body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background: #f4f4f4; padding: 20px; }
h1 { text-align: center; color: #333; margin-bottom: 40px; }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}
.tour-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.tour-card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.15); }
.tour-thumb-link { display: block; overflow: hidden; height: 200px; }
.tour-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.tour-card:hover .tour-thumb { transform: scale(1.05); }
.tour-info { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; justify-content: space-between; }
.tour-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: block;
    color: #2c3e50;
    text-decoration: none;
    line-height: 1.4;
}
.tour-title:hover { color: #007bff; }
.tour-footer {
    font-size: 0.85em;
    color: #888;
    text-align: right;
    margin-top: auto;
}
/* Pour gérer les cas où il n'y a pas d'image */
.no-thumb {
    height: 200px;
    background: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-weight: bold;
}