/* Reset et styles globaux */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    line-height: 1.6;
    background-color: #f7f7f7;
    color: #333;
}

header {
    background: #d32f2f;
    color: white;
    padding: 20px 0;
    text-align: center;
}

nav {
    background: #c62828;
    padding: 10px;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}

h1, h2, h3 {
    margin-bottom: 20px;
}

p {
    margin-bottom: 15px;
    text-align: justify;
}

footer {
    text-align: center;
    padding: 20px;
    background: #c62828;
    color: white;
    margin-top: 20px;
}

img {
    max-width: 100%;
    height: auto;
    margin-bottom: 15px;
}

button {
    background-color: #d32f2f;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #b71c1c;
}