body {
    font-family: 'Poppins', Arial, sans-serif;
    line-height: 1.8;
    color: #444;
    max-width: 850px;
    margin: 0 auto;
    padding: 25px;
    background-color: #eef1f5;
}

.container {
    background-color: #ffffff;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease-in-out;
}

.container:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

h1 {
    color: #1e3a5f;
    margin-bottom: 28px;
    padding-bottom: 12px;
    border-bottom: 2px solid #1abc9c;
    font-weight: 600;
}

h2 {
    color: #1e3a5f;
    margin-top: 20px;
    margin-bottom: 15px;
    font-weight: 500;
}

ul {
    padding-left: 22px;
}

li {
    margin-bottom: 10px;
    list-style-type: circle;
}

.footer {
    margin-top: 45px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    text-align: center;
    color: #777;
    font-size: 14px;
}

.last-updated {
    color: #555;
    font-style: italic;
    margin-bottom: 18px;
    font-size: 13px;
}