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

/* Corps de page */
body {
    font-family: 'Poppins', sans-serif;
    background-color: #f0f2f5;
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Conteneur général */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* En-tête */
header {
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    color: #fff;
    padding: 4rem 1rem;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

header p {
    font-size: 1.2rem;
}

/* Section principale */
main {
    flex: 1;
    padding: 4rem 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.links {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    width: 300px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.card h2 {
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.card p {
    font-size: 1rem;
    color: #666;
}

/* Pied de page */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem 0;
}