html, body{
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #1c2f5e 0%, #2c4a8c 50%, #3f66b5 100%);
    overflow: hidden;
    font-family: Arial, sans-serif;
}


nav{
    display: flex;
    background: linear-gradient(135deg, #1b2d58 0%, #2a456f 50%, #3c5e9f 100%);
    padding-left: 20px;
    padding-right: 20px;
}




a{
    text-decoration: none;
    color: whitesmoke;
}

a:visited{
    text-decoration: none;
    color: whitesmoke;
}



#continfo{
    position: absolute;
    top: 50px;
    display: flex;
    flex-direction: column;
    /* background-color: aliceblue; */
    width: 100%;
    align-items: center;
    justify-content: center;
}



#container{
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    width: 100%;
    justify-content: center;
    /* background-color: antiquewhite; */
}



#description{
    color:#9E9E9E;
}



#continfo{
    position: absolute;
    top: 50px;
    display: flex;
    flex-direction: column;
    /* background-color: aliceblue; */
    width: 100%;
    align-items: center;
    justify-content: center;
}



#title{
    color: #ffffff;
    font-size: 2.5rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);

}




#form_upload{
    background-color: #3f66b5;
    width: 300px;
    height: 300px;
    border-radius: 20px;
    padding: 20px;
    
}


form{
    display: flex;
    flex-direction: column;
    gap: 25px;
    /* padding: 10px; */
    /* overflow: hidden; */
}


.form_div{
    display: flex;
    flex-direction: column;
    gap: 10px;

}



.form_div input{
    width: 100%;
    height: 30px;
    border-radius: 5px;
}



.form_div label{
    color: #ffffff;
    align-self: center;
}



#submit_button{
    height: 40px;
    border: none;
    border-radius: 12px;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    background-color: #538a5f; /* verde para Start Room */
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
}



#submit_button:hover {
    /* background-color: #218838; */
    transform: scale(1.05);
}





#fileInput{
    cursor: pointer;
}




#soundName{
    border: none;
}

#soundName::placeholder{
    color: black;

}






@media (max-width: 650px){
    nav{
        align-items: center;
        justify-content: center;
    }
    #continfo{
        margin-top: 15px;
    }
    #form_upload{
        width: 85%;
        height: 350px;
        border-radius: 0px;
    }
    .form_div input{
        height: 40px;
    }
}


@media (max-height: 725px){
    #container{
        justify-content: stretch;
    }
    #form_upload{
        margin-top: 200px;
    }
    html, body{
        overflow: visible;
    }
}