body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.block {
    flex: 1;
    text-align: center;
}

header {
    background-color: #333;
    color: #fff;
    padding: 20px 0;
}

header h1 {
    margin: 0;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    display: inline-block;
    margin-right: 20px;
}

nav ul li:last-child {
    margin-right: 0;
}

.search {
    display: flex;
    align-items: center;
}

.search input[type="text"] {
    padding: 5px;
    margin-right: 5px;
}

.search button {
    padding: 5px 10px;
    background-color: #555;
    color: #fff;
    border: none;
    cursor: pointer;
}

main {
    padding: 10px;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    /* padding: 5px; */
    position: fixed;
    bottom: 0;
    width: 100%;
    height:30px;
}

nav ul li a {
    color: #19a531;
    text-decoration: none;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ffa500; /* Changement de couleur au survol */
}

.main-container {
    width: 95%;
    margin: 0 auto;
    display: flex;
}

.block-20 {
    flex: 1;
    width: 20%;
    margin-right: 5%;
    background-color: #f0f0f0;
    text-align: center;
}

.block-20:last-child {
    margin-right: 0;
}