* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:Arial,sans-serif; background:#000; color:#e7e9ea; line-height:1.6; padding-top:70px; }
.navbar { position:fixed; top:0; left:0; right:0; background:#000; padding:15px; text-align:center; border-bottom:1px solid #2f3336; z-index:1000; }
.logo { font-size:24px; font-weight:bold; color:#1d9bf0; }

.hero { min-height:80vh; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; padding:20px; }
.hero h1 { font-size:48px; margin-bottom:20px; }
.subtitle { font-size:20px; color:#71767b; max-width:700px; }

.container { max-width:600px; margin:0 auto; padding:20px; }
.tweets-section h2 { text-align:center; margin-bottom:30px; color:#fff; }
.tweet-feed { display:flex; flex-direction:column; gap:16px; }
.tweet { background:#16181c; border:1px solid #2f3336; border-radius:16px; padding:16px; }
.tweet-header { display:flex; align-items:center; margin-bottom:10px; }
.tweet-avatar { width:48px; height:48px; border-radius:50%; margin-right:12px; }
.tweet-author { font-weight:600; }
.tweet-username { color:#71767b; margin-left:6px; }
.tweet-time { margin-left:auto; color:#71767b; font-size:14px; }
.tweet-text { margin:10px 0; }
.tweet-stats { color:#71767b; font-size:14px; display:flex; gap:20px; }
.loading { text-align:center; color:#71767b; padding:40px; }
.update-note { text-align:center; color:#71767b; font-size:14px; margin-top:30px; }
footer { text-align:center; padding:30px; color:#555; border-top:1px solid #2f3336; }