:root{--primary-color: #3498db;--secondary-color: #2c3e50;--accent-color: #e74c3c;--background-color: #f8f9fa;--sidebar-bg: #2c3e50;--sidebar-text: #ecf0f1;--sidebar-width: 280px;--sidebar-collapsed-width: 60px;--header-height: 60px;--border-color: #e0e0e0;--text-color: #333;--text-light: #666;--shadow: 0 2px 8px rgba(0, 0, 0, .1);--transition: all .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--background-color)}.access-code-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background-color:var(--background-color)}.access-code-card{background:#fff;border-radius:12px;padding:2.5rem;box-shadow:var(--shadow);text-align:center;max-width:400px;width:100%}.access-code-card h1{margin-bottom:.5rem;color:var(--secondary-color)}.access-code-card>p{color:var(--text-light);margin-bottom:1.5rem}.digit-inputs{display:flex;gap:.5rem;justify-content:center;margin-bottom:1rem}.digit-inputs input{width:3rem;height:3.5rem;text-align:center;font-size:1.5rem;border:2px solid var(--border-color);border-radius:8px;outline:none;transition:border-color .2s}.digit-inputs input:focus{border-color:var(--primary-color)}.digit-inputs input.shake{animation:shake .4s;border-color:var(--accent-color)}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.error-msg{color:var(--accent-color);font-size:.875rem;margin-bottom:.75rem}.access-code-card button{width:100%;padding:.75rem;font-size:1rem;border:none;border-radius:8px;background-color:var(--primary-color);color:#fff;cursor:pointer;transition:opacity .2s}.access-code-card button:disabled{opacity:.5;cursor:not-allowed}.access-code-card button:not(:disabled):hover{opacity:.9}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}.app-container{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background-color:var(--sidebar-bg);color:var(--sidebar-text);height:100vh;position:fixed;left:0;top:0;overflow-y:auto;transition:var(--transition);z-index:10;padding:1rem}.sidebar.closed{width:var(--sidebar-collapsed-width)}.sidebar-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:1rem}.sidebar-header h1{font-size:1.5rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar.closed .sidebar-header h1{display:none}.toggle-sidebar{background:transparent;border:none;color:var(--sidebar-text);cursor:pointer;font-size:1.2rem;padding:.5rem}.sidebar-nav{display:flex;flex-direction:column}.sidebar-nav a{color:var(--sidebar-text);padding:.5rem;margin-bottom:.5rem;border-radius:4px;transition:var(--transition)}.sidebar-nav a:hover,.sidebar-nav a.active{background-color:#ffffff1a}.sidebar.closed .sidebar-nav a span{display:none}.category{margin-bottom:1.5rem}.category h2{font-size:1rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:.5rem;color:#fff9}.sidebar.closed .category h2{display:none}.category ul{list-style:none;padding-left:.5rem}.sidebar.closed .category ul{display:none}.content{flex:1;margin-left:var(--sidebar-width);transition:var(--transition);min-height:100vh;display:flex;flex-direction:column}.sidebar.closed+.content{margin-left:var(--sidebar-collapsed-width)}.content-header{height:var(--header-height);border-bottom:1px solid var(--border-color);display:flex;align-items:center;padding:0 2rem;background-color:#fff;position:sticky;top:0;z-index:5;box-shadow:var(--shadow)}.content-body{padding:2rem;flex:1}.search-container{width:100%;max-width:600px;position:relative}.search-input-wrapper{position:relative}.search-input{width:100%;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:4px;font-size:1rem;transition:var(--transition)}.search-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #3498db33}.clear-search{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;font-size:1.2rem;color:var(--text-light);cursor:pointer}.search-results{position:absolute;top:100%;left:0;width:100%;background-color:#fff;border:1px solid var(--border-color);border-radius:4px;box-shadow:var(--shadow);margin-top:.5rem;max-height:400px;overflow-y:auto;z-index:10}.search-results h3{padding:1rem;border-bottom:1px solid var(--border-color);font-size:1rem;color:var(--text-light)}.search-result-item{border-bottom:1px solid var(--border-color)}.search-result-item:last-child{border-bottom:none}.search-result-item a{display:block;padding:1rem;color:var(--text-color);transition:var(--transition)}.search-result-item a:hover{background-color:var(--background-color);text-decoration:none}.search-result-item