.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.page-header {
    text-align: center;
    margin: 40px 0;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}
.page-header h1 {
    font-size: 2.5rem;
}
.page-header p {
    font-size: 1.1rem;
    color: #666;
    margin-top: 10px;
}

.document-section {
    display: flex;
    flex-direction: column; /* Para empilhar os cards um sobre o outro */
    gap: 40px; /* Espaço entre os cards de documento */
    margin-bottom: 60px; /* Espaço antes do footer */
}

.document-card {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    padding: 30px;
    text-align: center;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.document-card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transform: translateY(-5px); /* Efeito sutil ao passar o mouse */
}

.document-title {
    font-size: 1.8rem;
    color: #1e397e; /* Cor da AVI para o título */
    margin-bottom: 15px;
}

.document-description {
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 30px;
}

.btn-download {
    display: inline-block;
    background-color: #1e397e;
    color: #fff;
    padding: 12px 28px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}
.btn-download:hover {
    background-color: #14285a;
}

@media (max-width: 600px) {
    .page-header h1 {
        font-size: 2rem;
    }
    .page-header p {
        font-size: 1rem;
    }
    .document-title {
        font-size: 1.5rem;
    }
    .document-description {
        font-size: 0.9rem;
    }
    .btn-download {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}