*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{

font-family:Arial, Helvetica, sans-serif;
background:#000;
color:#fff;
padding:15px;

}

header{
margin-bottom:20px;
}

h1{
margin-bottom:10px;
}

input{

width:100%;
padding:10px;
border-radius:6px;
border:none;
margin-bottom:10px;

}

textarea{

width:100%;
height:150px;
padding:10px;
border-radius:6px;
border:none;
margin-bottom:10px;

}

button{

padding:10px;
border:none;
border-radius:6px;
background:#4da3ff;
color:#fff;
cursor:pointer;

}

button:hover{
opacity:0.8;
}

#listaNotas{
margin-top:20px;
}

.nota{

background:#111;
padding:15px;
border-radius:8px;
margin-bottom:10px;

}

/* VIDEO RESPONSIVO */
.video-container{

width:100%;
margin-bottom:15px;

}

.video-container video{

width:100%;
height:auto;
display:block;
border-radius:8px;

}