.app-container{height:100%;display:flex;flex-direction:column}.topbar{height:var(--topbar-height);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-lg);background-color:var(--color-topbar-background);border-bottom:1px solid var(--color-topbar-border)}.topbar-left{font-size:1rem;font-weight:600}.topbar-right a{margin-left:var(--spacing-lg);font-size:.9rem}.body-container{flex:1;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--color-sidebar-background);border-right:1px solid var(--color-border);padding:var(--spacing-lg);overflow-y:auto}.sidebar nav{display:flex;flex-direction:column}.sidebar a{padding:var(--spacing-sm) var(--spacing-md);margin-bottom:var(--spacing-xs);color:var(--color-sidebar-text);border-radius:4px;font-size:.95rem}.sidebar a.active{background-color:var(--color-accent-primary);color:#fff}.content{flex:1;padding:var(--spacing-xl) var(--spacing-xl);overflow-y:auto;background-color:var(--color-background)}:root{--color-background: #f4f6f8;--color-surface: #ffffff;--color-border: #d1d5db;--color-text-primary: #1f2933;--color-text-secondary: #4b5563;--color-text-muted: #6b7280;--color-accent-primary: #4f6d7a;--color-accent-secondary: #6b8a99;--color-accent-hover: #3e5a66;--color-sidebar-background: #eef1f4;--color-sidebar-active: #4f6d7a;--color-sidebar-text: #1f2933;--color-topbar-background: #ffffff;--color-topbar-border: #d1d5db;--color-success: #5f8575;--color-warning: #a67c52;--color-danger: #8b4a4a;--font-family-base: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-family-heading: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--topbar-height: 56px;--sidebar-width: 260px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px}html,body{margin:0;padding:0;height:100%;background-color:var(--color-background);color:var(--color-text-primary);font-family:var(--font-family-base);line-height:1.6}#root{height:100%}h1,h2,h3,h4,h5,h6{margin:0 0 var(--spacing-md) 0;font-family:var(--font-family-heading);font-weight:600;color:var(--color-text-primary)}h1{font-size:1.75rem}h2{font-size:1.35rem}h3{font-size:1.15rem}p{margin:0 0 var(--spacing-md) 0;color:var(--color-text-secondary)}a{color:var(--color-accent-primary);text-decoration:none}a:hover{color:var(--color-accent-hover);text-decoration:underline}.muted{color:var(--color-text-muted)}.divider{height:1px;background-color:var(--color-border);margin:var(--spacing-lg) 0}.surface{max-width:900px;margin:0 auto;padding:var(--spacing-xl);background-color:var(--color-surface);border:1px solid var(--color-border)}.surface h1{margin-bottom:var(--spacing-lg)}.surface h2{margin-top:var(--spacing-xl);margin-bottom:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}.surface p{margin-bottom:var(--spacing-md)}table{width:100%;border-collapse:collapse;margin-top:var(--spacing-lg);font-size:.95rem}thead th{text-align:left;padding:var(--spacing-sm);border-bottom:2px solid var(--color-border)}tbody td{padding:var(--spacing-sm);border-bottom:1px solid var(--color-border)}tbody tr:last-child td{border-bottom:none}.table-surface{border:1px solid #ccc;border-radius:6px;padding:1rem;margin-top:1rem}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{border-bottom:1px solid #e0e0e0;padding:.5rem;text-align:left}.data-table th{background:#f5f7fa}.table-footer{display:flex;justify-content:space-between;align-items:center;margin-top:.75rem}.pagination button{margin:0 .25rem}