body, html {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
    position: relative;
}
.banner {
    height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    position: relative;
    z-index: 0;
    background-color: rgba(75, 107, 162, 0.5);
}
.banner::before {
    background-image: url('background.jpg');
    background-size: cover;
    background-position: center;
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    filter: blur(8px);
}
.banner h1 {
    font-size: 4.2em;
    margin: 0;
    position: relative;
    z-index: 2;
}
.titre {
    z-index: 2;
    background-color: rgba(75, 107, 162, 0.5);
    width: 100%;
    height: 40%;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.scroll-down {
    position: absolute;
    bottom: 20px;
    z-index: 2;
    font-size: 2em;
    color: white;
    cursor: pointer;
}
.scroll-down svg {
    animation: scroll-down 1s infinite;
}
.scroll-down svg:hover {
    animation-play-state: paused;
    fill: lightblue;
}
.scroll-down svg:active {
    fill: rgb(146, 197, 213);
}
.navbar_page {
    width: 100%;
    background-color: rgba(75, 107, 162, 1);
    overflow: hidden;
    position: sticky;
    top: 0;
    z-index: 10000;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
}
.navbar_page span {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 14px 40px;
    text-decoration: none;
    font-size: 1.2em;
}
.navbar_page span:hover {
    background-color: #ddd;
    color: black;
    cursor: pointer;
}
.section {
    padding-left: 10%;
    padding-right: 10%;
    padding-bottom: 20px;
    padding-top: 20px;
}

.section h2 {
    text-align: center;
    font-size: 2em;
}

.legend-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    padding: 10px;
}
.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}
.legend-circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}