body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f0f5fe;
}

header {
    background-color: #70b5fb;
    color: #fff;
    text-align: center;
    padding: 1em 0;
    border-bottom: 5px solid #3498db; 
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    letter-spacing: 2px;
}

main {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff; 
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
}

section {
    margin-bottom: 30px;
}

h2 {
    color: #2c3e50; 
    font-size: 1.8em;
    margin-bottom: 10px;
    border-bottom: 3px solid #3498db; 
    padding-bottom: 5px;
}

p {
    font-size: 1.1em;
    line-height: 1.8;
    color: #333;
}

ul {
    list-style-type: disc;
    padding-left: 20px;
}

footer {
    text-align: center;
    padding: 10px;
    background-color: #2c3e50; 
    color: #fff;
    position: fixed;
    bottom: 0;
    width: 100%;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
}


section {
    transition: transform 0.3s ease-in-out;
}

section:hover {
    transform: scale(1.02);
}

@media (max-width: 600px) {
    header h1 {
        font-size: 2em;
    }
    main {
        padding: 10px;
    }
    h2 {
        font-size: 1.5em;
    }
    p {
        font-size: 1em;
    }
    footer {
        position: static;
    }
}