body {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    background-color: #0d0d0d;
    color: #f0f0f0;
    margin: 0;
    padding: 2rem;
}

main {
    max-width: 1000px;
    margin: 0 auto;
}

h1, h2 {
    color: #d6249f;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.3rem;
    color: #bbb;
    margin-bottom: 2rem;
}

section {
    margin-bottom: 3rem;
}

p, ul {
    line-height: 1.6;
}

ul {
    padding-left: 1.2rem;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.screenshot-grid img {
    width: 100%;
    border-radius: 10px;
    border: 1px solid #333;
    transition: transform 0.3s, box-shadow 0.3s;
}

.screenshot-grid img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 16px rgba(30, 144, 255, 0.3);
}

.btn-retour {
    display: inline-block;
    margin-top: 2rem;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(to right, #d6249f, #f06292);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-retour:hover {
    background: linear-gradient(to right, #d6249f, #f06292);
}

@media screen and (max-width: 600px) {
    body {
        padding: 1rem;
    }

    .screenshot-grid {
        grid-template-columns: 1fr;
    }
}