.app-shell{display:flex;flex-direction:column;min-height:100vh;background:var(--hdgc-canvas)}.app-shell__header,.app-shell__footer{flex:0 0 auto}.app-shell__body{flex:1 1 auto;display:flex;align-items:flex-start;gap:16px;min-height:0;padding:16px}.app-shell__rail{flex:0 0 auto;position:sticky;top:16px;display:flex;flex-direction:column;align-items:center;padding:16px 0;background:var(--hdgc-surface);border-radius:var(--hdgc-rayon-carte);box-shadow:var(--hdgc-ombre-carte)}.app-shell__brand{flex:0 0 auto;margin-bottom:8px}.app-shell__rail-list{list-style:none;margin:0;padding:4px 0;display:flex;flex-direction:column;gap:2px;width:74px}.app-shell__rail-divider{height:1px;width:40px;margin:4px auto;background:var(--hdgc-separateur)}.app-shell__rail-link{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;text-align:center;text-decoration:none;color:var(--hdgc-texte-gris)}.app-shell__rail-icon{flex:0 0 auto}.app-shell__rail-label{font-size:10px;letter-spacing:.48px;line-height:15px;text-transform:uppercase}.app-shell__rail-link[aria-current=page]{color:var(--hdgc-action)}.app-shell__rail-link[aria-current=page]:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:40px;border-radius:0 6px 6px 0;background:var(--hdgc-actif-degrade)}.app-shell__content{flex:1 1 auto;min-width:0}:root{--hdgc-action: #1057c8;--hdgc-texte-gris: #6a7282;--hdgc-separateur: #e0e0e0;--hdgc-canvas: #f7f8fc;--hdgc-surface: #ffffff;--hdgc-rayon-carte: 14px;--hdgc-ombre-carte: 0 4px 5px rgba(0, 0, 0, .12);--hdgc-actif-degrade: linear-gradient( 180deg, #9747ff, #0055ed );--hdgc-police: "EDF 2020", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0}body{font-family:var(--hdgc-police);color:var(--hdgc-texte-gris);background:var(--hdgc-canvas)}