* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    background: linear-gradient(135deg, #FA5C5C, #FEC288);
}

.app {
    display: flex;
    justify-content: center;
    align-items: top;
    flex-wrap: wrap;
    min-height: 100vh;
    width: 100%;
    max-width: 640px;
}

.base,
.thanksBoard,
#allOpcodeView {
    display: block;
    width: 100%;
}

.canvas {
    width: 100%;
    height: auto;
}

.controlBoard {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    width: 100%;
    height: auto;
    list-style: none;
}

.controlBoard li {
    display: grid;
    grid-template-columns: 100px 1fr;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 10px;
    color: white;
    letter-spacing: 2px;
}

.controlBoard li.register,
.controlBoard li.mobileKeyboard,
.controlBoard li.gameControls {
    grid-column: span 2;
}

.controlBoard li.mobileKeyboard {
    display: none;
    gap: 10px;
    grid-template-columns: repeat(4, 1fr);
}

.controlBoard li.mobileKeyboard button {
    padding: 10px 0;

}

.controlBoard li.btnList3 {
    gap: 10px;
    grid-template-columns: repeat(3, 1fr);

}

.controlBoard li.btnList2 {
    gap: 5px;
    grid-template-columns: repeat(2, 1fr);

}

.gameControls_inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 8px;
}

.gameControls_item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 8px 10px;
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.14);
}

.gameControls_action,
.gameControls_key {
    letter-spacing: 0;
    white-space: nowrap;
}

.gameControls_key {
    flex: 0 0 auto;
    min-width: 54px;
    padding: 3px 6px;
    border-radius: 6px;
    background: #fff;
    color: #333;
    font-weight: bold;
    text-align: center;
}

button {
    padding: 5px 0;
    font-size: 18px;
}

.controlBoard li p {
    display: inline-flex;
    align-items: center;
}


.controlBoard li label {
    align-self: center;
    font-size: 24px;
    color: #fff;
}

.controlBoard li label>* {
    width: 100%;
    font-size: 24px;
}


#allOpcodeView {
    margin: 20px 0;
    height: 200px;
}

#allOpcodeView.close {
    display: none;
}


.register_inner {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 5px;
}

.register_inner>* {
    padding: 2px;
    border: 1px solid #fff;
}

.register_inner>* p {
    display: block !important;
    width: 100%;
    text-align: center;
}

.btn.close {
    display: none;
}

.thanksBoard {
    padding: 15px;
    border-radius: 20px;
    background: white;
}

.thanksBoard h2 {
    font-size: 20px;
    letter-spacing: 1px;

}

.thanksBoard p {
    font-size: 14px;
    letter-spacing: 1px;
}

@media (max-width: 640px) {
    .controlBoard li.mobileKeyboard {
        display: grid;
    }
}