body {
    font-family: 'Inter', sans-serif;
    background-color: #0d1117;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    overflow: hidden;
}
.game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #161b22;
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
    padding: 20px;
    border: 2px solid #00ffff;
    max-width: 95vw;
    max-height: 95vh;
    position: relative;
}
canvas {
    background-color: #010409;
    border: 2px solid #00ffff;
    border-radius: 10px;
    display: block;
    touch-action: none;
}
.game-info {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 10px 0;
    font-size: 1.1rem;
    color: #b3d9ff;
}
.game-messages {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 20px 30px;
    border-radius: 10px;
    border: 1px solid #00ffff;
    z-index: 10;
}
.game-messages h2 {
    font-size: 2.5rem;
    color: #00ffff;
    margin-bottom: 10px;
    text-shadow: 0 0 10px #00ffff;
}
.game-messages p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}
.game-messages button {
    background-color: #00ffff;
    color: #0d1117;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.2s;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(0, 255, 255, 0.4);
}
.game-messages button:hover {
    background-color: #00e6e6;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 255, 255, 0.6);
}
.power-up-message {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 255, 0, 0.8);
    color: #000;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    z-index: 11;
}
.power-up-message.show {
    opacity: 1;
}
/* Mobile Controls Styling */
.mobile-controls {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding-top: 15px;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(22, 27, 34, 0.7);
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    padding: 15px 10px 10px 10px;
    box-sizing: border-box;
    pointer-events: none;
}
.mobile-controls-left-group {
    display: flex;
    gap: 8px;
}
.mobile-control-button {
    background-color: #007bff;
    color: #fff;
    padding: 15px 25px;
    border: none;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    min-width: 80px;
    min-height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: auto;
}
.mobile-control-button:active {
    background-color: #0056b3;
    transform: translateY(2px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}
/* Hide mobile controls on larger screens (desktop) */
@media (min-width: 769px) {
    .mobile-controls {
        display: none;
    }
}
/* Responsive design for smaller screens */
@media (max-width: 768px) {
    .game-messages h2 {
        font-size: 2rem;
    }
    .game-messages p {
        font-size: 1rem;
    }
    .game-messages button {
        padding: 10px 20px;
        font-size: 1rem;
    }
    .game-info {
        font-size: 0.9rem;
    }
    .mobile-control-button {
        padding: 12px 20px;
        font-size: 1rem;
    }
    .mobile-controls-left-group {
        gap: 5px;
    }
}