/* 通用样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* 登录页面样式 */
.login-page {
    background: url('../images/lo.png') no-repeat center center;
    background-size: cover;
}

/* 注册页面样式 */
.register-page {
    background: url('../images/xcs.png') no-repeat center center;
    background-size: cover;
}

.form-container {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    width: 400px;
}

.form-container h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}

.form-container input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.form-container button {
    width: 100%;
    padding: 12px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    margin: 10px 0;
}

.form-container button:hover {
    background: #0056b3;
}

.form-container a {
    display: block;
    text-align: center;
    margin-top: 15px;
    color: #007bff;
    text-decoration: none;
}

.error {
    background: #f8d7da;
    color: #721c24;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
}

.success {
    background: #d4edda;
    color: #155724;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
}