body {
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    max-width: 960px;
    margin: auto;
    background-color: #f4f4f9;
    color: #333;
}

h1 {
    font-size: 3em;
    letter-spacing: .6em;
    padding-top: 1em;
    padding-bottom: 1em;
    color: #2c3e50;
}

h2 {
    font-size: 1.5em;
    padding-bottom: 1em;
    color: #34495e;
}

h3 {
    font-size: 1em;
    padding-bottom: 1em;
    color: #7f8c8d;
}

header {
    text-align: center;
    margin: auto 2em;
}

section {
    margin: auto 1em 4em 2em;
}

i {
    margin-right: .5em;
}

p {
    margin: .2em auto;
}

hr {
    border: none;
    background-color: #bdc3c7;
    height: 1px;
}

h1, h2, h3 {
    font-weight: 100;
    margin-bottom: 0;
}

main { 
    display: grid;
    grid-template-columns: 40% 60%;
    margin-top: 3em;
}

#mainLeft {
    border-right: 1px solid #bdc3c7;
}

/* Interactive Elements and Animations */
a {
    color: #2980b9;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #3498db;
}

button {
    background-color: #2980b9;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #3498db;
}

/* Enhanced Layout */
header, section {
    padding: 20px;
    border-radius: 5px;
    background-color: #ecf0f1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

main {
    gap: 20px;
}