body {
    font-family: Arial, sans-serif;
    background: url('../media/Cours_entree.jpg') no-repeat center center fixed;
    background-size: cover;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    position: relative;
}

.container {
    text-align: center;
    background: rgba(255, 255, 255, 0.8);
    padding: 100px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 500px;
    height: auto;
}

h1 {
    color: #333;
    margin-bottom: 20px;
    margin-top: -50px;
}

.button-container {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
}

.button-container img {
    width: 80px;
    height: 80px;
    cursor: pointer;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.button-container img:hover {
    transform: scale(1.1);
}

.logo_StEloi {
    position: absolute;
    bottom: 20px;
    left: 20px;
    width: 100px; 
    height: auto;
}

.logo-admin {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: auto;
}

.image-display {
    margin-top: 20px;
}

.image-display img {
    max-width: 300px;
    max-height: 300px;
    border-radius: 10px;
}

.container {
    transition: transform 1s ease-in-out;
}

.container.slide-up {
    transform: translateY(-100px); /* Adjust this value based on the desired slide-up effect */
}

.image-display {
    position: fixed;
    bottom: -100px; /* Hide the image initially */
    left: 50%;
    transform: translateX(-50%);
    transition: bottom 1s ease-in-out;
    text-align: center;
}

.image-display img {
    max-width: 100%;
    height: auto;
}

.image-display.show {
    bottom: 20px; /* Final position of the image */
}