.admin-layout{display:flex;min-height:calc(100vh - 3.75rem);position:relative}.admin-sidebar{width:200px;flex-shrink:0;background:var(--bg-elevated);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:1.25rem 0;position:sticky;top:3.75rem;height:calc(100vh - 3.75rem);overflow-y:auto;z-index:50}.sidebar-header{padding:0 .75rem 1rem;border-bottom:1px solid var(--border);margin-bottom:.75rem}.sidebar-brand{display:flex;align-items:center;gap:.5rem;font-weight:650;font-size:.95rem;color:var(--text)}.sidebar-nav{display:flex;flex-direction:column;gap:2px;padding:0 .5rem;flex:1}.sidebar-link{display:flex;align-items:center;gap:.55rem;padding:.5rem .65rem;border-radius:.375rem;font-size:.85rem;font-weight:500;color:var(--text-secondary);transition:all .15s}.sidebar-link:hover{background:var(--accent-subtle);color:var(--text)}.sidebar-link.active{background:var(--accent-subtle);color:var(--accent);font-weight:600}.sidebar-link svg{flex-shrink:0;opacity:.6}.sidebar-link.active svg{opacity:1}.sidebar-link span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer{padding:.75rem .5rem 0;border-top:1px solid var(--border);margin-top:.5rem}.sidebar-back-link{display:flex;align-items:center;gap:.4rem;padding:.4rem .65rem;border-radius:.375rem;font-size:.8rem;color:var(--text-muted);transition:all .15s}.sidebar-back-link:hover{background:var(--accent-subtle);color:var(--accent)}.sidebar-toggle{display:none;position:fixed;bottom:1.5rem;right:1.5rem;z-index:60;width:44px;height:44px;border-radius:50%;background:var(--accent);color:var(--white);border:none;cursor:pointer;align-items:center;justify-content:center;box-shadow:0 3px 10px #00000026;transition:background .2s}.sidebar-toggle:hover{background:var(--accent-hover)}.admin-main{flex:1;min-width:0;padding:1.5rem 2rem;background:var(--bg)}.admin-content{max-width:1100px;margin:0 auto}.admin-card{background:var(--bg-card);border:1px solid var(--border);border-radius:.75rem;overflow:hidden}.admin-card-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border)}.admin-card-title{font-size:1rem;font-weight:650;color:var(--text)}.admin-card-body{padding:1rem 1.25rem}.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem;margin-bottom:1.25rem}.admin-stat{background:var(--bg-card);border:1px solid var(--border);border-radius:.625rem;padding:1rem 1.25rem}.admin-stat-value{font-size:1.5rem;font-weight:700;color:var(--accent);line-height:1.2;letter-spacing:-.02em}.admin-stat-label{font-size:.78rem;color:var(--text-muted);margin-top:.15rem;font-weight:500}.admin-table{width:100%;border-collapse:collapse}.admin-table th{text-align:left;padding:.65rem 0;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-weight:600;border-bottom:1px solid var(--border)}.admin-table td{padding:.7rem 0;font-size:.88rem;color:var(--text);border-bottom:1px solid var(--border-light);vertical-align:middle}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:transparent}.admin-role-select{appearance:none;padding:.35rem 1.6rem .35rem .6rem;border:1px solid var(--border);border-radius:.375rem;background:var(--bg-muted);color:var(--text);font-size:.8rem;font-family:var(--font-sans);font-weight:500;cursor:pointer;transition:border-color .15s,background .15s;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%23525252' d='M5 7.5L1.5 3h7z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .4rem center;min-width:110px}.admin-role-select:hover{border-color:var(--accent);background:var(--bg-card)}.admin-role-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-subtle)}.admin-btn-sm{display:inline-flex;align-items:center;gap:.3rem;padding:.35rem .65rem;border:1px solid var(--border);border-radius:.375rem;font-size:.78rem;font-weight:500;cursor:pointer;background:var(--bg-card);color:var(--text-secondary);transition:all .15s;font-family:var(--font-sans)}.admin-btn-sm:hover{border-color:var(--accent);color:var(--accent)}.admin-page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:1.25rem}.admin-page-header h1{font-size:1.35rem;font-weight:700;letter-spacing:-.02em;color:var(--text);margin:0}.admin-page-header p{font-size:.85rem;color:var(--text-muted);margin-top:.15rem}.admin-gate{position:fixed;inset:0;z-index:200;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:2rem}.gate-card{text-align:center;max-width:400px;padding:3rem;background:var(--bg-card);border:1px solid var(--border);border-radius:1rem}.gate-icon{font-size:3rem;margin-bottom:1rem}.gate-card h2{font-size:1.5rem;font-weight:700;margin-bottom:.75rem}.gate-card p{color:var(--text-muted);font-size:.9rem;margin-bottom:.5rem;line-height:1.6}.gate-sub{margin-bottom:1.5rem}@media(max-width:768px){.admin-sidebar{position:fixed;left:-220px;top:3.75rem;height:calc(100vh - 3.75rem);transition:left .25s ease;z-index:55}.admin-sidebar.open{left:0}.sidebar-toggle{display:flex}.admin-main{padding:1rem}.admin-stats{grid-template-columns:1fr 1fr}}