body {
    background: url('../Image/wallpaper.jpg') no-repeat center center fixed;
    background-size: cover;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 20px;
    box-sizing: border-box;
}

.form-box {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 40px;
    width: 100%;
    max-width: 300px;
    text-align: center;
    color: white;
}

.form-box h2 {
    margin-bottom: 20px;
}

.form-box input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: none;
    border-radius: 5px;
    box-sizing: border-box;
}

.form-box button {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: white;
    color: black;
    cursor: pointer;
    margin-top: 10px;
}

.form-box .options {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-top: 10px;
}

.form-box .options a {
    color: white;
    text-decoration: none;
}

.form-box .signup {
    margin-top: 20px;
    font-size: 12px;
}

.form-box .signup a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 600px) {
    .form-box {
        padding: 20px;
        max-width: 90%;
    }
}