.avatar-container{width:280px;height:280px;margin-bottom:1rem;position:relative}.avatar{width:100%;height:100%;border-radius:50%;object-fit:cover;border:1px solid var(--border-color);background:var(--bg-primary)}.avatar-fallback{width:100%;height:100%;border-radius:50%;background:var(--primary-color);display:flex;align-items:center;justify-content:center;font-size:5rem;font-weight:600;color:var(--bg-primary);border:1px solid var(--border-color);letter-spacing:.02em}@media (max-width: 768px){.avatar-container{width:260px;height:260px;margin:0 auto 1rem}.avatar-fallback{font-size:4.5rem}}.personal-info{margin-bottom:1.5rem;color:var(--text-primary);background:transparent}.name{font-size:1.5rem;font-weight:600;margin-bottom:0;color:var(--text-primary);line-height:1.25}.username{font-size:1.25rem;font-weight:400;color:var(--text-secondary);margin-bottom:1rem;line-height:1.5}.position{font-size:1rem;font-weight:400;color:var(--text-primary);margin-bottom:1rem;line-height:1.5}.info-item{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--text-primary);margin-bottom:.75rem;line-height:1.5}.info-icon{font-size:1rem;line-height:1;flex-shrink:0;display:flex;align-items:center;justify-content:center;width:16px;height:16px}.ylee-logo{width:16px;height:16px;object-fit:contain}.email-link{color:var(--primary-color);text-decoration:none;transition:color .2s ease}.email-link:hover{color:var(--primary-hover);text-decoration:underline}@media (max-width: 768px){.name{font-size:1.375rem}.username{font-size:1.125rem}.position{font-size:.9375rem}.info-item{font-size:.875rem}}.icon{width:16px;height:16px;flex-shrink:0;color:var(--text-primary)}.icon svg{width:100%;height:100%}.contact-icons{display:flex;gap:.5rem;margin-top:.75rem}.contact-icon-link{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:6px;background:var(--bg-tertiary);border:1px solid var(--border-color);text-decoration:none;transition:all .2s ease;color:var(--text-primary)}.contact-icon-link:hover{background:var(--bg-primary);border-color:var(--primary-color);color:var(--primary-color);transform:translateY(-1px)}.contact-icon-svg{width:20px;height:20px;color:inherit}.products-section{margin-top:1.5rem;padding-top:1rem;background:transparent;position:relative}.products-section:before{content:"";position:absolute;top:0;left:0;width:21rem;height:1px;background:var(--border-color)}.products-title{font-size:.875rem;font-weight:600;color:var(--text-primary);margin-bottom:.75rem}.products-grid{display:flex;gap:.5rem;flex-wrap:wrap}.product-item{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:6px;background:var(--bg-tertiary);border:1px solid var(--border-color);text-decoration:none;transition:all .2s ease;overflow:hidden}.product-item:hover{background:var(--bg-primary);border-color:var(--primary-color);transform:translateY(-1px)}.product-logo{width:40px;height:40px;object-fit:contain;border-radius:4px}@media (max-width: 768px){.products-section:before{width:100%}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #58a6ff;--primary-hover: #79c0ff;--text-primary: #c9d1d9;--text-secondary: #8b949e;--bg-primary: #0d1117;--bg-secondary: #010409;--bg-tertiary: #161b22;--border-color: #30363d}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif;background:var(--bg-secondary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{max-width:1280px;margin:0;padding:2rem 1rem;min-height:100vh}.profile-sidebar{max-width:600px;margin:0 auto;padding:1rem;background:transparent}@media (max-width: 768px){.app{padding:1rem .5rem}.profile-sidebar{max-width:100%}}