.button-enabled button {
    background-color: #24A0ED;
    color: white;
    border: none;
    padding: 0.625rem 1.25rem;
    border-radius: 5px;
    cursor: pointer;
}

#whiteboard {
    width: 100%;
    height: 37.5vw;
    max-height: 300px;
    border: 2px solid #000;
}

button {
    padding: 0.625rem 1.25rem;
    font-size: 1em;
    color: #fff;
    background-color: #007bff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

button:hover {
    background-color: #0056b3;
}

button:active {
    transform: scale(0.98);
}

@media (max-width: 1440px) {
    .button-enabled button, button {
        padding: 0.5625rem 1.125rem;
        font-size: 0.95em;
    }
}

@media (max-width: 1024px) {
    .button-enabled button, button {
        padding: 0.5rem 1rem;
        font-size: 0.9em;
    }
}

@media (max-width: 768px) {
    .button-enabled button, button {
        padding: 0.4375rem 0.875rem;
        font-size: 0.85em;
    }
}

@media (max-width: 480px) {
    .button-enabled button, button {
        padding: 0.375rem 0.75rem;
        font-size: 0.8em;
    }
}

@media (max-width: 375px) {
    .button-enabled button, button {
        padding: 0.3125rem 0.625rem;
        font-size: 0.75em;
    }
}

@media (max-width: 768px) {
    #whiteboard {
        height: 70vh;
        max-height: none;
    }
}