h4{margin-bottom:.25rem;color:var(--primary-color)}.result-category{display:inline-block;font-size:.8rem;background-color:var(--primary-color);color:#fff;padding:.2rem .5rem;border-radius:4px;margin-bottom:.5rem}.result-preview{font-size:.9rem;color:var(--text-light);margin:0}.no-results{padding:1rem;text-align:center;color:var(--text-light)}.home-page{max-width:800px;margin:0 auto}.home-page h1{margin-bottom:1.5rem;color:var(--secondary-color)}.home-page p,.category-overview{margin-bottom:2rem}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-top:1rem}.category-card{background-color:#fff;border-radius:8px;padding:1.5rem;box-shadow:var(--shadow);transition:var(--transition)}.category-card:hover{transform:translateY(-5px);box-shadow:0 4px 12px #00000026}.category-card h3{margin-bottom:.5rem;color:var(--primary-color)}.recent-documents ul{list-style:none;background-color:#fff;border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.recent-documents li{border-bottom:1px solid var(--border-color)}.recent-documents li:last-child{border-bottom:none}.recent-documents a{display:flex;justify-content:space-between;align-items:center;padding:1rem;transition:var(--transition)}.recent-documents a:hover{background-color:var(--background-color);text-decoration:none}.category-tag{display:inline-flex;align-items:center;font-size:.8rem;background-color:#3498db33;color:var(--primary-color);border:1px solid var(--primary-color);padding:.2rem .6rem;border-radius:8px;margin-right:.5rem;margin-bottom:.5rem;line-height:1.5;cursor:default;-webkit-user-select:none;user-select:none;width:100px;height:40px}.category-tag:before{content:"🔖";margin-right:.3rem;color:var(--primary-color)}.markdown-page{display:flex;flex-direction:row;gap:2rem;max-width:100%;margin:0 auto;align-items:flex-start}.markdown-page header{margin-bottom:2rem}.markdown-page header h1{margin-bottom:.5rem;color:var(--secondary-color)}.category-badge{display:inline-block;font-size:.9rem;background-color:var(--primary-color);color:#fff;padding:.3rem .7rem;border-radius:4px}.table-of-contents{background-color:var(--background-color);border-radius:8px;padding:1.5rem;margin-bottom:2rem}.table-of-contents h2{margin-bottom:1rem;font-size:1.2rem}.table-of-contents ul{list-style:none}.table-of-contents a{display:block;padding:.3rem 0;color:var(--text-color);transition:var(--transition)}.table-of-contents a:hover{color:var(--primary-color)}.markdown-content{background-color:#fff;border-radius:8px;padding:2rem;box-shadow:var(--shadow);flex:1}.markdown-content h1,.markdown-content h2,.markdown-content h3{margin-top:2rem;margin-bottom:1rem;color:var(--secondary-color)}.markdown-content h1:first-child,.markdown-content h2:first-child,.markdown-content h3:first-child{margin-top:0}.markdown-content p{margin-bottom:1.5rem}.markdown-content ul,.markdown-content ol{margin-bottom:1.5rem;padding-left:2rem}.markdown-content li{margin-bottom:.5rem}.markdown-content blockquote{border-left:4px solid var(--primary-color);padding-left:1rem;margin-left:0;margin-bottom:1.5rem;color:var(--text-light)}.markdown-content code{font-size:80%;background-color:#2a2a2a;color:#ccc;width:100%;display:block;padding:1rem;border:none;border-radius:0;overflow-x:auto;box-sizing:border-box;font-family:Fira Code,Courier New,monospace;box-shadow:none}.markdown-content .code-block{display:block;padding:1rem;margin-bottom:1.5rem;overflow-x:auto}.markdown-content .table-container{overflow-x:auto;margin-bottom:1.5rem}.markdown-content table{width:100%;border-collapse:collapse}.markdown-content th,.markdown-content td{padding:.75rem;border:1px solid var(--border-color)}.markdown-content th{background-color:var(--background-color);font-weight:600}.not-found-page{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;padding:2rem}.not-found-page h1{font-size:3rem;margin-bottom:1rem;color:var(--secondary-color)}.not-found-page p{margin-bottom:2rem;color:var(--text-light)}.back-home{display:inline-block;background-color:var(--primary-color);color:#fff;padding:.75rem 1.5rem;border-radius:4px;transition:var(--transition)}.back-home:hover{background-color:#2980b9;text-decoration:none}@media (max-width: 768px){:root{--sidebar-width: 240px}.content-body,.markdown-content{padding:1.5rem}}@media (max-width: 576px){.sidebar{width:100%;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.content{margin-left:0}.content-header{padding:0 1rem}.content-body{padding:1rem}.category-grid{grid-template-columns:1fr}}