body {
            font-family: Arial, sans-serif;
            background: #f0f4f8;
            margin: 0;
            padding: 10px;
        }

        .cover-container{
            width: 100%;
            display: flex;
            justify-content: center;
            margin-bottom: 20px;
        }

        .cover-image{
            width: 100%;
            max-height: 300px;
            object-fit: cover;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }

        h1 {
            color: #003366;
            text-align: center;
        }

        .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-top: 30px;
        }

        .container > * {
                          animation: légerDeplacement 3s ease-in-out infinite alternate;
                        }

@keyframes légerDeplacement {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(10px); /* déplace de 10px vers la droite */
  }
  100% {
    transform: translateX(0);
  }
}


        .card {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            padding: 20px;
            flex: 0 1 calc(50% - 20px);
            box-sizing: border-box;
            transition: transform 0.3s ease;
        }

        .card:hover {
            transform: scale(1.03);
        }
        .card-1 {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            padding: 20px;
            flex: 0 1 calc(100%);
            box-sizing: border-box;
            transition: transform 0.3s ease;
            text-align: justify;
        }

        .card-1:hover {
            transform: scale(1.03);
        }

        .card h3 {
            color: #0066cc;
            margin-top: 0;
        }

        .structure {
            margin-top: 40px;
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }

        .structure h2 {
            color: #cc0000;
        }
        @media (max-width: 768px) {
            .card{
                flex: 1 1 100%;
            }
            
        }