/* Global styles */
.mark {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 1rem;
    border-radius: 0.5rem;
    background-color: #fafafa;
}

/* Container styles */
.mark .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2em;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

/* Heading styles */
.mark h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Helvetica Neue', sans-serif;
    margin-top: 1.5em;
    margin-bottom: 0.75em;
    color: #222;
}

.mark h1 {
    font-size: 2.2em;
    border-bottom: 1px solid #ddd;
    padding-bottom: 0.3em;
    font-weight: 700;
}

.mark h2 {
    font-size: 1.8em;
    font-weight: 600;
    color: #444;
}

.mark h3 {
    font-size: 1.5em;
    font-weight: 500;
    color: #555;
}

/* Link styles */
.mark a {
    color: #0066cc;
    text-decoration: none;
    transition: color 0.2s ease;
}

.mark a:hover {
    color: #004499;
    text-decoration: underline;
}

/* Code block styles */
.mark pre {
    background-color: #f0f0f0;
    padding: 1.2em;
    border-radius: 6px;
    overflow-x: auto;
    font-size: 0.9em;
    line-height: 1.5;
    margin: 1.5em 0;
}

.mark code {
    font-family: 'Courier New', monospace;
    padding: 0.2em 0.4em;
    border-radius: 4px;
}

/* Blockquote styles */
.mark blockquote {
    border-left: 4px solid #9999;
    padding-left: 1em;
    color: #666;
    font-style: italic;
    background-color: #f9f9f9;
}

/* Image styles */
.mark img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1.5em 0;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Paragraph styles */
.mark p {
    margin: 0em 0;
    color: #444;
}
.mark hr {
    margin: 1em 0;
    color: #444;
}

/* List styles */
.mark ul,
ol {
    padding-left: 1em;
}

.mark li {
    margin: 0.5em 0;
}

/* Table styles */
.mark table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
}

.mark th,
td {
    padding: 0.75em;
    border: 1px solid #ddd;
    text-align: left;
}

.mark th {
    background-color: #f0f0f0;
    font-weight: 600;
}

/* Button styles */
.mark .button {
    display: inline-block;
    padding: 0.75em 1.5em;
    background-color: #0066cc;
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.mark .button:hover {
    background-color: #004499;
}

/* Footer styles */
.mark footer {
    text-align: center;
    margin-top: 3em;
    padding: 1.5em 0;
    color: #666;
    border-top: 1px solid #ddd;
}