body {
    background: url('mbr-2.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
}

.captcha-container {
    background: rgba(51, 49, 49, 0.90);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    max-width: 500px;
}


.g-recaptcha {
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0,0,0,0.2);
}

button {
    background: linear-gradient(to right, #A3826F, #FFE156);
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    transition: transform 0.2s;
    border-radius: 4px;
    width: 100%;
}

button:hover {
    transform: translateY(-2px);
}

button:active {
    transform: translateY(0);
}

@media only screen and (max-width: 600px) {
    .g-recaptcha {
        margin-bottom: 5px;
        padding: 5px;
    }

    button {
        padding: 10px 20px;
        font-size: 14px;
    }
}