body {
    background-color: #f0f4f8;
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    padding: 20px;
    color: #333;
}


header {
    text-align: center;
    margin-bottom: 30px;
}

#conteudo-principal {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; 
    align-items: flex-start; 
    gap: 20px; 
}

.cartao-grupo {
    background-color: #ffffff; 
    border: 2px solid #ddd; 
    border-radius: 12px; 
    padding: 20px; 
    width: 280px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.cartao-grupo:hover {
    transform: translateY(-5px);
}

.cartao-grupo h2 {
    color: #1a5fb4;
    text-align: center;
}

.cartao-grupo ul {
    padding-left: 20px;
}

.cartao-grupo li {
    margin-bottom: 5px;
    font-weight: 500;
}

details {
    margin-top: 15px;
    cursor: pointer;
    background: #eef2f7;
    padding: 10px;
    border-radius: 8px;
}

summary {
    font-weight: bold;
    color: #0056b3;
}

.container-botao {
    text-align: center;
    margin-top: 40px;
}

#btnProximo {
    background-color: #1a5fb4;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
}