:root {
    --rss-orange: #ee802f;
    --rss-dark: #212529;
}

body {
    font-family: 'Inter', sans-serif;
    color: #333;
    line-height: 1.6;
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: -0.5px;
}

.btn-rss {
    background-color: var(--rss-orange);
    color: white;
    border: none;
    font-weight: 600;
}

.btn-rss:hover {
    background-color: #d46f25;
    color: white;
}

.hero-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.feature-card {
    border: 1px solid #eee;
    transition: transform 0.2s;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.editor-container {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.editor-header {
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    padding: 10px 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #6c757d;
}

#markdown-editor {
    font-family: 'JetBrains Mono', monospace;
    border: none;
    resize: none;
    min-height: 400px;
    width: 100%;
    padding: 20px;
    outline: none;
}

.preview-pane {
    background: #1e1e1e;
    color: #9cdcfe;
    padding: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    min-height: 400px;
    overflow-x: auto;
}

.cta-section {
    background-color: var(--rss-dark);
    color: white;
    padding: 80px 0;
}

.non-link {
    text-decoration: none;
    color: #757575;
}

.reader-container {
    max-width: 740px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    padding: 40px 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 60px;
}

.article-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 20px;
    line-height: 1.1;
}

.article-meta {
    color: #666;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 15px;
}

.article-content {
    font-family: 'Lora', serif;
    font-size: 1.25rem;
    line-height: 1.8;
}

.article-content h2 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    margin-top: 50px;
    margin-bottom: 20px;
}

.article-content blockquote {
    border-left: 4px solid var(--rss-orange);
    padding-left: 20px;
    font-style: italic;
    color: #444;
    margin: 40px 0;
}

.article-content pre {
    background: #f4f4f4;
    padding: 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin: 30px 0;
}

.rss-tag {
    background-color: var(--rss-orange);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.subscribe-box {
    background: #fdf6f0;
    border: 1px solid #f9e6d6;
    padding: 40px;
    border-radius: 16px;
    margin-top: 80px;
    text-align: center;
}

.btn-back {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    margin-bottom: 40px;
}

.btn-back:hover {
    color: var(--rss-orange);
}