body {
    font-family: 'Quicksand', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #2b2b2b;
    color: #ccc;
}

header {
    background-color: #333;
    color: #00cc99;
    text-align: center;
    padding: 20px;
    font-size: 2em;
}

.horizontal-nav {
    background-color: #444;
    display: flex;
    justify-content: center;
}

.horizontal-nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
}

.horizontal-nav li {
    margin: 0 20px;
}

.horizontal-nav a {
    text-decoration: none;
    color: #00cc99;
    transition: color 0.3s;
}

.horizontal-nav a:hover {
    color: #00ffcc;
}

.vertical-nav {
    background-color: #222;
    color: #ccc;
    position: fixed;
    top: 0;
    left: -250px;
    height: 100%;
    width: 250px;
    transition: left 0.3s;
}

.vertical-nav li {
    padding: 15px 20px;
    border-bottom: 1px solid #444;
    text-align: center;
}

.vertical-nav li.important {
    background-color: #00cc99;
}

.vertical-nav a {
    text-decoration: none;
    color: #ccc;
    transition: color 0.3s;
}

.vertical-nav a:hover {
    color: #00ffcc;
}

.vertical-nav.active {
    left: 0;
}

.vertical-nav-toggle {
    background-color: #444;
    color: #00cc99;
    text-align: left;
    padding: 10px;
    cursor: pointer;
}

.vertical-nav-toggle .toggle-icon::before {
    content: '\2630';
    font-size: 1.5em;
}

.main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.blog-post {
    border-bottom: 1px solid #666;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

/* ... (previous CSS code) ... */
.earning-button {
    text-align: center;
    margin-top: 20px;
}

button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #00cc99;
    color: #fff;
    border-radius: 5px;
    text-decoration: none;

    transition: background-color 0.3s;
}

button:hover {
    background-color: #00ffcc;
}
/* ... (rest of the CSS code) ... */

img{
    width: 100%;
    height: 500px;
}

article {
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem;
            line-height: 1.6;
}

footer {
    text-align: center;
    background-color: #333;
    color: #ccc;
    padding: 10px;
}