* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    overflow: hidden;
}

.background-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    background-image: url('background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.right-column {
    position: absolute;
    right: 10%;
    top: 0;
    width: 30%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: start;
    z-index: 20;
}

.logo {
    max-width: 80%;
    max-height: 80%;
    height: auto;
    width: auto;
}

/* Responsive pour mobile (écrans < 720px) */
@media (max-width: 719px) {
    .background-container {
        background-image: url('background_mobile.jpg');
    }
    
    .right-column {
        right: 20%;
        width: 60%;
        height: 40vh;
        top: auto;
        bottom: 0;
        justify-content: center;
    }
    
    .logo {
        max-width: 50%;
        max-height: 50%;
    }
}