body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    font-family: 'Courier New', monospace;
    position: relative;
}

#celular {
    background: #2a2a2a;
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

#tela {
    background: #9eb84f;
    border: 3px solid #1a1a1a;
    border-radius: 5px;
    padding: 15px;
    position: relative;
}

#jogoCanvas {
    display: block;
    background: #c7d67f;
    border: 2px solid #627a3b;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    width: 600px;
    height: 600px;
}

#informacoes {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 10px;
    color: #1a1a1a;
    font-size: 18px;
    font-weight: bold;
}

#controles {
    display: flex;
    justify-content: space-around;
    margin-top: 10px;
}
#controles button {
    background: #1a1a1a;
    color: #c7d67f;
    border: none;
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
    transition: 0.2s;
}
#controles button:hover {
    background: #3a3a3a;
}

#fimJogo, #mensagemInicial {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

#fimJogo {
    background: rgba(0, 0, 0, 0.8);
    color: #9eb84f;
    padding: 20px;
    border-radius: 5px;
    display: none;
}

#creditos {
    color: white;
    font-size: 12px;
    position: absolute;
    bottom: 10px;
    right: 15px;
    margin: 0;
    opacity: 0.8;
}