body {
    background-color: white;
    padding: 0;
    color: #132a13;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 20px;
    margin: 20px auto;
    margin-bottom: 0;
}

.Description_accueil {
    display: flex;
    flex: 1; /* divise la section par 2 */
    width: 70%;
    margin: 20px auto;
}

.Left {
    width: 30%;
}

.Right {
    width: 60%;
    margin-top: 40px;
}

.finDescription {
    width: 70%;
    margin: 20px auto;
}

#signature {
    display: flex;
    width: 80%;
    margin: 30px auto;
}

/* Page etudes*/

#introduction_lycee, #specialites {
    margin-top: 50px;
    margin-bottom: 50px;
    margin-left: 200px; 
    margin-right: 200px;
}

#Iframe_VHB {
    display: block;
    margin-left: auto;
    margin-right: auto;
    border: none;
    background-color: #90a955;
    padding: 50px 100px;
    border-radius: 20px;
}

#texte_cache {
    display: none;
    text-align: center;
    margin: 0 100px;
    margin-bottom: 50px;
    border-radius: 50px;
    font-size : 35px;
    padding : 35px;
    color : #132a13;
    background-color : #90a955;
}

#button_resultat {
    display: block;
    padding: 20px;
    margin-left: 100px; 
    margin-bottom: 50px;
    border-radius: 100px;
    background-color: #4f772d;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 20px;
    color: #FFFFFF;
    border-width: 3px;
}

#button_resultat:hover {
    background-color: #132a13;
}

/* Page centres d'interets */

.Description_interet_1, .Description_interet_2 {
    display: flex;
    flex: 1; /* divise la section par 2 */
    width: 70%;
    margin: 20px auto;
}


.Left_centre_interet_1 {
    width: 40%;
    margin-top: 10px;
}

.Right_centre_interet_1 {
    width: 60%;
}

.Left_centre_interet_2 {
    width: 80%;
    margin-top: 10px;
}

.Right_centre_interet_2 {
    width: 40%;
}

#introdution_centres_interet, #transition {
    text-align: center;
    margin: 0 100px;
    margin-top: 30px;
    margin-bottom: 50px;
    border-radius: 50px;
    padding : 15px;
    color : #132a13;
    background-color : #90a955;
}

#button_decompte_valorant {
    display: block;
    color: #ffffff;
    padding: 20px;
    margin-top: 40px;
    margin-bottom: 30px;
    margin-left: 200px;
    border-radius: 100px;
    background-color: #4f772d;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 20px;
    color: ecf39e;
    border-width: 3px;
}

#button_decompte_valorant:hover {
    background-color: #132a13;
}

/* Page projets personnels */

.section_photo {
    display: flex;
    justify-content: center; 
    gap: 40px; 
    padding: 40px;
    flex-wrap: wrap; 
}

.container_photo {
    width: 300px;
    height: 220px;
}

.container_photo img { 
    width: 100%;
    height: 100%;
}

.container_photo:hover .titre { 
    background-color: #132a13;
    color: #ffffff;
    padding: 5px;
    text-align: center;
    opacity: 1;
    /* opacity :    0 → transparent
                    1 → solid
    */
}

.description_section {
    display: none; /* Cache la boîte par défaut */
    justify-content: center;
    align-items: center;
    text-align: center;
    margin: 30px auto;
    padding: 40px;
    padding-top: 20px;
    padding-bottom: 20px;
    font-size: 18px;
    background-color: #90a955;
    border-radius: 10px;
    max-width: 800px;
    color: #132a13;
}

/* Page experience */

#monImage {
    width: 500px;  
    height: 350px; 
    object-fit: cover; 
    border-radius: 15px;
    display: block;
    margin: 20px auto; 
}

.button_experience {
    margin : 10px 60px ;
    cursor : pointer;
    background-color: #4f772d;
    color: #ffffff;
    border: 3px solid black;
    border-radius : 100px;
    padding: 15px 40px;
    text-align: center;
    font-size: 22px;
    font-weight: bold;
    font-family :'Gill Sans', 'Gill Sans MT', 'Calibri', 'Trebuchet MS', sans-serif;
    box-shadow: 0px 10px 15px #4f772d;
}


.button_experience:hover {
    background-color: #31572c;
}