*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #00AFF0;--primary-dark: #0095d0;--bg: #ffffff;--bg-secondary: #f5f5f5;--border: #e8e8e8;--text: #1a1a2e;--text-secondary: #8a96a3;--danger: #e74c3c;--success: #27ae60;--sidebar-width: 230px;--right-panel-width: 350px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;outline:none;font-family:inherit}input,textarea{font-family:inherit;outline:none}.app-layout{display:flex;min-height:100vh;max-width:1340px;margin:0 auto}.sidebar{width:var(--sidebar-width);position:fixed;top:0;left:max(0px,calc((100vw - 1340px)/2));height:100vh;border-right:1px solid var(--border);padding:20px 16px;display:flex;flex-direction:column;background:var(--bg);z-index:100}.sidebar-logo{display:flex;align-items:center;gap:8px;padding:10px 0 24px;cursor:pointer}.sidebar-logo img{width:36px;height:36px;border-radius:50%}.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1}.sidebar-item{display:flex;align-items:center;gap:16px;padding:12px 16px;border-radius:30px;color:var(--text);font-size:16px;font-weight:500;transition:background .15s;background:none;width:100%;text-align:left}.sidebar-item:hover{background:var(--bg-secondary);text-decoration:none}.sidebar-item.active{font-weight:700}.sidebar-item svg{width:24px;height:24px;flex-shrink:0}.sidebar-item .badge{background:var(--danger);color:#fff;font-size:11px;padding:2px 6px;border-radius:10px;margin-left:auto}.btn-new-post{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;background:var(--primary);color:#fff;border-radius:30px;font-size:16px;font-weight:600;margin-top:16px;transition:background 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img{width:100%;height:100%;object-fit:contain;background:var(--bg-secondary)}.sub-card-body{padding:12px;text-align:center}.sub-card-avatar{width:48px;height:48px;border-radius:50%;border:3px solid white;margin:-36px auto 8px;object-fit:cover;position:relative;display:block;background:var(--bg-secondary)}.sub-card-name{font-weight:600;font-size:14px}.sub-card-username{color:var(--text-secondary);font-size:12px}.sub-card-actions{display:flex;gap:8px;margin-top:10px;justify-content:center;flex-wrap:wrap}.sub-card-actions button{padding:6px 16px;font-size:12px;border-radius:20px}.comments-section{padding:0 20px 16px}.comment-item{display:flex;gap:8px;margin-bottom:10px}.comment-item img{width:32px;height:32px;border-radius:50%;object-fit:cover}.comment-bubble{background:var(--bg-secondary);padding:8px 12px;border-radius:12px;flex:1}.comment-author{font-weight:600;font-size:13px}.comment-text{font-size:13px}.comment-input-row{display:flex;gap:8px;margin-top:8px}.comment-input-row 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span,.sidebar-logo,.btn-new-post{display:none}.main-content{margin-left:0;margin-bottom:60px}}