.teeth-container {
    display: grid;
    grid-template-columns: repeat(16, 1fr);
    gap: 5px;
    justify-content: center;
    background: white;
    padding: 20px;
    border-radius: 10px;
}

.tooth {
    width: 30px;
    height: 40px;
    background: url('https://cdn-icons-png.flaticon.com/512/103/103386.png') no-repeat center;
    background-size: contain;
    cursor: pointer;
    transition: transform 0.2s, filter 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

    .tooth:hover, .tooth.selected {
        transform: scale(1.2);
        filter: drop-shadow(0 0 5px #007bff);
    }

.tooth-number {
    position: absolute;
    bottom: -12px;
    font-size: 14px;
    color: #333;
    font-weight: bold;
}

.selection-info {
    margin-top: 20px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 8px;
    font-size: 18px;
}