body {
    font-family: Arial, sans-serif;
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    background-image: url(https://wallpapers.com/images/hd/1920x1080-hd-space-73omyic75ep59863.jpg);
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    position: relative;
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.7);
    z-index: -1;
}

.login-container {
    border: 1px solid #ccc;
    padding: 20px;
    border-radius: 5px;
}

input {
    display: block;
    margin-bottom: 10px;
    padding: 8px;
    width: 95%;
}

button {
    padding: 8px 15px;
    background: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}

.error {
    color: red;
    margin-top: 10px;
}

.profile {
    margin-top: 20px;
    padding: 15px;
    background: #f5f5f5;
}