body {
    background: #222;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    font-family: 'Orbitron', sans-serif;
    color: white;
    padding-bottom: 60px; /* para o footer não ficar em cima do conteúdo */
}

h1 {
    margin-bottom: 20px;
}

p {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
    padding: 5px;
    border-left: 4px solid #28287b;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 5px auto;
}

.linha-vermelha {
    border: none;
    height: 4px;
    background-color: red;
    margin: 20px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

#jogo {
    display: grid;
    grid-template-columns: repeat(2, 150px);
    grid-template-rows: repeat(2, 150px);
    gap: 15px;
}

.botao {
    border-radius: 20px;
    cursor: pointer;
    box-shadow: 0 5px #666;
    transition: filter 0.2s;
}

.botao:active {
    box-shadow: 0 2px #444;
    transform: translateY(5px);
    font-family: 'Orbitron', sans-serif;
}

/* Cores */
#verde {
    background-color: #00a74a;
}
#vermelho {
    background-color: #9f0f17;
}
#amarelo {
    background-color: #cca707;
}
#azul {
    background-color: #094a8f;
}

/* Efeito piscar (mais claro) */
.ativo {
    filter: brightness(150%);
}

#botaoIniciar {
    margin-top: 30px;
    padding: 10px 25px;
    font-size: 18px;
    font-family: 'Orbitron', sans-serif;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background-color: #333;
    color: white;
    transition: background-color 0.3s ease;
}

#botaoIniciar:hover {
    background-color: #0ab835;
}

#botaoSair {
    margin-top: 35px;
    padding: 10px 25px;
    font-size: 18px;
    font-family: 'Orbitron', sans-serif;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background-color: #c70e0e;
    color: white;
    transition: background-color 0.3s ease;
}

#botaoSair:hover {
    background-color: #555;
}

#status {
    margin-top: 20px;
    font-size: 22px;
    min-height: 28px;
}

/* Footer */
footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 40px;
    background-color: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #888;
    font-style: italic;
}

footer.hide-footer {
    transform: translateY(100%);
}