/* ===== MARKDOWN STYLES ===== */
.message-content h1,
.message-content h2,
.message-content h3,
.message-content h4,
.message-content h5,
.message-content h6 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    font-weight: 600;
    color: #2c3e50;
}

.message-content h1 {
    font-size: 1.8em;
    border-bottom: 1px solid #eaecef;
    padding-bottom: 0.3em;
}
.message-content h2 {
    font-size: 1.5em;
    border-bottom: 1px solid #eaecef;
    padding-bottom: 0.3em;
}
.message-content h3 { font-size: 1.25em; }
.message-content h4 { font-size: 1.1em; }
.message-content h5 { font-size: 1em; }
.message-content h6 { font-size: 0.9em; color: #6a737d; }

.message-content p {
    margin-bottom: 1em;
}

.message-content strong {
    font-weight: 700;
    color: #2c3e50;
}

.message-content em {
    font-style: italic;
    color: #2c3e50;
}

.message-content blockquote {
    border-left: 4px solid #dfe2e5;
    padding: 0.5em 1em;
    color: #6a737d;
    background-color: #f8f9fa;
    margin: 1em 0;
    border-radius: 0 4px 4px 0;
}

.message-content ul,
.message-content ol {
    margin-left: 1.5em;
    margin-bottom: 1em;
}

.message-content li {
    margin-bottom: 0.25em;
}

.message-content li > ul,
.message-content li > ol {
    margin-top: 0.25em;
    margin-bottom: 0.25em;
}

.message-content code {
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    background-color: rgba(27,31,35,0.05);
    border-radius: 3px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
    color: #24292e;
}

.message-content pre {
    background-color: #f6f8fa;
    color: #24292e;
    border-radius: 6px;
    padding: 1em;
    overflow: auto;
    line-height: 1.45;
    margin-bottom: 1em;
    border: 1px solid #e1e4e8;
}

.message-content pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
    margin: 0;
    font-size: 100%;
    white-space: pre;
    border: 0;
}

.message-content table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 1em;
}

.message-content table th,
.message-content table td {
    padding: 6px 13px;
    border: 1px solid #dfe2e5;
}

.message-content table th {
    font-weight: 600;
    background-color: #f6f8fa;
}

.message-content a {
    color: #0366d6;
    text-decoration: none;
}

.message-content a:hover {
    text-decoration: underline;
}

.message-content img {
    max-width: 100%;
    box-sizing: content-box;
    border-radius: 4px;
}

.message-content p code,
.message-content li code {
    background-color: #f0f0f0;
    color: #2c3e50;
    padding: 0.2em 0.4em;
    border-radius: 3px;
    border: 1px solid #ddd;
}