* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f5f5f5;
    color: #333;
}
header {
    background-color: #ffffff;
    padding: 40px 20px;
    text-align: center;
    border-bottom: 5px solid #ff6600;
}
header h1 {
    color: #ff6600;
    font-size: 2.8em;
}
header p {
    font-style: italic;
    color: #666;
    margin-top: 10px;
}
nav {
    background-color: #333;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
nav a {
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    font-weight: bold;
}
nav a:hover {
    background-color: #ff6600;
}
main {
    padding: 40px 20px;
    max-width: 1000px;
    margin: auto;
    background-color: #fff;
    border-radius: 10px;
    margin-top: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
main h2 {
    color: #ff6600;
    margin-bottom: 20px;
}
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 30px 10px;
    margin-top: 50px;
}