:root{--bg-main: #18191a;--bg-card: #242526;--text-primary: #e4e6eb;--text-secondary: #b0b3b8;--accent-color: #64b5f6;--border-color: #393a3b;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}*{margin:0;padding:0;box-sizing:border-box;transition:background-color .4s ease,color .4s ease,border-color .4s ease}body{font-family:var(--font-sans),serif;background-color:var(--bg-main);color:var(--text-primary);line-height:1.6;font-size:1.05rem}body.light-theme{--bg-main: #ffffff;--bg-card: #f7f9fa;--text-primary: #1c1e21;--text-secondary: #65676b;--border-color: #eaeaec}a{color:var(--accent-color);text-decoration:none}a:hover{text-decoration:underline}.text-accent{color:var(--accent-color)!important;font-weight:600}.app-layout{display:flex;min-height:100vh;max-width:1350px;width:100%;margin:0 auto}.sidebar{width:280px;background-color:var(--bg-main);border-right:none;padding:40px 30px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}.site-title{font-size:1.4rem;font-weight:700;color:var(--text-primary)}.sidebar-header{padding-bottom:25px;margin-bottom:25px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.sidebar-label{font-weight:700;font-size:1.1rem;color:var(--text-primary);margin-bottom:8px}.sidebar-bio{color:var(--text-secondary);padding-bottom:25px;margin-bottom:25px;border-bottom:1px solid var(--border-color)}.sidebar-nav{display:flex;flex-direction:column;gap:15px;padding-bottom:25px;margin-bottom:25px;border-bottom:1px solid var(--border-color)}.sidebar-nav a{color:var(--text-primary);font-weight:500;text-decoration:none;cursor:pointer}.sidebar-nav a:hover{color:var(--accent-color)}.sidebar-footer p{font-weight:700;margin-bottom:15px;color:var(--text-primary)}.sidebar-footer a{display:block;color:var(--text-secondary);margin-bottom:10px}.nav-item{display:flex;align-items:center;gap:12px}.nav-item svg{flex-shrink:0;width:20px;height:20px}.main-content{flex:1;padding:40px 6%;background-color:var(--bg-main)}.hero-section{margin-bottom:60px}.hero-section h1{font-size:2.8rem;margin-bottom:20px;letter-spacing:-.5px}.hero-section p{color:var(--text-secondary);margin-bottom:15px;max-width:750px}.content-section{margin-bottom:60px}.content-section h2{font-size:2.2rem;margin-bottom:8px;letter-spacing:-.5px}.section-desc{color:var(--text-secondary);margin-bottom:30px;max-width:750px}.section-title{display:flex;align-items:center;gap:12px;font-size:2.2rem;margin-bottom:8px;letter-spacing:-.5px}.section-title svg{flex-shrink:0;width:36px;height:36px}.list-layout{display:flex;flex-direction:column;gap:22px}.list-item{display:flex;flex-direction:column}.list-item .date{font-size:.85rem;color:var(--text-secondary);font-family:var(--font-mono),serif;margin-bottom:2px}.list-item .title{font-size:1.15rem;font-weight:600}.list-item .title a{color:var(--accent-color)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:25px}.card:hover{transform:translateY(-3px);border-color:var(--accent-color)}.card h3,.card h3 a{font-size:1.3rem;margin-bottom:10px;color:var(--accent-color)}.sidebar-spacer{flex:1}.sidebar-copyright{padding-top:20px;border-top:1px solid var(--border-color);font-size:.82rem;color:var(--text-secondary);line-height:1.4}.sidebar-coffee{margin-top:12px}.coffee-btn{background-color:var(--accent-color);color:#111;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-family:inherit;font-size:.9rem;font-weight:600;transition:background .2s,transform .1s}.coffee-btn:hover{background-color:#fc0;transform:translateY(-1px)}.qr-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:5000;animation:modalFadeIn .2s ease}.qr-modal-hidden{display:none!important}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}.qr-modal-content{position:relative;background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:36px;max-width:400px;width:90%;box-shadow:0 24px 64px #0006;animation:modalSlideUp .25s ease}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.qr-modal-close{position:absolute;top:12px;right:16px;background:none;border:none;color:var(--text-secondary);font-size:1.8rem;cursor:pointer;line-height:1;transition:color .15s}.qr-modal-close:hover{color:var(--text-primary)}.qr-modal-title{font-size:1.3rem;margin-bottom:24px;color:var(--text-primary)}.qr-modal-body{display:flex;flex-direction:column;align-items:center;gap:20px}.qr-image{width:200px;height:200px;background:#fff;border-radius:8px;object-fit:contain;padding:8px}.bank-details{text-align:center;color:var(--text-secondary);font-size:.95rem;line-height:1.8}.bank-details strong{color:var(--text-primary)}@media (max-width: 768px){.app-layout{flex-direction:column}.sidebar{width:100%;height:auto;position:relative;border-bottom:1px solid var(--border-color)}.main-content{padding:30px 20px}}#theme-toggle{background:transparent;border:none;cursor:pointer;color:var(--text-primary);display:flex;align-items:center;justify-content:center;padding:5px;border-radius:6px;transition:background .2s}#theme-toggle:hover{background:var(--border-color)}#theme-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.hidden{display:none!important}.view-more-box{margin-top:15px;font-size:.95rem;font-weight:500}.nav-item.active{background-color:var(--bg-card);color:var(--accent-color);font-weight:600;border-radius:6px}.back-link{display:inline-flex;align-items:center;gap:6px;margin-bottom:25px;font-size:.95rem;font-weight:500;color:var(--accent-color)}.back-link:hover{text-decoration:underline}.comments-section{margin-top:50px;padding-top:30px;border-top:1px