body {
    font-family: 'Poppins', sans-serif;
    background-color: #121212;
    color: #ffffff;
    line-height: 1.7;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    padding-bottom: 20px;
    margin-bottom: 40px;
}

header a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
}

header a:hover {
    opacity: 0.8;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    border-bottom: 2px solid #007BFF;
    padding-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    opacity: 0.9;
}

strong {
    color: #007BFF;
}

footer {
    text-align: center;
    padding: 40px 20px;
    margin-top: 60px;
    border-top: 1px solid #333;
    color: #888;
}