:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--primary: #581E1C;--primary-dark: #3d1513;--primary-light: #8b3835;--bg-dark: #1a1a1a;--bg-gray: #f5f5f5;--text-dark: #2d2d2d;--text-gray: #666;--border: #e0e0e0;--success: #10b981;--warning: #f59e0b;--danger: #ef4444}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-gray);color:var(--text-dark)}.login-page{min-height:100vh;width:100vw;display:flex;align-items:center;justify-content:center;padding:2rem 1rem}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-dark);color:#fff;padding:2rem 0;position:fixed;height:100vh;overflow-y:auto}.sidebar-header{padding:0 1.5rem 2rem;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;color:#fff}.sidebar-nav{margin-top:2rem;padding:0 1rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:#ffffffb3;text-decoration:none;border-radius:8px;transition:all .2s;margin-bottom:.5rem;cursor:pointer;border:none;background:none;width:100%;font-size:1rem}.nav-item:hover{background:#ffffff1a;color:#fff}.nav-item.active{background:var(--primary);color:#fff}.main-content{flex:1;margin-left:260px;padding:2rem}.page-header{margin-bottom:2rem}.page-title{font-size:2rem;font-weight:700;color:var(--text-dark);margin-bottom:.5rem}.page-subtitle{color:var(--text-gray);font-size:1rem}.card{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;margin-bottom:1.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a}.stat-label{color:var(--text-gray);font-size:.875rem;margin-bottom:.5rem}.stat-value{font-size:2rem;font-weight:700;color:var(--text-dark)}.btn{padding:.75rem 1.5rem;border-radius:8px;border:none;font-size:1rem;cursor:pointer;transition:all .2s;font-weight:500}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--bg-gray);color:var(--text-dark);border:1px solid var(--border)}.btn-secondary:hover{background:#e5e5e5}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}thead{background:var(--bg-gray);border-bottom:2px solid var(--border)}th{padding:1rem;text-align:left;font-weight:600;color:var(--text-dark);font-size:.875rem;text-transform:uppercase}td{padding:1rem;border-bottom:1px solid var(--border)}tr:hover{background:var(--bg-gray)}.badge{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:600}.badge-success{background:#10b9811a;color:var(--success)}.badge-warning{background:#f59e0b1a;color:var(--warning)}.badge-danger{background:#ef44441a;color:var(--danger)}.loading{display:flex;justify-content:center;align-items:center;min-height:400px;font-size:1.25rem;color:var(--text-gray)}.error{background:#ef44441a;color:var(--danger);padding:1rem;border-radius:8px;margin-bottom:1rem}.modal-overlay{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:999;padding:1rem}.modal{background:#fff;border-radius:12px;padding:1.5rem;width:100%;max-width:480px;box-shadow:0 20px 40px #0003}.form-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.form-group label{font-size:.875rem;color:var(--text-gray);font-weight:600}.form-group input{padding:.75rem 1rem;border:2px solid var(--border);border-radius:8px;font-size:1rem}.form-actions{display:flex;justify-content:flex-end;gap:.75rem;margin-top:1.5rem}