:root {
    --primary-color: #079e37;
    --accent-color: #0eaa76;
    --text-color-dark: #333;
    --text-color-light: #faf7f7;
    --background-color-light: #f5f5f5;
    --background-color-dark: #e0e0e0;
    --border-color: #0eaa76;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color-dark);
    background-color: var(--background-color-light);
    margin: 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 2.8em;
    text-align: center;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

h2 {
    font-size: 2.2em;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 5px;
    text-align: center;
    width: 100%;
    max-width: 800px;
}

h3 {
    font-size: 1.8em;
    color: var(--text-color-dark);
}

p {
    margin-bottom: 1em;
    max-width: 800px;
    text-align: justify;
}

ul {
    list-style-type: none;
    padding: 0;
    max-width: 800px;
}

ul li {
    background-color: var(--background-color-dark);
    margin-bottom: 10px;
    padding: 10px 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
}

ul li::before {
    content: '🚀'; /* Using an emoji for modern bullet point */
    margin-right: 10px;
    font-size: 1.2em;
}

strong {
    color: var(--primary-color);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

hr {
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0), var(--border-color), rgba(0, 0, 0, 0));
    margin: 40px 0;
    width: 100%;
    max-width: 800px;
}

blockquote {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    padding: 20px 30px;
    border-left: 5px solid var(--accent-color);
    margin: 20px auto;
    font-style: italic;
    max-width: 760px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    body {
        padding: 15px;
    }

    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.8em;
    }

    h3 {
        font-size: 1.5em;
    }

    p, ul, hr, blockquote {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    h1 {
        font-size: 1.8em;
    }

    h2 {
        font-size: 1.5em;
    }

    ul li {
        padding: 8px 10px;
    }
}

.close-button {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: var(--text-color-light);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2em;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: background-color 0.3s ease;
    z-index: 1000; /* Ensure it's above other content */
}

.close-button:hover {
    background-color: var(--accent-color);
}