body {
    font-family: "Segoe UI", sans-serif;
    background: radial-gradient(circle at center, #0a0f24, #050712 70%);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #e2e8f0;
}

.tela {
    background: rgba(20, 25, 44, 0.8);
    backdrop-filter: blur(10px);
    padding: 40px;
    width: 90%;
    max-width: 500px;
    border-radius: 20px;
    box-shadow: 0 0 20px rgba(0, 180, 255, 0.4);
    text-align: center;
    border: 1px solid rgba(0, 200, 255, 0.4);
}

h1, h2 {
    margin-bottom: 15px;
    color: #00d8ff;
    text-shadow: 0 0 8px rgba(0, 200, 255, 0.7);
}

.botoes {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

button {
    padding: 12px 25px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    color: #fff;
    transition: 0.2s;
    background: linear-gradient(135deg, #0066ff, #00c6ff);
    box-shadow: 0 0 10px rgba(0, 200, 255, 0.4);
}

button:hover {
    transform: scale(1.08);
    box-shadow: 0 0 15px rgba(0, 200, 255, 0.7);
}

.botoes button:last-child {
    background: linear-gradient(135deg, #00ff95, #00c46a);
    box-shadow: 0 0 10px rgba(0, 255, 160, 0.4);
}

.botoes button:last-child:hover {
    box-shadow: 0 0 15px rgba(0, 255, 160, 0.7);
}

.voltar {
    background: linear-gradient(135deg, #0066ff, #00c6ff);
    margin-bottom: 15px;
}

.escondido {
    display: none;
}