.move-calculator{max-width:900px;margin:auto;font-family:Arial,sans-serif;background:#fff;padding:30px;border-radius:10px;box-shadow:0 5px 20px rgba(0,0,0,0.1)}.inventory-search{width:100%;padding:12px;margin-bottom:40px;border:1px solid #ddd;border-radius:6px;font-size:16px}.room-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:25px;margin-top:15px}.room-btn{padding:10px 16px;border:none;background:#eee;border-radius:6px;cursor:pointer;font-weight:600}.room-btn.active{background:#1976d2;color:#fff}.room-section{display:none}.room-section.active{display:block}.inventory-grid{display:flex;flex-wrap:wrap;gap:12px}.item{width:23%;display:flex;justify-content:space-between;align-items:center;padding:10px;background:#f7f7f7;border-radius:6px;font-size:14px}.qty{display:flex;gap:6px;align-items:center}.qty button{width:28px;height:28px;border:none;background:#2e7d32;color:white;border-radius:4px;cursor:pointer;font-weight:bold}.qty button.minus{background:#d32f2f}.calculate-btn{width:100%;padding:14px;background:#2d6cdf;color:#fff;border:none;border-radius:6px;font-size:16px;cursor:pointer;margin-top:20px}.calculate-btn:hover{background:#1f55b5}.result-box{margin-top:30px;padding:20px;background:#f1f8e9;border-left:5px solid #4caf50;font-size:18px;border-radius:8px;line-height:1.6}.lead-grid{display:flex;flex-wrap:wrap;gap:12px}.lead-grid input{width:calc(50% - 6px);padding:12px;border:1px solid #ddd;border-radius:6px;font-size:14px;box-sizing:border-box}@media(max-width:768px){.item{width:100%}.lead-grid input{width:100%}}