body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f7f3ee; /* Crème */
    color: #2c3e50; /* Bleu foncé doux */
}

header {
    background-color: #2980b9; /* Bleu plus vif */
    padding: 1em;
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: 15px;
}

.logo h1 {
    color: #ffffff;
    font-size: 1.8em;
    margin: 0;
}

main {
    padding: 2em;
}

.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2em;
    margin-top: 2em;
}

.card {
    background-color: #ffffff;
    border-radius: 15px;
    padding: 1.5em;
    text-decoration: none;
    color: #2c3e50;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.card h2 {
    margin-top: 0;
    color: #2980b9;
}

.card p {
    margin-bottom: 0;
}