.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh;background-color:var(--color-bg)}.app-shell__sidebar{background:linear-gradient(180deg,#0f172a,#1e293b);color:#f8fafc;padding:2rem 1.5rem;position:sticky;top:0;bottom:0;height:100vh;display:flex;flex-direction:column;gap:2rem}.app-shell__brand{display:flex;align-items:center;gap:.75rem;font-size:1.1rem;letter-spacing:.02em}.app-shell__brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:#60a5fa40;font-weight:600;color:#60a5fa}.app-shell__brand-subtitle{font-size:.8rem;opacity:.7}.app-shell__nav{display:flex;flex-direction:column;gap:.5rem;flex:1 1 auto}.app-shell__nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:10px;color:inherit;opacity:.8;transition:background .2s ease,opacity .2s ease,transform .2s ease}.app-shell__nav-item:hover,.app-shell__nav-item.is-active{background:#94a3b840;opacity:1;transform:translate(4px)}.app-shell__nav-icon{font-size:1.2rem;width:20px;text-align:center}.app-shell__main{display:flex;flex-direction:column;padding:1.75rem 2rem;gap:1.75rem}.app-shell__header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 2rem;border-radius:16px;border:1px solid var(--color-border)}.app-shell__section-title{font-size:1.4rem;font-weight:600;margin-bottom:.25rem}.app-shell__section-subtitle{color:var(--color-muted);font-size:.9rem}.app-shell__account{display:flex;align-items:center;gap:1.25rem}.app-shell__user{text-align:right}.app-shell__user-primary{font-weight:600}.app-shell__user-secondary{font-size:.85rem;color:var(--color-muted)}.app-shell__logout{background:var(--color-primary);color:#fff;border:none;border-radius:10px;padding:.6rem 1.2rem;cursor:pointer;transition:background .2s ease,transform .2s ease}.app-shell__logout:hover{background:var(--color-primary-hover);transform:translateY(-1px)}.app-shell__content{flex:1 1 auto;padding-bottom:2rem;overflow:auto}@media(max-width:1024px){.app-shell{grid-template-columns:1fr}.app-shell__sidebar{position:relative;height:auto;flex-direction:row;align-items:center;justify-content:space-between;padding:1.5rem}.app-shell__nav{flex-direction:row;flex-wrap:wrap;gap:.75rem}.app-shell__nav-item{padding:.6rem .9rem}.app-shell__main{padding:1.5rem}.app-shell__header{flex-direction:column;align-items:flex-start;gap:1rem}.app-shell__account{flex-direction:column;align-items:flex-start}}:root{color-scheme:light;font-family:Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,Roboto,sans-serif;line-height:1.6;font-weight:400;--color-bg: #f5f7fb;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1f2933;--color-muted: #64748b;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-success: #0ea5e9;--color-danger: #dc2626;--color-warning: #d97706;background-color:var(--color-bg);color:var(--color-text)}*{box-sizing:border-box}body{margin:0;background-color:var(--color-bg)}a{color:inherit;text-decoration:none}button{font:inherit}.app-scroll{scrollbar-width:thin;scrollbar-color:var(--color-muted) transparent}.app-scroll::-webkit-scrollbar{width:8px;height:8px}.app-scroll::-webkit-scrollbar-thumb{background:var(--color-muted);border-radius:4px}.surface{background-color:var(--color-surface);border-radius:12px;box-shadow:0 1px 3px #0f172a14;border:1px solid var(--color-border)}.surface-padding{padding:1.5rem}.text-muted{color:var(--color-muted)}.flex-auto{flex:1 1 auto}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.badge{display:inline-flex;align-items:center;gap:.4rem;font-size:.75rem;font-weight:600;border-radius:999px;padding:.2rem .65rem;text-transform:uppercase;letter-spacing:.02em}.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.badge--success{background:#10b9811f;color:#0f766e}.badge--warning{background:#eab30833;color:#b45309}.badge--danger{background:#dc262626;color:#b91c1c}.badge--info{background:#3b82f62e;color:#1d4ed8}.spinner{width:28px;height:28px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:.75rem .9rem;text-align:left;border-bottom:1px solid var(--color-border);vertical-align:middle}.data-table th{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-muted);background:#94a3b81f}.data-table tbody tr:hover{background:#0f172a0a}.action-buttons{display:flex;gap:.5rem;flex-wrap:wrap}.btn{border:1px solid var(--color-border);border-radius:8px;padding:.4rem .9rem;font-size:.9rem;background:#fff;cursor:pointer;transition:background .2s ease,transform .2s ease,color .2s ease}.btn:hover{background:#2563eb1a}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-danger{background:#dc26261f;border-color:#dc262633;color:#b91c1c}.btn-danger:hover{background:#dc262633}