solid var(--border-color)}.comments-header{font-size:1.5rem;margin-bottom:25px;color:var(--text-primary)}.comment-form{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:24px;margin-bottom:35px}.form-title{font-size:1.1rem;margin-bottom:15px;color:var(--text-primary)}.form-row{display:flex;gap:15px;margin-bottom:15px}.form-input,.form-textarea{width:100%;padding:12px 15px;background-color:var(--bg-main);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-family:inherit;font-size:.95rem;outline:none;transition:border-color .2s ease}.form-input:focus,.form-textarea:focus{border-color:var(--accent-color)}.comment-submit-btn{margin-top:15px;padding:10px 20px;background-color:var(--accent-color);color:#121212;font-weight:600;border:none;border-radius:6px;cursor:pointer;transition:opacity .2s ease}.comment-submit-btn:hover{opacity:.9}.form-status{margin-top:10px;font-size:.9rem}.comments-list{display:flex;flex-direction:column;gap:18px}.comment-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:18px 22px}.comment-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:.9rem}.comment-author-box{display:flex;align-items:center;gap:10px}.comment-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;border:1px solid var(--border-color)}.comment-author{font-weight:600;color:var(--text-primary)}.comment-header-right{display:flex;align-items:center;gap:10px}.comment-date{color:var(--text-secondary);font-size:.85rem;font-family:var(--font-mono)}.comment-delete-btn{background:transparent;border:1px solid transparent;color:var(--text-secondary);cursor:pointer;padding:3px 6px;border-radius:4px;display:inline-flex;align-items:center;justify-content:center;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .15s ease}.comment-delete-btn:hover{color:#ff6b6b;background-color:#ff6b6b1f;border-color:#ff6b6b4d;transform:scale(1.08)}.comment-delete-btn:active{transform:scale(.95)}.comment-body{color:var(--text-primary);line-height:1.5;font-size:.98rem;white-space:pre-wrap}.no-comments-text{color:var(--text-secondary);font-style:italic}.copy-code-btn{position:absolute;top:10px;right:10px;background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);padding:4px 10px;font-size:.75rem;font-family:var(--font-sans);border-radius:4px;cursor:pointer;transition:all .2s ease;opacity:.8}.copy-code-btn:hover{opacity:1;border-color:var(--accent-color);color:var(--accent-color)}.copy-code-btn.copied{background:#4cd964;color:#121212;border-color:#4cd964;font-weight:600}.post-actions{margin-top:30px;margin-bottom:20px}.like-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);font-weight:600;font-size:.95rem;border-radius:20px;cursor:pointer;transition:all .2s ease}.like-btn:hover{border-color:#ff4757;color:#ff4757;transform:scale(1.04)}.like-btn.liked{background:#ff475726;border-color:#ff4757;color:#ff4757}.search-header{margin-bottom:35px}.search-input-wrapper{position:relative;display:flex;align-items:center;max-width:600px}.search-icon{position:absolute;left:15px;width:18px;height:18px;color:var(--text-secondary);pointer-events:none}#site-search-input{width:100%;padding:12px 16px 12px 42px;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:25px;color:var(--text-primary);font-size:.95rem;outline:none;transition:all .2s ease}#site-search-input:focus{border-color:var(--accent-color);box-shadow:0 0 0 3px #64b5f626}.project-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.project-tag{font-size:.75rem;font-family:var(--font-mono);padding:3px 10px;background:#64b5f61a;color:var(--accent-color);border-radius:12px;border:1px solid rgba(100,181,246,.2)}.share-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-primary);font-weight:600;font-size:.95rem;border-radius:20px;cursor:pointer;transition:all .2s ease;margin-left:10px}.share-btn:hover{border-color:var(--accent-color);color:var(--accent-color);transform:scale(1.04)}#toast-container{position:fixed;bottom:30px;right:30px;z-index:9999;display:flex;flex-direction:column;gap:10px}.toast{background-color:var(--bg-card);color:var(--text-primary);border:1px solid var(--accent-color);padding:12px 20px;border-radius:8px;font-size:.95rem;font-weight:500;box-shadow:0 5px 20px #0006;opacity:0;transform:translateY(20px);transition:all .3s cubic-bezier(.68,-.55,.265,1.55)}.toast.show{opacity:1;transform:translateY(0)}.mobile-header{display:none}@media (max-width: 768px){.mobile-header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background-color:var(--bg-main);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000}#mobile-menu-toggle{background:transparent;border:none;color:var(--text-primary);cursor:pointer}.sidebar{position:fixed;left:-300px;top:0;height:100vh;width:280px;z-index:2000;transition:left .3s ease;box-shadow:5px 0 25px #00000080}.sidebar.open{left:0}}@keyframes skeleton-pulse{0%{opacity:.6}50%{opacity:.2}to{opacity:.6}}.skeleton-box{background-color:var(--border-color);border-radius:6px;animation:skeleton-pulse 1.4s infinite ease-in-out}.skeleton-text{height:18px;width:85%;margin:8px 0}.skeleton-card-box{height:110px;width:100%;border-radius:8px}