body {
    font-family: "Segoe UI", sans-serif;
    background: #ffffff;
    margin: 0;
    padding: 0;
}

header {
    background: #ffffff;
    color: white;
    padding: 40px 20px;
    text-align: center;
}

main {
    max-width: 1000px;
    margin: 40px auto;
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #333;
}

h1 {
    font-size: 32px;
}

h2 {
    margin-top: 30px;
    font-size: 24px;
    color: #007bff;
}

p, li {
    font-size: 18px;
    line-height: 1.7;
    color: #444;
}

ul {
    padding-left: 20px;
}

.highlight {
    color: #007bff;
    font-weight: bold;
}

.example-box {
    background: #e9f7ef;
    border-left: 5px solid #28a745;
    padding: 15px 20px;
    margin-top: 20px;
    border-radius: 8px;
}

.cta-button {
    display: inline-block;
    margin-top: 40px;
    padding: 18px 35px;
    font-size: 18px;
    background: #28a745;
    color: white;
    text-decoration: none;
    border-radius: 10px;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: #218838;
}

footer {
    text-align: center;
    padding: 20px;
    color: #777;
}