.button {
    width: 150px;
    height: 150px;
    background-color: #f8f4f4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
}

.button:hover {
    background-color: #d0ddd0;
}

.button img {
    background-color: #ccc;
    border-radius: 50%;
    padding: 20px;
}

.button p {
    margin: 10px 0 0;
    font-size: 16px;
    color: black;
}

/* Responsive: บนอุปกรณ์มือถือ */
@media (max-width: 768px) {
    .button {
        width: 100px;
        height: 100px;
        border-radius: 8px;
    }

    .button img {
        padding: 12px;
    }

    .button p {
        font-size: 14px;
    }
}

/* ปรับปุ่ม .btn-primary ด้วย */
.btn-primary { 
    margin: 5px; 
    font-size: 14px;
    padding: 8px 16px;
}