568;
}

.main-content {
    flex: 1;
    padding: 2rem;
    background: white;
}

.dashboard-header {
    margin-bottom: 2rem;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: #f7fafc;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.stat-card h3 {
    color: #718096;
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 2rem;
    font-weight: bold;
    color: #2d3748;
}

.content-section {
    background: #f7fafc;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.logout-btn {
    background: #e53e3e;
    margin-top: 2rem;
}

.logout-btn:hover {
    background: #c53030;
}

/* 登录页面新增样式 */
#loginStatus {
    width: auto;
    text-align: center;
}

.login-back-btn {
    width: 89px;
    margin-top: 10px;
}

.error-message.hidden {
    display: none;
}

/* User management page styles */
.user-management-sidebar {
    width: 200px;
    padding: 10px;
}

.user-management-content {
    padding: 10px;
}

.user-management-welcome {
    padding: 20px;
}