.b4t-grid-container { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; margin: 20px 0; font-family: Arial, sans-serif; }
.b4t-box { background: #fff; border: 1px solid #e1e1e1; border-radius: 8px; width: calc(25% - 20px); min-width: 200px; box-shadow: 0 4px 10px rgba(0,0,0,0.05); transition: transform 0.3s; display: flex; flex-direction: column; overflow: hidden; }
.b4t-box:hover { transform: translateY(-5px); box-shadow: 0 8px 15px rgba(0,0,0,0.1); }
.b4t-image-wrapper { width: 100%; background-color: #f5f5f5; text-align: center; border-bottom: 1px solid #eee; }
.b4t-photo { width: 100%; height: 200px; object-fit: cover; display: block; margin: 0 auto; }
.b4t-info { padding: 15px; text-align: center; flex-grow: 1; }
.b4t-nome { font-size: 20px; font-weight: bold; color: #333; margin-bottom: 5px; }
.b4t-codice { font-size: 14px; color: #666; margin-top: 10px; }
.b4t-codice strong { font-size: 18px; color: #333; }
.b4t-rating { margin-bottom: 8px; }
.b4t-rating .star { color: #FFD700; font-size: 18px; margin: 0 1px; }
.b4t-action { padding: 0 15px 15px 15px; }
.b4t-btn { display: block; width: 100%; padding: 12px 0; border-radius: 5px; color: #fff !important; text-decoration: none !important; font-weight: bold; font-size: 16px; text-align: center; box-sizing: border-box; border: none; transition: background-color 0.2s; }
.b4t-free { background-color: #4CAF50; cursor: pointer; }
.b4t-free:hover { background-color: #45a049; }
.b4t-busy { background-color: #D9534F; cursor: not-allowed; opacity: 0.9; }
.b4t-pause { background-color: #F0AD4E; cursor: not-allowed; opacity: 0.9; }
@media (max-width: 900px) { .b4t-box { width: calc(33.333% - 20px); } }
@media (max-width: 768px) { .b4t-box { width: calc(50% - 20px); } .b4t-photo { height: 180px; } }
@media (max-width: 480px) { .b4t-box { width: calc(100% - 20px); max-width: 300px; } }