* {
    user-select: none;
}

/* Desktop and large screens */
@media (min-width: 768px) {
    body,
    html {
        font-family: Arial, sans-serif;
        background-color: #333333;
        color: #f0f0f0;
        overflow: hidden;
    }

    #keyboardholder {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100vh;
    }

    #keyboard {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .row {
        display: flex;
        margin: 5px 0;
    }

    .key {
        width: 40px;
        height: 40px;
        margin: 2px;
        background-color: #444;
        border: 1px solid #555;
        border-radius: 5px;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 20px;
        color: #fff;
        transition: background-color 0.3s;
        user-select: none;
        cursor: pointer;
    }

    .key:hover {
        background-color: #555;
    }

    .space-key {
        width: 200px;
    }

    .enter-key {
        width: 75px;
    }

    .tab-key {
        width: 60px;
    }

    .backspace-key {
        width: 80px;
    }

    .arrow-key {
        width: 40px;
    }

    .caps-key {
        width: 70px;
    }

    .shift-key {
        width: 100px;
    }

    .ctrl-key {
        width: 60px;
    }

    .alt-key {
        width: 50px;
    }

    .backslash-key {
        width: 60px;
    }

    .function-key {
        width: 66px;
    }

    #settings,
    #reset {
        position: fixed;
        user-select: none;
    }

    #settings {
        right: 0px;
    }

    #reset {
        bottom: 0px;
        right: 0px;
    }

    #settingdialog {
        border: 1px solid #555;
        border-radius: 8px;
        background-color: #444;
        padding: 20px;
        max-width: 400px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    }

    #settingdialog form {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    #settingdialog label {
        color: #f0f0f0;
        font-size: 14px;
        font-weight: bold;
    }

    #settingdialog input {
        padding: 10px;
        background-color: #333;
        border: 1px solid #555;
        border-radius: 4px;
        color: #f0f0f0;
        font-size: 14px;
    }

    #settingdialog input:focus {
        outline: none;
        border-color: #777;
        background-color: #3a3a3a;
    }

    #settingdialog button {
        padding: 10px 15px;
        background-color: #555;
        border: 1px solid #666;
        border-radius: 4px;
        color: #f0f0f0;
        cursor: pointer;
        font-size: 14px;
        transition: background-color 0.3s;
    }

    #settingdialog button:hover {
        background-color: #666;
    }

    #settingdialog form > div:last-child {
        display: flex;
        gap: 10px;
    }
}

/* Mobile screens */
@media (max-width: 767px) {
    body,
    html {
        font-family: Arial, sans-serif;
        background-color: #333333;
        color: #f0f0f0;
        overflow: auto; /* Allow scrolling on mobile */
    }

    #keyboardholder {
        display: flex;
        justify-content: center;
        align-items: center;
        min-height: 100vh;
        padding: 20px;
    }

    #keyboard {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 400px;
    }

    .row {
        display: flex;
        margin: 4px 0;
        justify-content: center;
    }

    .key {
        width: 25px;
        height: 25px;
        margin: 1.5px;
        background-color: #444;
        border: 1px solid #555;
        border-radius: 8px;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 12px;
        color: #fff;
        transition: background-color 0.3s;
        user-select: none;
        cursor: pointer;
    }

    .key:hover {
        background-color: #555;
    }

    .key:active {
        background-color: #666; /* Use active for touch devices */
    }

    .space-key {
        width: 125px;
    }

    .enter-key {
        width: 45px;
    }

    .tab-key {
        width: 35px;
    }

    .backspace-key {
        width: 50px;
    }

    .arrow-key {
        width: 25px;
    }

    .caps-key {
        width: 45px;
    }

    .shift-key {
        width: 60px;
    }

    .ctrl-key {
        width: 35px;
    }

    .alt-key {
        width: 30px;
    }

    .backslash-key {
        width: 35px;
    }

    .function-key {
        width: 33px;
    }

    #settings,
    #reset {
        position: fixed;
        user-select: none;
    }

    #settings {
        top: 10px;
        right: 10px;
    }

    #reset {
        bottom: 10px;
        right: 10px;
    }

    #settingdialog {
        border: 1px solid #555;
        border-radius: 8px;
        background-color: #444;
        padding: 20px;
        max-width: 90vw;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    }

    #settingdialog form {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    #settingdialog label {
        color: #f0f0f0;
        font-size: 16px;
        font-weight: bold;
    }

    #settingdialog input {
        padding: 12px;
        background-color: #333;
        border: 1px solid #555;
        border-radius: 4px;
        color: #f0f0f0;
        font-size: 16px;
    }

    #settingdialog input:focus {
        outline: none;
        border-color: #777;
        background-color: #3a3a3a;
    }

    #settingdialog button {
        padding: 12px 16px;
        background-color: #555;
        border: 1px solid #666;
        border-radius: 4px;
        color: #f0f0f0;
        cursor: pointer;
        font-size: 16px;
        transition: background-color 0.3s;
    }

    #settingdialog button:hover {
        background-color: #666;
    }

    #settingdialog button:active {
        background-color: #777;
    }

    #settingdialog form > div:last-child {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
    }
}