main{
    border-radius: 12px;
    background: linear-gradient(145deg, #000 0%, #3a3838 100%);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.815);
    max-width: 90%;
    color: #fff;
    transition: all 0.4s ease;
}
main:hover{
    transform: translate(3px) scale(1.01);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}
main a{
    text-decoration: none;
}

/* Section - Rodapé */
.bg-rodape{
    background: radial-gradient(circle at top, #00111a, #000);
}
.btnVoltar{
    background: radial-gradient(circle at top, #000000, #00111a);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 12px 28px;
    text-decoration: none;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 12px rgba(255, 255, 255, 0.25);
}
.btnVoltar:hover{
    color: #fff;
    background: radial-gradient(circle at top, #053149, #000);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 18px rgba(11, 39, 71, 0.589);
}
.btnVoltar:active{
  transform: translateY(1px) scale(0.98);
  box-shadow: inset 0 4px 8px rgba(0, 0, 0, 0.3);
}