* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #2c3e50;
    color: white;
    padding: 40px 20px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
}

header p {
    font-size: 1.2rem;
    color: #1abc9c;
}

section {
    padding: 40px 20px;
    max-width: 800px;
    margin: auto;
}

h2 {
    color: #2c3e50;
    margin-bottom: 15px;
    border-bottom: 2px solid #1abc9c;
    display: inline-block;
}

ul {
    list-style-type: none;
}

ul li {
    background: #e0e0e0;
    margin: 5px 0;
    padding: 10px;
    border-radius: 5px;
}

a {
    color: #1abc9c;
    text-decoration: none;
    font-weight: bold;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #2c3e50;
    color: white;
    margin-top: 40px;
}