:root{--primary: #00BCD4;--primary-dark: #00ACC1;--primary-light: rgba(0, 188, 212, .1);--success: #4CAF50;--warning: #FF9800;--danger: #F44336;--bg: #0f1419;--bg-secondary: #1a2332;--card-bg: #1e2936;--card-hover: #283847;--text: #e4e6eb;--text-secondary: #8b95a5;--border: #2d3948;--input-bg: #283847}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-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);color:var(--text)}.app{min-height:100vh;background:var(--bg)}.login-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:2rem;background:var(--bg)}.login-container h1{font-size:2.5rem;margin-bottom:2rem;color:var(--text);font-weight:700}.login-container h1 span{color:var(--primary)}.login-form{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:400px;background:var(--card-bg);padding:2rem;border-radius:12px;box-shadow:0 4px 16px #0000004d}.password-input{padding:1rem;font-size:1rem;background:var(--input-bg);color:var(--text);border:2px solid var(--border);border-radius:8px;outline:none;transition:all .3s}.password-input:focus{border-color:var(--primary);background:var(--bg-secondary)}.login-button{padding:1rem;font-size:1rem;font-weight:600;background:var(--primary);color:var(--bg);border:none;border-radius:8px;cursor:pointer;transition:all .3s;text-transform:uppercase;letter-spacing:.5px}.login-button:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #00bcd44d}.login-button:disabled{opacity:.6;cursor:not-allowed}.header{background:var(--bg-secondary);padding:1.5rem 2rem;box-shadow:0 2px 8px #0000004d;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border)}.header h1{font-size:1.5rem;color:var(--text);font-weight:700}.header h1:after{content:" ZBK";color:var(--primary)}.header-actions{display:flex;gap:1rem;align-items:center}.bereich-label{padding:.5rem 1rem;background:var(--primary);color:var(--bg);border-radius:20px;font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.logout-button{padding:.5rem 1rem;background:transparent;color:var(--text-secondary);border:1px solid var(--border);border-radius:8px;cursor:pointer;font-size:.9rem;transition:all .3s}.logout-button:hover{background:var(--input-bg);color:var(--text);border-color:var(--primary)}.category-nav{display:flex;gap:.5rem;padding:1rem 1.5rem;background:var(--bg-secondary);border-bottom:1px solid var(--border);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.category-nav::-webkit-scrollbar{display:none}.category-btn{padding:.5rem 1rem;background:transparent;color:var(--text-secondary);border:1px solid var(--border);border-radius:6px;cursor:pointer;font-size:.85rem;font-weight:500;white-space:nowrap;transition:all .2s}.category-btn:hover{background:var(--input-bg);color:var(--text);border-color:var(--primary)}.category-btn.active{background:var(--primary);color:var(--bg);border-color:var(--primary)}@media(max-width:768px){.category-nav{padding:.75rem 1rem;gap:.4rem}.category-btn{padding:.4rem .8rem;font-size:.8rem}}.content-wrapper{padding:1.5rem;max-width:100%;margin:0 auto}.search-container{display:flex;gap:1rem;margin-bottom:1.5rem;align-items:center;flex-wrap:wrap}.search-input{flex:1;min-width:300px;padding:.9rem 1.2rem;font-size:1rem;background:var(--card-bg);color:var(--text);border:1px solid var(--border);border-radius:8px;outline:none;transition:all .3s}.search-input:focus{border-color:var(--primary);background:var(--input-bg)}.search-input::placeholder{color:var(--text-secondary)}.item-count{padding:.75rem 1.2rem;background:var(--input-bg);color:var(--text-secondary);border-radius:8px;font-size:.9rem;font-weight:500;border:1px solid var(--border);white-space:nowrap}.table-container{background:var(--card-bg);border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #0006;border:1px solid var(--border)}.items-table{width:100%;border-collapse:collapse}.items-table thead{background:var(--bg-secondary);border-bottom:2px solid var(--border)}.items-table th{padding:.8rem 1rem;text-align:left;font-size:.7rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}.items-table tbody tr{border-bottom:1px solid var(--border);transition:all .2s}.items-table tbody tr.item-row{border-left-width:4px;border-left-style:solid}.items-table tbody tr:last-child{border-bottom:none}.items-table tbody tr:hover{background:var(--card-hover)!important}.items-table td{padding:.9rem 1rem;color:var(--text);font-size:.85rem}.inv-col{width:120px}.inv-badge{font-family:Courier New,monospace;font-size:.75rem;color:inherit;display:inline-block}.name-col{font-weight:500;color:var(--text);max-width:400px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.date-col{width:120px;color:var(--text-secondary);font-size:.85rem}.date-badge{color:var(--warning);font-weight:500}.qr-col{width:50px;text-align:center}.qr-link{display:inline-block;transition:transform .2s}.qr-link:hover{transform:scale(1.1)}.qr-thumbnail{width:32px;height:32px;border-radius:4px;border:1px solid var(--border);background:#fff;padding:2px}.loading{text-align:center;padding:4rem 2rem;color:var(--text-secondary);font-size:1.1rem;background:var(--bg)}.loading:after{content:"...";animation:dots 1.5s steps(4,end) infinite}@keyframes dots{0%,20%{content:"."}40%{content:".."}60%,to{content:"..."}}.error-message{padding:1rem 1.5rem;background:#f4433626;color:var(--danger);border-radius:8px;text-align:center;border:1px solid rgba(244,67,54,.3);margin-bottom:1rem}.no-items{text-align:center;padding:4rem 2rem;color:var(--text-secondary);font-size:1.1rem;background:var(--card-bg);border-radius:12px;border:1px solid var(--border)}@media(max-width:1200px){.content-wrapper{padding:1rem}.inv-col{width:100px}}@media(max-width:1024px){.inv-col{display:none}.name-col{max-width:none}.qr-thumbnail{width:28px;height:28px}}@media(max-width:768px){.header{flex-direction:column;gap:1rem;align-items:flex-start;padding:1rem}.header h1{font-size:1.25rem}.header-actions{width:100%;justify-content:space-between}.content-wrapper{padding:.75rem}.search-container{flex-direction:column;align-items:stretch;margin-bottom:1rem}.search-input{min-width:100%}.item-count{text-align:center}.login-form{padding:1.5rem}.items-table th,.items-table td{padding:.75rem .5rem;font-size:.8rem}}@media(max-width:480px){.login-container h1{font-size:2rem}.header{padding:1rem}.items-table th,.items-table td{padding:.6rem .4rem;font-size:.75rem}.date-col{font-size:.75rem}}html{font-size:16px;-webkit-text-size-adjust:100%}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}*{box-sizing:border-box}button{font-family:inherit}