* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f9f9f9;
    color: #333;
}

header {
    background-color: #007D9C;
    color: white;
    padding: 60px 0;
    text-align: center;
}

header h1 {
    font-size: 50px;
    margin-bottom: 20px;
}

header p {
    font-size: 20px;
    margin-bottom: 30px;
}

.btn {
    background-color: white;
    color: #007D9C;
    padding: 12px 25px;
    text-decoration: none;
    font-size: 18px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #e0e0e0;
}

section {
    padding: 60px 0;
}

.container {
    width: 80%;
    margin: 0 auto;
}

h2 {
    font-size: 36px;
    margin-bottom: 20px;
    text-align: center;
}

p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 20px;
}

pre {
    background-color: #f0f0f0;
    padding: 15px;
    border-radius: 5px;
    font-size: 16px;
    overflow-x: auto;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
}

footer a {
    color: #007acc;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}