* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: sans-serif; 
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
    line-height: 1.5;

    background-color: #0b0b16;
    background-image: 
        radial-gradient(circle, #fff 1px, transparent 1px),
        radial-gradient(circle, #00d2ff 2px, transparent 2px),
        radial-gradient(circle, #007b97 1px, transparent 1px),
        radial-gradient(circle, #bef2fd 1.5px, transparent 1.5px);
    
    background-size: 
        550px 550px, 
        350px 350px, 
        250px 250px, 
        150px 150px, 
        100% 100%;
        
    background-position: 
        0 0, 
        40px 60px, 
        130px 270px, 
        70px 150px, 
        0 0;
        
    background-repeat: repeat, repeat, repeat, repeat, no-repeat;
    background-attachment: fixed;
}
.site-title {
    color: #00d2ff;
}
.header {
    text-align: center;
    margin-bottom: 30px;
}
.main p {
    margin-bottom: 30px;
}
.main {
    max-width: 450px;
    width: 100%;
    margin: 0 auto;
    flex-grow: 1;
}
.auth-section {
    background-color: #1a2332;
    border-radius: 6px;
    padding: 25px;
}
.auth-title {
    text-align: center;
    font-size: 18px;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: #00d2ff;
}
.auth-link {
    color: #a0a0a0;
    text-decoration: none;
    font-size: 13px;
}
.auth-link:hover {
    color: #ffffff;
}

.btn-submit:hover {
    background-color: #00b4dc;
}
.form-group {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}
.form-group label {
    width: 80px;
    color: #a0a0a0;
    font-size: 14px;
}
.footer {
    text-align: center;
    margin-top: 40px;
    font-size: 12px;
    padding-top: 15px;
}
.footer a {
    color: #00d2ff;
}
@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    .auth-section {
        padding: 15px;
    }
    .form-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    .form-group label {
        width: 100%;
    }
    .form-remember {
        margin-left: 0;
    }
    .auth-actions {
        flex-direction: column;
        width: 100%;
        text-align: center;
    }
    .btn-submit {
        width: 100%;
        padding: 10px;
    }
}