:root{--bg:#f5f7fb;--card:#fff;--text:#1d2433;--muted:#6b7280;--brand:#1f4e78;--line:#d9dfe8;--ok:#e2f0d9;--warn:#fff2cc;--bad:#fce4d6;--gray:#eceff4}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}.sidebar{position:fixed;left:0;top:0;bottom:0;width:240px;background:#13283f;color:#fff;padding:20px;display:flex;flex-direction:column}.brand{font-size:22px;font-weight:700;margin-bottom:24px}.sidebar nav{display:grid;gap:8px}.sidebar nav a{padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.06)}.sidebar nav a:hover{background:rgba(255,255,255,.12)}.userbox{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}.main{padding:28px}.with-sidebar{margin-left:240px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 4px 18px rgba(0,0,0,.04);margin-bottom:20px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.stat .label{color:var(--muted);margin-bottom:8px}.stat .value{font-size:32px;font-weight:700}.stat.yellow{background:var(--warn)}.stat.red{background:var(--bad)}.stat.gray{background:var(--gray)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.form-grid{display:grid;gap:14px}.form-grid.two-col{grid-template-columns:1fr 1fr}.form-grid.one-col{grid-template-columns:1fr}.full{grid-column:1/-1}.actions{display:flex;justify-content:flex-end}label{display:grid;gap:6px;font-weight:600}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}.btn{display:inline-block;padding:10px 14px;border-radius:10px;background:var(--brand);color:#fff;border:none;cursor:pointer}.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.btn-small{padding:8px 10px;font-size:13px}.full{width:100%}.muted{color:var(--muted);font-size:14px}.flash{padding:12px 14px;border-radius:12px;margin-bottom:16px}.flash.success{background:var(--ok)}.flash.error{background:var(--bad)}.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:var(--gray);font-size:13px}.badge.ok{background:var(--ok)}.badge.bald-faellig,.badge.bald{background:var(--warn)}.badge.red,.badge.ueberfaellig{background:var(--bad)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}.item-row{display:grid;grid-template-columns:2fr 1fr .8fr 2fr;gap:10px;margin-bottom:10px}.login-wrap{min-height:100vh;display:grid;place-items:center}.login-card{width:min(420px,92vw)}@media(max-width:1000px){.cards,.two-col,.form-grid.two-col,.item-row{grid-template-columns:1fr}.with-sidebar{margin-left:0}.sidebar{position:static;width:auto}.main{padding:16px}}