:root{--bg-dark: #1a1a1a;--bg-light: #242424;--bg-lighter: #2f2f2f;--border-color: #444;--text-main: #f0f0f0;--text-muted: #aaa;--primary-color: #4a90e2;--primary-hover: #5aa1f2;--danger-color: #e24a4a;--danger-hover: #f25a5a}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;padding:0;background-color:var(--bg-dark);color:var(--text-main);line-height:1.6}*{box-sizing:border-box;margin:0;padding:0}.app-container{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{padding:1.5rem 2rem;background-color:var(--bg-light);border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.app-header h1{color:var(--primary-color);font-size:1.75rem;margin:0}.search-bar{width:100%;max-width:400px;padding:.75rem 1rem;font-size:1rem;border-radius:8px;border:1px solid var(--border-color);background-color:var(--bg-dark);color:var(--text-main);transition:border-color .2s}.search-bar:focus{outline:none;border-color:var(--primary-color)}.main-content{display:flex;flex:1;overflow-y:auto}.sidebar{width:350px;height:100%;overflow-y:auto;background-color:var(--bg-light);border-right:1px solid var(--border-color);display:flex;flex-direction:column}.sidebar-header{padding:1rem 1.5rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color)}.sidebar-header h2{font-size:1.25rem;margin:0}.btn{padding:.5rem 1rem;font-size:.9rem;font-weight:600;border:none;border-radius:6px;cursor:pointer;transition:background-color .2s}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover{background-color:var(--danger-hover)}.btn-secondary{background-color:var(--bg-lighter);color:var(--text-main)}.btn-secondary:hover{background-color:#3f3f3f}.category-filters{padding:1rem 1.5rem .5rem}.category-filters h3{font-size:.9rem;color:var(--text-muted);text-transform:uppercase;margin-bottom:.75rem}.category-list{display:flex;flex-wrap:wrap;gap:.5rem}.category-btn{background-color:var(--bg-lighter);color:var(--text-main);padding:.4rem .8rem;border-radius:15px;border:1px solid var(--border-color);font-size:.85rem;cursor:pointer;transition:all .2s}.category-btn:hover{background-color:#3f3f3f;border-color:#555}.category-btn.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.snippet-list{flex:1;overflow-y:auto;padding:.5rem 0}.snippet-list-item{padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);cursor:pointer;transition:background-color .2s}.snippet-list-item:hover{background-color:var(--bg-lighter)}.snippet-list-item.selected{background-color:#2a3a50;border-right:3px solid var(--primary-color)}.snippet-list-item h3{font-size:1.1rem;color:var(--text-main);margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.snippet-list-item p{font-size:.9rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.content-area{flex:1;height:100%;overflow-y:auto;padding:2rem}.placeholder{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100%;color:var(--text-muted);text-align:center}.placeholder-icon{font-size:4rem;margin-bottom:1rem}.snippet-display h2{font-size:2rem;color:var(--text-main);margin-bottom:.5rem}.snippet-display .category-tag{display:inline-block;background-color:var(--bg-lighter);color:var(--text-main);padding:.4rem .8rem;border-radius:15px;border:1px solid var(--border-color);font-size:.9rem;margin-bottom:1rem}.snippet-display p{font-size:1.1rem;color:var(--text-muted);margin-bottom:1.5rem}.code-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.code-header h4{font-size:1rem;color:var(--text-muted);text-transform:uppercase}.copy-btn{background:var(--bg-lighter);color:var(--text-main);border:1px solid var(--border-color);padding:.5rem .8rem;border-radius:6px;cursor:pointer;font-size:.9rem;transition:all .2s}.copy-btn:hover{background:#3f3f3f}.code-block pre{border-radius:8px!important;border:1px solid var(--border-color)!important;font-size:.95rem}.snippet-actions{margin-top:1.5rem;display:flex;gap:1rem}.modal-overlay{position:fixed;inset:0;background:#000000bf;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:var(--bg-light);padding:2.5rem;border-radius:12px;width:100%;max-width:700px;border:1px solid var(--border-color);box-shadow:0 10px 30px #0000004d;max-height:90vh;overflow-y:auto}.modal-content h2{margin-top:0;margin-bottom:2rem;font-size:1.75rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-size:1rem;font-weight:600;margin-bottom:.5rem;color:var(--text-muted)}.form-group input,.form-group textarea{width:100%;padding:.85rem 1rem;font-size:1rem;border-radius:8px;border:1px solid var(--border-color);background-color:var(--bg-dark);color:var(--text-main);transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color)}.form-group textarea{min-height:200px;resize:vertical;font-family:Fira Code,Courier New,monospace}.form-actions{margin-top:2rem;display:flex;justify-content:flex-end;gap:1rem}.status-message{padding:1rem 1.5rem;text-align:center;color:var(--text-muted)}.description-markdown{font-size:1.1rem;color:var(--text-muted);margin-bottom:1.5rem;line-height:1.7}.description-markdown :not(pre)>code{background-color:var(--bg-lighter);color:#c7c7c7;padding:.2em .4em;border-radius:4px;font-size:.9em;border:1px solid var(--border-color)}.description-markdown a{color:var(--primary-color);text-decoration:none}.description-markdown a:hover{text-decoration:underline}.description-markdown ul,.description-markdown ol{padding-left:2rem;margin-bottom:1rem}.description-markdown blockquote{border-left:4px solid var(--border-color);padding-left:1rem;margin-left:0;color:var(--text-muted);font-style:italic}