/* Applica box-sizing corretto a tutto */
* {
    box-sizing: border-box;
}

body {
    width: 100%;
    margin: 0 auto 0 auto;
    font-size: 18px;
}

/* Formatta blocco d'intestazione */
body > header {
    width: auto;
    height: 100px;
    margin: 10px;
    padding: 10px;
    background-color: #5116af;
    color: #ffffff;
}

/* Formatta titoli header */
body > header > h1 {
    padding: 0px;
    margin: 5px;
}

body > header > h2 {
    padding: 0px;
    margin: 5px;
    font-size: 18px;
}

/* NAV */
nav {
    width: auto;
    background-color: #7d63d0;
    margin: 10px 10px 0px 10px;
    padding: 5px;
}

ul {
    text-align: left;
    display: inline;
    margin: 0;
    padding: 15px 4px 17px 0;
    list-style: none;
}

ul li {
    font: bold 12px/18px sans-serif;
    display: inline-block;
    margin-left: -4px;
    padding: 15px 20px;
    position: relative;
    background: #FFC163;
    cursor: pointer;
}

ul li ul {
    padding: 0;
    position: absolute;
    top: 48px;
    left: 0;
    width: 150px;
    display: none;
    opacity: 0;
    visibility: hidden;
}

ul li ul li {
    display: block;
    background: #555;
    color: #fff;
}

ul li:hover ul {
    display: block;
    opacity: 1;
    visibility: visible;
}

/* Sezione principale */
section {
    width: auto;
    margin: 10px;
    background-color: #dcd6cd;
    overflow: hidden;
}

/* Clearfix per contenere i float */
section::after {
    content: "";
    display: table;
    clear: both;
}

/* Articolo principale */
article {
    width: 68%;
    padding: 10px;
    float: left;
    display: inline;
    background-color: #dcd6cd;
}

/* Header dell'articolo */
article > header {
    width: auto;
    padding: 10px;
    background-color: #dcd6cd;
    color: #000000;
}

/* Sidebar */
aside {
    width: 27%;
    padding: 10px;
    margin: 10px 10px 10px 0px;
    float: right;
    background-color: #1f0865;
    color: #ffffff;
}

/* Footer */
footer {
    clear: both;
    width: auto;
    height: 50px;
    margin: 10px;
    padding: 10px;
    background-color: #5116af;
    color: #ffffff;
    font-size: 13px;
    text-align: center;
}

/* Titoli migliorati */
h1 {
    font-size: 24px;
    margin: 20px 0 10px;
    line-height: 1.3;
    word-wrap: break-word;
}

h2 {
    font-size: 20px;
    margin: 15px 0 10px;
}