*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-900: #0f1117;--bg-800: #171b24;--bg-700: #1e2330;--bg-600: #252b3b;--border: rgba(255,255,255,.08);--text-100: #f0f2f8;--text-300: #9ba3b8;--text-500: #5a6174;--accent: #5b82b8;--accent-dim: rgba(91,130,184,.15);--danger: #b85b5b;--success: #5b9b6e;--font: "Inter", system-ui, sans-serif;--sidebar-w: 220px;--radius: 8px;--transition: .15s ease}html{font-size:15px}body{font-family:var(--font);background:var(--bg-900);color:var(--text-100);line-height:1.5;-webkit-font-smoothing:antialiased}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:var(--sidebar-w);background:var(--bg-800);border-right:1px solid var(--border);position:fixed;left:0;top:0;height:100vh;display:flex;flex-direction:column;padding:1.5rem 0}.admin-logo{padding:0 1.25rem 1.5rem;border-bottom:1px solid var(--border);margin-bottom:1rem}.admin-logo span{font-size:1.1rem;font-weight:700;color:var(--accent)}.admin-logo small{display:block;color:var(--text-500);font-size:.7rem;margin-top:2px}.nav-item{display:flex;align-items:center;gap:.625rem;padding:.5rem 1.25rem;font-size:.875rem;color:var(--text-300);cursor:pointer;border:none;background:none;width:100%;text-align:left;border-radius:0;transition:all var(--transition);text-decoration:none}.nav-item:hover,.nav-item.active{background:var(--accent-dim);color:var(--accent)}.admin-main{flex:1;margin-left:var(--sidebar-w);padding:2rem;max-width:calc(1100px + var(--sidebar-w))}.card{background:var(--bg-800);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}table{width:100%;border-collapse:collapse;font-size:.875rem}th{text-align:left;padding:.5rem 1rem;color:var(--text-500);font-weight:500;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid var(--border)}td{padding:.75rem 1rem;border-bottom:1px solid var(--border);color:var(--text-100);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#ffffff05}.btn{display:inline-flex;align-items:center;gap:6px;padding:.4rem 1rem;font-size:.8rem;font-weight:500;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:all var(--transition)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{opacity:.85}.btn-danger{background:transparent;color:var(--danger);border-color:var(--danger)}.btn-danger:hover{background:#b85b5b1a}.btn-ghost{background:transparent;color:var(--text-300)}.btn-ghost:hover{background:var(--bg-700);color:var(--text-100)}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}.stat-card{background:var(--bg-800);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.stat-label{font-size:.75rem;color:var(--text-500);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.5rem}.stat-value{font-size:2rem;font-weight:700;color:var(--text-100)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:.7rem;font-weight:600}.badge-admin{background:var(--accent-dim);color:var(--accent)}.badge-user{background:#ffffff0f;color:var(--text-300)}input,select{background:var(--bg-700);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-100);padding:.4rem .75rem;font:inherit;font-size:.875rem;outline:none;transition:border-color var(--transition)}input:focus,select:focus{border-color:var(--accent)}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}h1{font-size:1.4rem;font-weight:600;margin-bottom:.25rem}h2{font-size:1.1rem;font-weight:600;margin-bottom:1rem}