/* 管理员登录按钮样式 */
.admin-login-link {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #4CAF50;
    text-decoration: none;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    z-index: 1000;
}

.admin-login-link:hover {
    background-color: rgba(255, 255, 255, 0.3);
    color: #45a049;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.admin-info {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    z-index: 1000;
}

.admin-badge {
    background-color: #007BFF;
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    margin-right: 10px;
    font-size: 14px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.admin-logout {
    color: #dc3545;
    text-decoration: none;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.admin-logout:hover {
    background-color: rgba(255, 255, 255, 0.3);
    color: #c82333;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* 管理员登录弹窗 */
.admin-login-popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    z-index: 1010;
    width: 300px;
    padding: 20px;
}

.admin-login-popup h3 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.admin-login-popup input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.admin-login-popup button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.admin-login-popup button:hover {
    background-color: #45a049;
}

.admin-login-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1005;
}

.close-admin-login {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 20px;
    color: #999;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-admin-login:hover {
    color: #333;
}