/* # Structura
-------------------------------------*/
* {
   margin: 0;
}

html, body {
   height: 100%;
   font-family: sans-serif;
   margin: 0;
   justify-content: center;
   align-items: center;
}

.centered-title {
    text-align: center;
}

html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}

header {
    width: 100%;
    background-color: #f1f1f1;
    padding: 10px 0;
    text-align: center;
    border-bottom: 1px solid #ccc;
}

main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.centered-content {
    text-align: center;
}