body {
    margin: 0;
    padding: 0;
    color: black;
    background-color: #ececec;
}

.primaire {
    background-color: #6aacc2;
}

.secondaire {
    background-color: #68676c;
}

/* Titres */
h1 {
    font-size: 2.5em;
}

h2 {
    font-size: 1.8em;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.8em;
    margin-top: 30px;
    margin-bottom: 15px;
}

/* Paragraphes */
p {
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: 15px;
}

/* Listes */
ul {
    margin-left: 20px;
    margin-bottom: 20px;
    padding-left: 15px;
}

li {
    margin-bottom: 8px;
}

/* Séparateur */
hr {
    border: none;
    height: 2px;
    margin: 40px 0;
}