body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f5f7fa;
    color: #333;
}

/* HEADER */
header {
    background-color: #2c3e50;
    color: white;
    padding: 30px;
    text-align: center;
}

header h1 {
    margin: 0;
}

header p {
    margin-top: 10px;
    font-size: 14px;
    opacity: 0.8;
}

/* MAIN */
main {
    max-width: 800px;
    margin: 30px auto;
    padding: 10px;
}

/* CARD DESIGN */
.card {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* LINKS */
a {
    text-decoration: none;
    color: #2980b9;
}

a:hover {
    text-decoration: underline;
}

/* LISTE */
ul {
    list-style: none;
    padding: 0;
}

li {
    margin-bottom: 10px;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    font-size: 14px;
    color: #777;
}