* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-image: url('imagesheader-chess.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    margin: 0;
    padding: 0;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #222;
    color: white;
    padding: 15px 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 10px;
    transition: 0.3s;
}

nav ul li a:hover {
    background: #444;
    border-radius: 5px;
}

main {
    max-width: 1000px;
    margin: 20px auto;
    padding: 20px;
}

.main-content {
    display: flex;
    gap: 20px;
}

.info-principale {
    flex: 2;
    background: #f4f4f4;
    padding: 20px;
    border-radius: 8px;
}

.info-secondaire {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.bloc {
    background: #f8f8f8;
    padding: 15px;
    border-radius: 8px;
}

.autres-infos {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.autres-infos .bloc {
    flex: 1;
    background: #eaeaea;
    padding: 15px;
    border-radius: 8px;
}

footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    background: #222;
    color: white;
}

article {
    transition: all 0.3s ease;
}

aside form label {
    display: block;
    margin-top: 10px;
}

body {
    background-color: #2c2f33;
    color: #e6e6e6;
    font-family: Arial, sans-serif;
}

h1, h2 {
    color: #fff;
}

header {
    background-color: #212121;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    font-size: 24px;
    color: #fff;
}

header nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
}

header nav ul li {
    margin-right: 20px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
}

header nav ul li a:hover {
    color: #ff9800;
}

header nav ul li a:focus {
    outline: none;
}

body {
    font-family: Arial, sans-serif;
    background-color: #2c2f33;
    color: #e6e6e6;
    margin: 0;
    padding: 0;
}

.container {
    margin-top: 30px;
    padding: 30px;
}

body.apprendre header {
    padding: 15px 30px;
}

.container {
    background-color: #36393f;
    border-radius: 8px;
    padding: 30px;
    margin-top: 30px;
}

section {
    margin-bottom: 30px;
}

ul {
    list-style-type: square;
    margin-left: 20px;
}

ul li {
    margin-bottom: 10px;
}

a {
    color: #ff9800;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.img-fluid {
    max-width: 100%;
    height: auto;
    border: 2px solid #fff;
    border-radius: 8px;
}

footer {
    background-color: #212121;
    padding: 15px;
    color: #fff;
    margin-top: 30px;
}

.contenu-jouer {
    text-align: center;
    padding: 100px 20px;
    color: white;
}

.btn-jouer {
    display: inline-block;
    padding: 15px 30px;
    background-color: #ff9800;
    color: #fff;
    text-decoration: none;
    font-size: 20px;
    border-radius: 10px;
    margin-top: 30px;
    transition: background-color 0.3s;
}

.btn-jouer:hover {
    background-color: #e67e00;
}

.contenu-compet {
    color: white;
    padding: 100px 20px;
    text-align: center;
}

.liste-compet {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.liste-compet li {
    background-color: #333;
    margin: 10px auto;
    padding: 15px;
    border-radius: 8px;
    width: 80%;
    max-width: 500px;
    transition: background-color 0.3s;
}

.liste-compet li:hover {
    background-color: #444;
}

.btn-compet {
    display: inline-block;
    padding: 15px 30px;
    background-color: #ff9800;
    color: #fff;
    text-decoration: none;
    font-size: 20px;
    border-radius: 10px;
    margin-top: 30px;
    transition: background-color 0.3s;
}

.btn-compet:hover {
    background-color: #e67e00;
}

.titre-accueil {
    text-align: center;
    margin: 30px 0;
    color: white;
}

.accueil-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    padding: 20px;
}

.card {
    background: #383c41;
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    width: 300px;
    text-decoration: none;
    color: white;
    transition: 0.3s;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card h2 {
    padding: 15px;
}

.card:hover {
    transform: scale(1.05);
    background: #4a4e57;
}

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

body {
    font-family: Arial, sans-serif;
    background-color: #4a4e57;
    color: #ffffff;
}

header {
    background-color: #222;
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

.container {
    display: grid;
    grid-template-areas:
        "bloc1 bloc2"
        "bloc3 bloc3";
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    padding: 20px;
}

.bloc1 {
    grid-area: bloc1;
    background: rgb(0, 0, 0);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    
}

.bloc1 img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
}

.bloc2 {
    grid-area: bloc2;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.bloc2 a {
    background: white;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
}

.bloc2 img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 8px;
}

.bloc3 {
    grid-area: bloc3;
    display: flex;
    gap: 20px;
}

.bloc3 a {
    flex: 1;
    background: white;
    padding: 10px;
    border-radius: 8px;
    text-align: center;
}

.bloc3 img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .container {
        grid-template-areas:
            "bloc1"
            "bloc2"
            "bloc3";
        grid-template-columns: 1fr;
    }

    .bloc3 {
        flex-direction: column;
    }
}

.apprendre {
    color: white;
}

.apprendre main {
    background: rgba(0, 0, 0, 0.6);
    padding: 20px;
    border-radius: 8px;
}

.apprendre img {
    max-width: 100%;
    display: block;
    margin: 10px auto;
    border-radius: 8px;
}

footer {
    background-color: #222;
    padding: 15px;
    text-align: center;
    color: white;
}
.col-md-2 {
   
    color: rgb(0, 0, 0);
}