/* Marathon Overview Page Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif; background: #0a0a0f; color: #e4e4e7; line-height: 1.6; }

/* Header */
header { background: #14141a; border-bottom: 1px solid #27272a; position: sticky; top: 0; z-index: 1000; }
.header-container { max-width: 1600px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; height: 64px; }
.header-disclaimer { background: rgba(192, 254, 4, 0.08); border-bottom: 1px solid rgba(192, 254, 4, 0.15); padding: 10px 24px; text-align: center; }
.header-disclaimer p { font-size: 13px; color: #e4e4e7; margin: 0; }
.logo { font-size: 24px; font-weight: 800; background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; text-decoration: none; margin-right: 48px; }
.nav-links { display: flex; gap: 32px; align-items: center; flex: 1; }
.nav-link { color: #a1a1aa; text-decoration: none; font-size: 14px; font-weight: 600; transition: color 0.2s; }
.nav-link:hover { color: #e4e4e7; }
.nav-link.active { color: #c0fe04; }

/* Layout */
.layout { display: flex; max-width: 1600px; margin: 0 auto; min-height: calc(100vh - 64px); }

/* Sidebar */
.sidebar { width: 220px; background: transparent; padding: 32px 0 32px 24px; position: sticky; top: 64px; height: calc(100vh - 64px); overflow-y: auto; }
.sidebar-section { margin-bottom: 24px; }
.sidebar-title { font-size: 13px; font-weight: 700; color: #71717a; margin-bottom: 8px; padding-left: 12px; display: block; }
.sidebar-links { list-style: none; }
.sidebar-link { display: block; padding: 8px 12px; color: #a1a1aa; text-decoration: none; font-size: 14px; font-weight: 500; border-radius: 6px; transition: all 0.2s; margin-bottom: 2px; position: relative; }
.sidebar-link::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 3px; height: 0; background: #c0fe04; border-radius: 0 2px 2px 0; transition: height 0.2s; }
.sidebar-link:hover { color: #e4e4e7; background: rgba(192, 254, 4, 0.08); }
.sidebar-link:hover::before { height: 20px; }
.sidebar-link.active { color: #c0fe04; background: rgba(192, 254, 4, 0.1); }
.sidebar-link.active::before { height: 20px; }
.sidebar-link.coming-soon { opacity: 0.4; cursor: not-allowed; }

/* Dropdown Navigation */
.sidebar-dropdown-toggle { width: 100%; background: none; border: none; padding: 0; cursor: pointer; display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; border-radius: 6px; transition: background 0.2s; }
.sidebar-dropdown-toggle:hover { background: rgba(192, 254, 4, 0.05); }
.sidebar-dropdown-toggle .sidebar-title { margin-bottom: 0; padding-left: 0; font-size: 14px; font-weight: 800; color: #c0fe04; letter-spacing: 0.8px; }
.dropdown-icon { color: #c0fe04; transition: transform 0.2s; }
.sidebar-dropdown-toggle[aria-expanded="true"] .dropdown-icon { transform: rotate(180deg); }
.sidebar-dropdown { list-style: none; max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; }
.sidebar-dropdown.open { max-height: 500px; }
.sidebar-dropdown li { margin-left: 8px; }

/* Main Content */
.main-content { flex: 1; padding: 48px; max-width: 1200px; }

/* Hero */
.hero { background-size: cover; background-position: center; border-radius: 16px; padding: 60px; margin-bottom: 64px; position: relative; overflow: hidden; transition: background-image 1s ease-in-out; }
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10, 10, 15, 0.85) 0%, rgba(10, 10, 15, 0.7) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; }
.hero-badge { display: inline-block; padding: 8px 16px; background: rgba(192, 254, 4, 0.1); border: 1px solid rgba(192, 254, 4, 0.2); border-radius: 20px; font-size: 12px; font-weight: 700; color: #c0fe04; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.hero-title { font-size: 56px; font-weight: 900; background: linear-gradient(135deg, #e4e4e7 0%, #a1a1aa 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 16px; line-height: 1.1; }
.hero-description { font-size: 20px; color: #a1a1aa; max-width: 700px; line-height: 1.6; margin-bottom: 32px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 600px; }
.hero-stat { background: rgba(20, 20, 26, 0.6); border: 1px solid #27272a; border-radius: 12px; padding: 20px; }
.hero-stat-value { font-size: 32px; font-weight: 900; color: #c0fe04; margin-bottom: 4px; }
.hero-stat-label { font-size: 13px; color: #71717a; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700; }

/* Section */
.section { margin-bottom: 80px; }
.section-header { margin-bottom: 32px; }
.section-title { font-size: 36px; font-weight: 800; color: #e4e4e7; margin-bottom: 12px; }
.section-description { font-size: 16px; color: #a1a1aa; line-height: 1.7; }

/* Resource Cards */
.resources-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.resource-card { background: #14141a; border: 1px solid #27272a; border-radius: 12px; overflow: hidden; transition: all 0.3s; text-decoration: none; display: block; position: relative; }
.resource-card:hover { border-color: rgba(192, 254, 4, 0.3); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3); }
.resource-card-image { width: 100%; height: 180px; object-fit: cover; background-size: cover; background-position: center; position: relative; }
.resource-card-image::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 0%, rgba(20, 20, 26, 0.8) 100%); }
.resource-card-content { padding: 24px; }
.resource-card-tag { display: inline-block; padding: 4px 10px; background: rgba(192, 254, 4, 0.1); border: 1px solid rgba(192, 254, 4, 0.2); border-radius: 12px; font-size: 11px; font-weight: 700; color: #c0fe04; text-transform: uppercase; margin-bottom: 12px; }
.resource-card-title { font-size: 20px; font-weight: 700; color: #e4e4e7; margin-bottom: 8px; }
.resource-card-description { font-size: 14px; color: #a1a1aa; line-height: 1.6; }

/* Article Cards (News) */
.articles-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.article-card { background: #14141a; border: 1px solid #27272a; border-radius: 12px; overflow: hidden; text-decoration: none; transition: all 0.3s ease; display: block; }
.article-card:hover { border-color: #3f3f46; transform: translateY(-4px); }
.article-image { width: 100%; height: 200px; background-size: cover; background-position: center; }
.article-content { padding: 24px; }
.article-meta { font-size: 12px; color: #71717a; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px; }
.article-card h3 { font-size: 20px; font-weight: 700; color: #e4e4e7; margin-bottom: 12px; line-height: 1.3; }
.article-card p { font-size: 15px; color: #a1a1aa; line-height: 1.6; }

/* Footer */
footer { background: #14141a; border-top: 1px solid #27272a; padding: 40px 48px; margin-top: 80px; }
.footer-content { text-align: center; color: #71717a; font-size: 14px; }
.footer-content a { color: #a1a1aa; text-decoration: none; }
.footer-content a:hover { color: #c0fe04; }

/* Mobile */
.mobile-menu-toggle { display: none; background: none; border: none; color: #e4e4e7; font-size: 24px; cursor: pointer; padding: 8px; }

@media (max-width: 1024px) {
    .sidebar { position: fixed; left: -220px; top: 64px; background: #14141a; border-right: 1px solid #27272a; transition: left 0.3s; z-index: 999; padding-left: 16px; }
    .sidebar.open { left: 0; }
    .mobile-menu-toggle { display: block; }
    .main-content { padding: 24px; }
    .hero { padding: 32px 24px; }
    .hero-title { font-size: 36px; }
    .hero-stats { grid-template-columns: 1fr; }
    .resources-grid { grid-template-columns: 1fr; }
    .articles-grid { grid-template-columns: 1fr; }
}