body {
    background: #182024; /* Change this theme color as desired */
    color: #e2eaf2;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    min-height: 100vh;
}
nav {
    background: #233044;
    padding: 0.6em 0;
}
.nav-container {
    width: 94%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
nav .logo {
    font-size: 1.7em;
    text-decoration: none;
    color: #ffb347;
    font-weight: bold;
}
nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}
nav ul li {
    margin-left: 2em;
}
nav ul li a {
    color: #e2eaf2;
    text-decoration: none;
    padding: 0.5em 1.1em;
    border-radius: 4px;
    transition: background 0.2s;
}
nav ul li a:hover {
    background: #ffb347;
    color: #233044;
}
main {
    width: 93%;
    max-width: 960px;
    margin: 2.7em auto;
    background: #1a212c;
    border-radius: 14px;
    padding: 2.7em;
    box-shadow: 0 2px 20px rgba(0,0,0,0.14);
}
article h1, article h2 {
    color: #ffb347;
    margin-top: 1.28em;
}
ul {
    margin-bottom: 1.5em;
}
footer {
    background: #233044;
    color: #e2eaf2;
    text-align: center;
    padding: 1em 0;
    position: relative;
    margin-top: 2.8em;
}
.footer-container {
    width: 93%;
    margin: 0 auto;
}