:root{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#f1f5f9;--border-color:#e2e8f0;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#94a3b8;--accent-primary:#2563eb;--accent-hover:#1d4ed8;--accent-success:#10b981;--accent-warning:#f59e0b;--accent-danger:#ef4444;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}.admin-layout{min-height:100vh;display:flex}.admin-sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-color);flex-direction:column;width:260px;display:flex}.sidebar-header{border-bottom:1px solid var(--border-color);padding:1.5rem}.sidebar-logo{color:var(--text-primary);align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;display:flex}.sidebar-logo span{color:var(--accent-primary)}.sidebar-nav{flex-direction:column;flex:1;gap:.5rem;padding:1.5rem 1rem;display:flex}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);align-items:center;gap:.75rem;padding:.75rem 1rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{color:var(--accent-primary);background-color:#2563eb1a}.sidebar-footer{border-top:1px solid var(--border-color);padding:1.5rem 1rem}.logout-btn{border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-secondary);cursor:pointer;background-color:#0000;justify-content:center;align-items:center;gap:.5rem;padding:.75rem;font-weight:500;transition:all .2s;display:flex}.logout-btn:hover{background-color:var(--bg-tertiary);color:var(--accent-danger);border-color:#ef44444d}.admin-main{flex-direction:column;flex:1;display:flex;overflow:hidden}.admin-topbar{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;height:64px;padding:0 2rem;display:flex}.topbar-title{font-size:1.125rem;font-weight:600}.admin-content{flex:1;padding:2rem;overflow-y:auto}.dashboard-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.stat-card{background-color:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);flex-direction:column;gap:.5rem;padding:1.5rem;display:flex}.stat-title{color:var(--text-secondary);justify-content:space-between;align-items:center;font-size:.875rem;font-weight:500;display:flex}.stat-value{color:var(--text-primary);font-size:2rem;font-weight:700}.table-container{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}table{border-collapse:collapse;width:100%}th{background-color:var(--bg-tertiary);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;text-align:left;border-bottom:1px solid var(--border-color);padding:1rem 1.5rem;font-size:.75rem;font-weight:600}td{border-bottom:1px solid var(--border-color);color:var(--text-primary);padding:1rem 1.5rem;font-size:.875rem}tr:last-child td{border-bottom:none}tr:hover td{background-color:var(--bg-primary)}.badge{border-radius:9999px;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge-success{color:var(--accent-success);background-color:#10b9811a}.badge-warning{color:var(--accent-warning);background-color:#f59e0b1a}.login-page{background-color:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg-secondary);border-radius:var(--radius-lg);width:100%;max-width:400px;box-shadow:var(--shadow-md);border:1px solid var(--border-color);padding:2.5rem}.login-title{text-align:center;margin-bottom:.5rem;font-size:1.5rem;font-weight:700}.login-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:2rem;font-size:.875rem}.form-group{margin-bottom:1.25rem}.form-group label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.form-input{border:1px solid var(--border-color);border-radius:var(--radius-md);outline:none;width:100%;padding:.75rem 1rem;font-size:1rem;transition:border-color .2s}.form-input:focus{border-color:var(--accent-primary)}.btn-primary{background-color:var(--accent-primary);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;width:100%;padding:.875rem;font-size:1rem;font-weight:600;transition:background-color .2s}.btn-primary:hover{background-color:var(--accent-hover)}.error-msg{color:var(--accent-danger);text-align:center;margin-top:1rem;font-size:.875rem}