.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-card{background:var(--bg-primary);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:40px;width:100%;max-width:400px}.login-header{text-align:center;margin-bottom:32px}.login-header h1{font-size:32px;font-weight:700;color:var(--primary-blue);margin-bottom:8px}.login-header p{color:var(--text-secondary);font-size:14px}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;font-weight:500;color:var(--text-primary)}.form-group input{padding:12px 16px;border:1px solid var(--border-color);border-radius:var(--radius);font-size:16px;transition:all .2s;background:var(--bg-primary);color:var(--text-primary)}.form-group input:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 3px #2563eb1a}.form-group input:disabled{opacity:.6;cursor:not-allowed}.login-button{padding:12px 24px;background:var(--primary-blue);color:#fff;border:none;border-radius:var(--radius);font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;margin-top:8px}.login-button:hover:not(:disabled){background:var(--primary-blue-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.login-button:disabled{opacity:.6;cursor:not-allowed}.error-message{padding:12px 16px;background:#fee2e2;color:#dc2626;border-radius:var(--radius);font-size:14px;border:1px solid #fecaca}.search-container{min-height:100vh;background:var(--bg-secondary)}.search-header{background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:16px 0;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.header-content{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center}.admin-link{color:var(--text-secondary);text-decoration:none;font-size:14px;padding:8px 16px;border-radius:var(--radius);transition:all .2s}.admin-link:hover{background:var(--bg-tertiary);color:var(--primary-blue)}.search-main{max-width:1200px;margin:0 auto;padding:40px 24px}.search-box-container{margin-bottom:32px}.search-form{display:flex;gap:12px;max-width:800px;margin:0 auto}.search-input-wrapper{flex:1;position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:16px;width:20px;height:20px;color:var(--text-tertiary);pointer-events:none}.search-input{width:100%;padding:16px 16px 16px 48px;border:2px solid var(--border-color);border-radius:var(--radius);font-size:16px;background:var(--bg-primary);color:var(--text-primary);transition:all .2s}.search-input:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 3px #2563eb1a}.loading-spinner{position:absolute;right:16px;width:20px;height:20px;border:2px solid var(--border-color);border-top-color:var(--primary-blue);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.search-button{padding:16px 32px;background:var(--primary-blue);color:#fff;border:none;border-radius:var(--radius);font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}.search-button:hover:not(:disabled){background:var(--primary-blue-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.search-button:disabled{opacity:.6;cursor:not-allowed}.error-banner{max-width:800px;margin:0 auto 24px;padding:12px 16px;background:#fee2e2;color:#dc2626;border-radius:var(--radius);border:1px solid #fecaca}.results-header{max-width:1200px;margin:0 auto 24px;padding:0 24px}.results-header p{color:var(--text-secondary);font-size:14px}.results-container{max-width:1200px;margin:0 auto}.loading-state,.empty-state{text-align:center;padding:60px 20px;color:var(--text-secondary)}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-blue);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}.results-list{display:flex;flex-direction:column;gap:16px}.result-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius);padding:24px;transition:all .2s}.result-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-blue-light)}.result-header{margin-bottom:12px}.result-header h3{font-size:18px;font-weight:600;color:var(--primary-blue);margin-bottom:8px;line-height:1.4}.result-meta{display:flex;gap:12px;font-size:12px;color:var(--text-tertiary)}.file-type{padding:2px 8px;background:var(--bg-tertiary);border-radius:4px;font-weight:500}.result-excerpt{color:var(--text-secondary);font-size:14px;line-height:1.6;margin-bottom:16px}.result-actions{display:flex;gap:8px}.download-button{padding:8px 16px;background:var(--primary-blue);color:#fff;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.download-button:hover{background:var(--primary-blue-dark)}@media (max-width: 768px){.search-form{flex-direction:column}.search-button{width:100%}.header-content{flex-direction:column;gap:12px;align-items:flex-start}.header-actions{width:100%;justify-content:flex-end}}.admin-container{min-height:100vh;background:var(--bg-secondary)}.admin-header{background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:16px 0;box-shadow:var(--shadow-sm)}.header-content{max-width:1400px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center}.header-content h1{font-size:24px;font-weight:700;color:var(--primary-blue)}.header-actions{display:flex;gap:12px;align-items:center}.back-link{color:var(--text-secondary);text-decoration:none;font-size:14px;padding:8px 16px;border-radius:var(--radius);transition:all .2s}.back-link:hover{background:var(--bg-tertiary);color:var(--primary-blue)}.logout-button{padding:8px 16px;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-secondary);cursor:pointer;font-size:14px;transition:all .2s}.logout-button:hover{background:var(--bg-tertiary);border-color:var(--text-tertiary)}.admin-main{max-width:1400px;margin:0 auto;padding:32px 24px}.admin-tabs{display:flex;gap:8px;margin-bottom:24px;border-bottom:1px solid var(--border-color)}.admin-tabs button{padding:12px 24px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);cursor:pointer;font-size:14px;font-weight:500;transition:all .2s;margin-bottom:-1px}.admin-tabs button:hover{color:var(--primary-blue)}.admin-tabs button.active{color:var(--primary-blue);border-bottom-color:var(--primary-blue)}.admin-content{background:var(--bg-primary);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}.stat-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);padding:24px;text-align:center}.stat-card h3{font-size:14px;font-weight:500;color:var(--text-secondary);margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:36px;font-weight:700;color:var(--primary-blue)}.table-container{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table thead{background:var(--bg-tertiary)}.data-table th{padding:12px 16px;text-align:left;font-weight:600;color:var(--text-primary);border-bottom:2px solid var(--border-color)}.data-table td{padding:12px 16px;border-bottom:1px solid var(--border-color);color:var(--text-secondary)}.data-table tbody tr:hover{background:var(--bg-secondary)}.loading-state{text-align:center;padding:40px;color:var(--text-secondary)}@media (max-width: 768px){.header-content{flex-direction:column;gap:12px;align-items:flex-start}.admin-tabs{flex-wrap:wrap}.stats-grid{grid-template-columns:1fr}.data-table{font-size:12px}.data-table th,.data-table td{padding:8px}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-blue: #2563eb;--primary-blue-dark: #1e40af;--primary-blue-light: #3b82f6;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #64748b;--text-tertiary: #94a3b8;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--radius: 8px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-secondary);color:var(--text-primary);line-height:1.6}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}mark{background:#fef08a;color:var(--text-primary);padding:2px 4px;border-radius:3px;font-weight:500}