body {
    background-color: black;
    color: white;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.back-button {
    display: inline-block;
    margin: 10px;
    padding: 20px 20px;
    background-color: white;
    color: black;
    text-decoration: none;
    border: 2px solid black;
    border-radius: 30px 10px 30px 10px;
    transition: background-color 0.3s, color 0.3s;
}

.back-button:hover {
    background-color: black;
    color: white;
}

.left-side, .right-side {
    width: 100%;
    margin-bottom: 20px;
}

.left-side a, .left-side p {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.left-side img {
    margin-right: 15px;
    width: 25px;
    height: auto;
}

form {
    display: flex;
    flex-direction: column;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.form-group input, 
.form-group2 textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid white;
    background-color: black;
    color: white;
    box-sizing: border-box;
    margin-bottom: 10px;
}

/* Estilo para placeholders */
::placeholder {
    color: #888;
    opacity: 0.7;
}

.form-group2 {
    margin-bottom: 20px;
}

button[type="submit"] {
    background-color: white;
    color: black;
    border: none;
    padding: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
}

button[type="submit"]:hover {
    background-color: gray;
}

.whatsapp-icon {
    position: fixed;
    bottom: 490px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;    
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s;
}

.whatsapp-icon img {
    width: 100%;
    height: 100%;
}

.whatsapp-icon:hover {
    transform: scale(1.1);
}

/* Smartphone Landscape >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> */
@media (min-width: 576px) {
    .whatsapp-icon {
        bottom: 300px;
        right: 20px;
    }
}

/* Tablet Portrait >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> */
@media (min-width: 768px) {
    .whatsapp-icon {
        bottom: 760px;
        right: 30px;
    }
}

/* Tablet Landscape >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> */
@media (min-width: 992px) {
    .whatsapp-icon {
        bottom: 500px;
        right: 30px;
    }
}

/* PC >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> */
@media (min-width: 1200px) {
    .container {
        padding: 60px;
    }

    .left-side, .right-side {
        width: 45%;
    }

    .form-group {
        flex-direction: row;
        justify-content: space-between;
    }

    .form-group label {
        flex: 1;
        margin-right: 10px;
    }

    .form-group input {
        flex: 2;
    }
    .whatsapp-icon {
        bottom: 150px;
        left: 70px;
    }
}

/* @media screen and (min-width: 375px) and (max-width: 667px) {
     .container {
        padding: 10px;
        flex-direction: column;
    }

    .left-side, .right-side {
        width: 100%;
    }

    .left-side p {
        font-size: 0.9em;
    }

    .form-group {
        margin-bottom: 10px;
    }
    .whatsapp-icon {
        bottom: 500px;
        right: 20px;
    }
}

@media screen and (min-width: 768px) and (max-width: 1024px) {
    .container {
        padding: 30px;
    }

    .left-side, .right-side {
        width: 100%;
    }

    .form-group {
        flex-direction: column;
    }

    .form-group input {
        margin-bottom: 10px;
    }
        
}

@media screen and (min-width: 1024px) {
   .container {
        padding: 60px;
    }

    .left-side, .right-side {
        width: 45%;
    }

    .form-group {
        flex-direction: row;
        justify-content: space-between;
    }

    .form-group label {
        flex: 1;
        margin-right: 10px;
    }

    .form-group input {
        flex: 2;
    }

    .whatsapp-icon {
        bottom: 180px;
        right: 960px;
    }
} */