body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 20px;
    margin-top: 90px;
    background-color: #f8f9fa;
    color: #333;
    padding: 0 20px;
    line-height: 1.6;
}

.en_tete {
    position: fixed;
    display: flex;
    align-items: center;
    top: 0;
    left: 0;
    width: 100%;
    align-items: center;
    background-color: #222;
    padding: 10px;
    box-sizing: border-box;
    z-index: 2000;
}

.logo {
    height: 60px;
}

.menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: auto;
    padding: 0;
    gap: 15px;
}

.menu li {
    position: relative;
}

.menu a {
    text-decoration: none;
    background-color: #444;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    display: inline-block;
    transition: background-color 0.3s;
}

.menu a:hover {
    background-color: #666;
}

.submenu {
    display: none;
    position: absolute;
    top: 40px;
    left: 0;
    background-color: #555;
    list-style: none;
    padding: 5px 0;
    margin: 0;
    border-radius: 5px;
    min-width: 160px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.submenu li a {
    padding: 8px 12px;
    display: block;
    color: white;
}

.submenu li a:hover {
    background-color: #777;
}

.dropdown:hover .submenu {
    display: block;
}

.bouton_contact a {
    background-color: #d9534f;
    color: white;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.bouton_contact a:hover {
    background-color: #c9302c;
}

.entrainement_texte{
    text-align: center;
    font-size: 3rem;
    margin-bottom: 50px;
}
.entrainement{
    display : flex;
    justify-content : space-around;
    width: 100%;
    margin: 0;
}

.mardi, .jeudi{
    display : flex ;
    flex-direction : column;
    align-items: center;
}

.mardi h2, .jeudi h2{
    color: #555;
    margin-bottom: 0;
}

.mardi h3, .jeudi h3{
    margin: 0;
}

.mardi .img_entrainement, .jeudi .img_entrainement{
    width: 70%;
    border-radius : 10px;
}

.icones li {
    display: flex;
    align-items: center;   
    gap: 8px;
    margin-bottom: 10px;
}

.icones img {
    width: 15px;
    height: 15px;
    display: block;
    margin-right: 10px;
}

.icones a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: black;
}