:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-width:320px;min-height:100vh;background-color:#f8f9fa;color:#333}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:.75rem;color:#343a40}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-bottom:1rem;line-height:1.6}a{color:#4361ee;text-decoration:none;transition:color .2s 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992px){.sidebar{width:var(--sidebar-collapsed-width);padding:1rem .5rem;overflow:hidden}.sidebar h4,.sidebar ul li a span:not(.icon){opacity:0;width:0;margin:0;transition:var(--transition)}.sidebar:hover{width:var(--sidebar-width)}.sidebar:hover h4,.sidebar:hover ul li a span:not(.icon){opacity:1;width:auto;margin-left:12px}.content{padding:1.5rem 2rem}}@media (max-width: 768px){.sidebar{position:fixed;left:calc(-1 * var(--sidebar-width));top:0;bottom:0;width:var(--sidebar-width);padding:1rem;transition:var(--transition);z-index:999}.sidebar.active{left:0}.sidebar-toggle{display:flex;align-items:center;justify-content:center}.content{margin-left:0;padding:1.5rem}.sidebar h4,.sidebar ul li a span:not(.icon){opacity:1;width:auto;margin-left:12px}}@media (max-width: 576px){.content{padding:1rem}.sidebar{width:100%;left:-100%}.sidebar.active{left:0}}.register-container{max-width:800px;margin:0 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h5{color:#343a40;font-weight:600;margin-bottom:1.5rem}.logs-table{width:100%;border-collapse:collapse}.logs-table th{background-color:#f8f9fa;padding:.75rem 1rem;text-align:left;font-weight:600;color:#343a40;border-bottom:2px solid #eee}.logs-table td{padding:.75rem 1rem;border-bottom:1px solid #eee}.pagination-controls{display:flex;justify-content:space-between;align-items:center;margin-top:1.5rem;flex-wrap:wrap;gap:1rem}.page-info{font-weight:500;color:#343a40}.page-buttons{display:flex;align-items:center;gap:1rem}.page-select{width:auto;padding:.375rem .75rem;border:1px solid #ddd;border-radius:8px}.page-nav-btn{padding:.5rem 1rem;border-radius:8px;font-weight:500;cursor:pointer;transition:all .3s ease;background-color:transparent;border:1px solid #4361ee;color:#4361ee}.page-nav-btn:hover:not(:disabled){background-color:#4361ee;color:#fff;transform:translateY(-1px)}.page-nav-btn:disabled{opacity:.5;cursor:not-allowed}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background-color:#fff;border-radius:8px;box-shadow:0 4px 6px #0000001a;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-header{padding:1.5rem;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center}.modal-title{margin:0;font-weight:600;color:#343a40}.modal-close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#777}.modal-body{padding:1.5rem}.modal-footer{padding:1.5rem;border-top:1px solid #eee;display:flex;justify-content:flex-end;gap:1rem}.modal-input{width:100%;margin-bottom:1rem;padding:.75rem 1rem;border:1px solid #ddd;border-radius:8px;font-size:1rem}.btn{padding:.75rem 1.5rem;border-radius:8px;font-weight:500;cursor:pointer;transition:all .3s ease;border:none}.btn-secondary{background-color:#6c757d;color:#fff}.btn-secondary:hover{background-color:#5a6268;transform:translateY(-1px)}.btn-primary{background-color:#4361ee;color:#fff}.btn-primary:hover{background-color:#3f37c9;transform:translateY(-1px)}@media (max-width: 768px){.available-items-container{padding:1.5rem}.filter-controls{flex-direction:column}.search-input,.filter-select{width:100%}.items-table th,.items-table td{padding:.75rem}.modal-content{margin:0 1rem}}@media (max-width: 576px){.available-items-container{padding:1rem}.items-table{display:block;overflow-x:auto}.pagination-controls{flex-direction:column;align-items:stretch}.page-buttons{flex-direction:column;gap:.5rem}.page-select{width:100%}}@media (max-width: 992px){.sidebar{width:var(--sidebar-collapsed-width);padding:1rem .5rem;overflow:hidden}.sidebar h4,.sidebar ul li a span:not(.icon){opacity:0;width:0;margin:0;transition:var(--transition)}.sidebar.active{width:var(--sidebar-width)}.sidebar.active h4,.sidebar.active ul li a span:not(.icon){opacity:1;width:auto;margin-left:12px}.sidebar.active+.content:after{content:"";position:fixed;top:0;left:var(--sidebar-width);right:0;bottom:0;background:#00000080;z-index:998;cursor:pointer}}@media (max-width: 768px){.sidebar{left:calc(-1 * var(--sidebar-width))}.sidebar.active+.content:after{left:0}}.register-user-container{max-width:500px;margin:0 auto;padding:2rem 1rem;background:#fff;border-radius:8px;box-shadow:0 6px 20px #0000000d}.register-user-container h3{text-align:center;margin-bottom:1.5rem;color:#333}