:root {
  --uk-blue: #00247d;
  --uk-red: #cf142b;
  --bg: #f3f4f6;
  --text: #0b0c0c;
  --card-bg: #ffffff;
  --border: #b1b4b6;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background-color: var(--bg); color: var(--text); line-height: 1.6; }
header { background-color: var(--uk-blue); color: #fff; padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 5px solid var(--uk-red); position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.logo-container { display: flex; align-items: center; gap: 14px; text-decoration: none; color: white; }
.logo-container svg { width: 44px; height: 44px; }
.logo-title { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.3px; color: #ffffff; }
.logo-subtitle { font-size: 0.75rem; color: #d8dadc; display: block; font-weight: 500; text-transform: uppercase; letter-spacing: 0.8px; }
nav a { color: #ffffff; text-decoration: none; margin-left: 1.5rem; font-weight: 600; font-size: 0.95rem; transition: opacity 0.2s; }
nav a:hover { opacity: 0.8; text-decoration: underline; }
.hero { background-color: var(--uk-blue); color: white; padding: 4.5rem 1.5rem; text-align: center; border-bottom: 4px solid var(--uk-red); }
.hero h1 { font-size: 2.8rem; margin-bottom: 1rem; font-weight: 800; letter-spacing: -0.5px; }
.hero p { font-size: 1.2rem; max-width: 800px; margin: 0 auto; color: #f8fafc; font-weight: 400; }
.container { max-width: 1100px; margin: 3rem auto; padding: 0 1.5rem; }
.welcome-section { background: white; padding: 3rem; border-radius: 4px; border: 1px solid var(--border); box-shadow: 0 1px 3px rgba(0,0,0,0.05); margin-bottom: 3rem; text-align: center; }
.welcome-section h2 { font-size: 2rem; color: var(--uk-blue); margin-bottom: 1rem; }
.welcome-section p { font-size: 1.1rem; color: #383f45; max-width: 800px; margin: 0 auto; }
.post-container { max-width: 800px; margin: 2rem auto; background: white; padding: 3rem; border-radius: 4px; border: 1px solid var(--border); box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.post-header { border-bottom: 2px solid var(--border); padding-bottom: 1.5rem; margin-bottom: 2rem; }
.post-header h1 { font-size: 2.2rem; color: var(--uk-blue); margin-bottom: 0.75rem; line-height: 1.25; }
.post-meta { display: flex; gap: 1rem; align-items: center; color: #505a5f; font-size: 0.9rem; font-weight: 500; }
.post-content p { margin-bottom: 1.25rem; font-size: 1.1rem; color: #0b0c0c; }
.post-content h2 { margin: 2rem 0 1rem 0; color: var(--uk-blue); font-size: 1.45rem; border-left: 5px solid var(--uk-red); padding-left: 12px; }
.post-content ul { margin: 1rem 0 1.5rem 1.5rem; color: #0b0c0c; }
.post-content li { margin-bottom: 0.5rem; font-size: 1.05rem; }
.back-btn { display: inline-block; margin-bottom: 1.5rem; color: var(--uk-blue); font-weight: 700; text-decoration: none; font-size: 0.95rem; }
.back-btn:hover { text-decoration: underline; }
footer { background-color: #0b0c0c; color: #ffffff; text-align: center; padding: 3rem 1.5rem; margin-top: 5rem; border-top: 4px solid var(--uk-red); font-size: 0.95rem; }
footer a { color: #ffffff; text-decoration: underline; }