body {
    background-color: #e9ecef;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    line-height: 1.6;
}

.text-center {
    max-width: 850px; 
    margin: 0 auto;
    padding: 40px 20px;
}

.display-4 {
    font-weight: 700;
    color: #0056b3; 
    letter-spacing: -1px;
}

hr {
    border: 0;
    height: 2px;
    background: linear-gradient(to right, transparent, #0056b3, transparent);
    margin: 30px 0;
}

.text-center > i,
.text-center {
    font-size: 1.1rem;
    text-align: justify; 
}