*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f8;
    color: #222;
    line-height: 1.7;
    padding: 20px;
}

header{
    text-align: center;
    margin-bottom: 30px;
}

header h1{
    font-size: 2.5em;
    color: #333;
    margin-bottom: 10px;
}

header p {
    font-size: 1.1em;
    color: #666;
}

nav{
    background-color: #222;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 30px;
}

nav ul{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    list-style: none;
    gap: 20px;
}

nav a{
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3 ease;
}

nav a:hover {
    color: #00b894;
}

main section{
    background-color: #fff;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

section h2 {
    color: #2d3436;
    margin-bottom: 10px;
    font-size: 1.5em;
}

section p{
    color: #444;
}

footer{
    text-align: center;
    font-size: 14px;
    color: #777;
    margin-top: 40px;
}