:root{--color-primary: #000000;--color-accent: #76923D;--color-accent-dark: #5d7530;--color-accent-light: #f1f5e6;--color-text: #1a1a1a;--color-text-muted: #666666;--color-text-soft: #999999;--color-bg: #ffffff;--color-bg-soft: #f5f5f5;--color-bg-dark: #1a1a1a;--color-border: #e0e0e0;--color-border-strong: #c0c0c0;--color-error: #c0392b;--color-error-bg: #fdecea;--color-success: #2e7d32;--color-warning: #f1c40f;--radius-sm: 4px;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0,0,0,.06);--shadow: 0 2px 8px rgba(0,0,0,.08);--shadow-md: 0 6px 18px rgba(0,0,0,.12);--space-xxs: .25rem;--space-xs: .5rem;--space-sm: .75rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2.5rem;--font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--transition: .15s ease}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{font-family:var(--font-stack);font-size:14px;line-height:1.5;color:var(--color-text);background:var(--color-bg-soft);-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{margin:0 0 var(--space-sm) 0;color:var(--color-primary);line-height:1.25}h1{font-size:1.75rem}h2{font-size:1.4rem}h3{font-size:1.15rem}h4{font-size:1rem}p{margin:0 0 var(--space-sm) 0}.btn{display:inline-block;padding:.55rem 1rem;font:inherit;font-weight:600;line-height:1.2;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;text-decoration:none;transition:background var(--transition),border-color var(--transition),color var(--transition);-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.btn-primary:hover:not(:disabled){background:var(--color-accent-dark);border-color:var(--color-accent-dark);text-decoration:none}.btn-secondary{background:#fff;color:var(--color-text);border-color:var(--color-border-strong)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-soft);text-decoration:none}.btn-danger{background:#fff;color:var(--color-error);border-color:var(--color-error)}.btn-danger:hover:not(:disabled){background:var(--color-error-bg)}.btn-sm{padding:.35rem .7rem;font-size:.85rem}.btn-block{display:block;width:100%}.field{display:flex;flex-direction:column;margin-bottom:var(--space-md)}.field label{font-weight:600;margin-bottom:var(--space-xxs);color:var(--color-text)}.field input,.field select,.field textarea{font:inherit;padding:.5rem .65rem;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);background:#fff;color:var(--color-text);transition:border-color var(--transition)}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-light)}.field .help{font-size:.8rem;color:var(--color-text-muted);margin-top:var(--space-xxs)}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-lg);box-shadow:var(--shadow-sm)}.banner{padding:.65rem .9rem;border-radius:var(--radius-sm);margin-bottom:var(--space-md);border:1px solid transparent;font-size:.9rem}.banner-error{color:var(--color-error);background:var(--color-error-bg);border-color:#c0392b40}.banner-success{color:var(--color-success);background:#ebf5ec;border-color:#2e7d3240}.banner-info{color:var(--color-text);background:var(--color-bg-muted, #f5f5f5);border-color:var(--color-border, #e0e0e0)}table.data-table{width:100%;border-collapse:collapse;background:#fff;font-size:.9rem}table.data-table th,table.data-table td{padding:.55rem .7rem;text-align:left;border-bottom:1px solid var(--color-border);vertical-align:top}table.data-table th{background:var(--color-bg-soft);font-weight:600;color:var(--color-text-muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}table.data-table tr:hover td{background:var(--color-accent-light)}table.data-table td.right,table.data-table th.right{text-align:right;font-variant-numeric:tabular-nums}.login-screen{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--space-md)}.login-card{width:100%;max-width:380px;background:var(--color-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:var(--space-xl)}.login-card .login-logo{display:block;margin:0 auto var(--space-sm) auto;max-width:220px;height:auto}.login-card .brand-tagline{text-align:center;color:var(--color-text-muted);margin-bottom:var(--space-lg);font-size:.85rem}.brand-name{color:var(--color-accent)}.app-shell{display:grid;grid-template-columns:220px 1fr;grid-template-rows:auto 1fr;grid-template-areas:"sidebar header" "sidebar main";flex:1;min-height:100vh}.sidebar{grid-area:sidebar;background:var(--color-bg-dark);color:#fff;padding:var(--space-md);display:flex;flex-direction:column}.sidebar-brand{font-size:1.25rem;font-weight:700;margin-bottom:var(--space-xl);color:#fff}.sidebar-brand .accent{color:var(--color-accent)}.sidebar-nav{display:flex;flex-direction:column;gap:var(--space-xxs)}.sidebar-nav a{color:#d0d0d0;padding:.5rem .7rem;border-radius:var(--radius-sm);text-decoration:none;font-size:.95rem}.sidebar-nav a:hover{background:#ffffff0f;color:#fff;text-decoration:none}.sidebar-nav a.active{background:var(--color-accent);color:#fff}.sidebar-section{text-transform:uppercase;font-size:.68rem;font-weight:700;letter-spacing:.12em;color:#888;padding:1rem .7rem .3rem;margin-top:.2rem}.sidebar-section:first-child{margin-top:0;padding-top:0}.sidebar-footer{margin-top:auto;padding-top:var(--space-lg);border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;color:#999}.app-header{grid-area:header;background:var(--color-bg);border-bottom:1px solid var(--color-border);padding:var(--space-sm) var(--space-lg);display:flex;align-items:center;justify-content:space-between}.app-header .user-info{font-size:.9rem;color:var(--color-text-muted)}.app-header .user-info strong{color:var(--color-text)}.app-main{grid-area:main;padding:var(--space-lg);overflow-y:auto}@media(max-width:720px){.app-shell{grid-template-columns:1fr;grid-template-areas:"header" "sidebar" "main"}.sidebar{flex-direction:row;flex-wrap:wrap;padding:var(--space-sm)}.sidebar-brand{margin-bottom:0;margin-right:var(--space-lg)}.sidebar-nav{flex-direction:row;flex-wrap:wrap;flex:1}.sidebar-footer{display:none}}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 var(--space-md)}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 var(--space-md)}.dash-grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem}@media(max-width:900px){.dash-grid-5{grid-template-columns:repeat(3,1fr)}}@media(max-width:600px){.dash-grid-5{grid-template-columns:repeat(2,1fr)}}.grid-3.mb-sm{gap:.5rem var(--space-md)}.grid-plz-ort{display:flex;gap:var(--space-md);align-items:stretch}.grid-plz-ort .field{margin-bottom:var(--space-md)}@media(max-width:720px){.grid-2,.grid-3{grid-template-columns:1fr}.grid-plz-ort{flex-direction:column;gap:0}}.muted{color:var(--color-text-muted)}.right{text-align:right}.mono{font-family:var(--font-mono)}.flex{display:flex}.flex-gap{gap:var(--space-md)}.flex-between{display:flex;align-items:center;justify-content:space-between}.mb-sm{margin-bottom:.5rem}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}