body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #6a0dad 0%, #ff69b4 100%);
    color: white;
    scroll-behavior: smooth;
}

header, footer {
    background-color: rgba(0, 0, 0, 0.4); /* Semi-transparent sur fond dégradé */
    color: white;
    text-align: center;
    padding: 1rem 0;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 1rem;
    font-weight: bold;
    transition: color 0.3s;
}

nav a:hover {
    color: #ffccf9;
}

main {
    background: rgba(255, 255, 255, 0.8);
    margin: 2rem auto;
    padding: 2rem;
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    color: #4b0082; /* texte interne */
    text-align: center;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s;
}

img:hover {
    transform: scale(1.05);
}

button {
    background-color: #ff1493;
    color: white;
    border: none;
    padding: 0.7rem 1.5rem;
    margin-top: 1rem;
    cursor: pointer;
    font-size: 1rem;
    border-radius: 20px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #ff69b4;
}

table {
    width: 80%;
    margin: 2rem auto;
    border-collapse: collapse;
    background: #ffffff;
}

th, td {
    border: 1px solid #6a0dad;
    padding: 1rem;
    text-align: center;
    color: #4b0082;
}

th {
    background-color: #6a0dad;
    color: white;
}
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}

.fade-in.appear {
  opacity: 1;
  transform: translateY(0);
}