:root{--clr-primary: #0071bc;--clr-primary-dark: #005a96;--clr-primary-hover: #0064a8;--clr-accent: #f5c200;--clr-text: #3d3d3d;--clr-muted: #6b7280;--clr-border: #e2e6ea;--clr-bg: #f4f7fb;--clr-card: #ffffff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--clr-text);background:var(--clr-bg)}.layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:230px;background:var(--clr-primary);color:#fff;display:flex;flex-direction:column;padding:0 .75rem 1rem;gap:.2rem;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto}.brand{padding:.85rem .25rem;border-bottom:2px solid var(--clr-accent);margin-bottom:.6rem;flex-shrink:0}.brand-logo-img{width:100%;max-width:180px;height:auto;display:block}.sidebar a{color:#ffffffd9;text-decoration:none;padding:.55rem .75rem;border-radius:6px;font-size:.9rem;display:block;transition:background .15s}.sidebar a:hover{background:#ffffff26;color:#fff}.sidebar a.router-link-active{background:#fff3;color:#fff;font-weight:600;border-left:3px solid var(--clr-accent)}.nav-section{color:#ffffff8c;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:.9rem .75rem .3rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;-webkit-user-select:none;user-select:none;margin-top:.3rem;border-top:1px solid rgba(255,255,255,.15)}.nav-section:hover{color:#ffffffd9}.nav-arrow{font-size:.85rem}.nav-sub{padding-left:1.4rem!important;font-size:.85rem!important;color:#ffffffbf!important}.nav-sub.router-link-active{color:#fff!important;border-left:3px solid var(--clr-accent)}.sidebar-user{margin-top:auto;padding:.6rem .5rem 0;border-top:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:space-between;gap:.4rem}.sidebar-username{font-size:.82rem;color:#fffc;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-logout{flex-shrink:0;padding:.25rem .6rem;background:#ffffff1f;border:1px solid rgba(255,255,255,.25);border-radius:5px;color:#fff;font-size:.78rem;cursor:pointer}.btn-logout:hover{background:#ffffff38}.update-warn{margin-bottom:.5rem;padding:.4rem .6rem;background:#fef3c7;border:1px solid #f59e0b;border-radius:6px;font-size:.78rem;color:#92400e;line-height:1.4}.inhalts-bereich{flex:1;display:flex;flex-direction:column;overflow:hidden}.content{flex:1;padding:2rem;overflow-y:auto}.version-bereich{display:flex;align-items:center;gap:.5rem}.update-badge{background:#fef3c7;color:#92400e;border:1px solid #f59e0b;border-radius:4px;font-size:.72rem;padding:.05rem .4rem;font-weight:500}.fusszeile{display:flex;justify-content:space-between;align-items:center;padding:.6rem 2rem;background:#fff;border-top:3px solid var(--clr-primary);font-size:.78rem;color:var(--clr-muted);flex-shrink:0}