body {
    background-color: #e6f4ea; /* hijau sangat muda */
}

.registration-form {
    padding: 50px 0;
}

.registration-form form {
    background-color: #fff;
    max-width: 600px;
    margin: auto;
    padding: 50px 70px;
    border-top-left-radius: 30px;
    border-top-right-radius: 30px;
    box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.075);
}

.registration-form .form-icon {
    text-align: center;
    background-color: #2e7d32; /* hijau tua */
    border-radius: 50%;
    font-size: 40px;
    color: white;
    width: 100px;
    height: 100px;
    margin: auto;
    margin-bottom: 10px;
    line-height: 100px;
}

.registration-form .item {
    border-radius: 20px;
    margin-bottom: 25px;
    padding: 10px 20px;
}

.registration-form .create-account {
    border-radius: 30px;
    padding: 10px 20px;
    font-size: 18px;
    font-weight: bold;
    background-color: #388e3c; /* hijau sedang */
    border: none;
    color: white;
    margin-top: 20px;
}

.registration-form .create-account:hover {
    background-color: #2e7d32; /* hover: hijau tua */
}

.registration-form .social-media {
    max-width: 600px;
    background-color: #fff;
    margin: auto;
    padding: 35px 0;
    text-align: center;
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
    color: #4e7c5b; /* hijau muda untuk teks */
    border-top: 1px solid #e6f4ea;
    box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.075);
}

.registration-form .social-icons {
    margin-top: 30px;
    margin-bottom: 16px;
}

.registration-form .social-icons a {
    font-size: 23px;
    margin: 0 3px;
    color: #2e7d32;
    border: 1px solid #2e7d32;
    border-radius: 50%;
    width: 45px;
    display: inline-block;
    height: 45px;
    text-align: center;
    background-color: #fff;
    line-height: 45px;
    transition: 0.3s;
}

.registration-form .social-icons a:hover {
    text-decoration: none;
    background-color: #2e7d32;
    color: white;
    opacity: 0.85;
}

@media (max-width: 576px) {
    .registration-form form {
        padding: 50px 20px;
    }

    .registration-form .form-icon {
        width: 70px;
        height: 70px;
        font-size: 30px;
        line-height: 70px;
    }
}