* { box-sizing: border-box; }
body, html {
    margin: 0; padding: 0; width: 100%; height: 100%;
    background-color: #222; color: white;
    font-family: sans-serif; display: flex;
    justify-content: center; align-items: flex-start;
    touch-action: manipulation;
}
.screen { display: flex; flex-direction: column; align-items: center; width: 100%; max-width: 400px; padding: 20px; margin-top: 20px; }
.hidden { display: none !important; }
input, button { margin: 10px 0; padding: 12px; font-size: 1.2rem; width: 90%; text-align: center; border-radius: 5px; border: none; }
button { background-color: #4CAF50; color: white; cursor: pointer; font-weight: bold; }
button:active { background-color: #45a049; }
#btn-stats { background-color: #2196F3; }
#btn-stats:active { background-color: #0b7dda; }
canvas { background-color: #000; border: 3px solid #555; max-width: 100%; height: auto; }
#score-board { font-size: 1.5rem; margin-bottom: 10px; font-weight: bold; }

#dpad { margin-top: 20px; display: flex; flex-direction: column; align-items: center; user-select: none; }
.dpad-row { display: flex; justify-content: center; }
.dbtn { width: 65px; height: 65px; margin: 5px; font-size: 28px; background-color: #444; color: white; border: none; border-radius: 12px; cursor: pointer; display: flex; justify-content: center; align-items: center; }
.dbtn:active { background-color: #777; }
/* Prázdné místo pro odsazení tlačítek a vytvoření kříže */
.dbtn-spacer { width: 65px; height: 65px; margin: 5px; }

table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { border: 1px solid #555; padding: 10px; text-align: center; }
th { background-color: #333; }