body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

#sound-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    padding: 20px;
    width: 100%;
    max-width: 800px;
    box-sizing: border-box;
}

.sound-btn {
    background-color: #ffffff;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    font-size: 16px;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: all 0.2s ease-in-out;
    word-wrap: break-word;
    min-height: 60px; /* Ensure buttons have a minimum height */
    display: flex;
    justify-content: center;
    align-items: center;
}

.sound-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.sound-btn:active {
    transform: translateY(1px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    padding: 10px 0;
    background-color: #f0f2f5;
}

footer p {
    margin: 0;
    font-size: 18px; /* Increased font size */
    color: #888;
}