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

@font-face {
    font-family: 'SpecialElite';
    src: url('https://fonts.googleapis.com/css2?family=Special+Elite&display=swap');
}

body {
    font-family: 'SpecialElite', monospace;
    background-color: black;
    color: white;
    overflow: hidden;
}

#game-container {
    width: 100vw;
    height: 100vh;
    position: relative;
}

.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    justify-content: center;
    align-items: center;
    background-color: black;
}

.screen.active {
    display: flex;
}

#game-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

button {
    font-family: 'SpecialElite', monospace;
    background: transparent;
    border: 2px solid white;
    color: white;
    padding: 10px 20px;
    margin: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    background-color: white;
    color: black;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}