:root{--bg: #0a0a0a;--bg-card: #1a1a1a;--bg-sidebar: #111111;--bg-input: #2a2a2a;--text: #ffffff;--text-muted: #888888;--gold: #FFD700;--gold-hover: #FFC107;--green: #00C853;--red: #FF1744;--blue: #2979FF;--border: #333333;--sidebar-width: 240px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.login-card{text-align:center;width:100%;max-width:360px}.logo{font-size:64px;margin-bottom:16px}.login-card h1{font-size:32px;color:var(--gold);margin-bottom:8px}.subtitle{color:var(--text-muted);margin-bottom:32px}.input{width:100%;padding:12px;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;margin-bottom:12px}.input:focus{outline:none;border-color:var(--gold)}.btn-primary{width:100%;padding:12px;background:var(--gold);color:var(--bg);border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer}.btn-primary:hover{background:var(--gold-hover)}.btn-secondary{width:100%;padding:10px;background:transparent;color:var(--text-muted);border:1px solid var(--border);border-radius:8px;font-size:14px;cursor:pointer;margin-top:12px}.error{color:var(--red);font-size:14px;margin-bottom:8px}.admin-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0}.sidebar-header{padding:20px;border-bottom:1px solid var(--border)}.sidebar-logo{font-size:24px;color:var(--gold)}.sidebar-subtitle{font-size:12px;color:var(--text-muted)}.sidebar-nav{flex:1;padding:12px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;text-decoration:none;color:var(--text-muted);margin-bottom:4px}.nav-item:hover{background:var(--bg-input);color:var(--text)}.nav-item.active{background:var(--bg-input);color:var(--gold)}.nav-icon{font-size:18px}.nav-label{font-size:14px}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}.user-email{font-size:12px;color:var(--text-muted);margin-bottom:8px;word-break:break-all}.btn-logout{width:100%;padding:8px;background:transparent;color:var(--red);border:1px solid var(--red);border-radius:6px;font-size:12px;cursor:pointer}.admin-main{flex:1;margin-left:var(--sidebar-width);padding:24px}.page{max-width:1200px}.page-header{margin-bottom:24px}.page-header h1{font-size:28px;margin-bottom:4px}.page-header p{color:var(--text-muted);font-size:14px}.back-link{color:var(--gold);text-decoration:none;font-size:14px;display:inline-block;margin-bottom:12px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--bg-card);border-radius:12px;padding:20px;text-align:center}.stat-icon{font-size:24px;margin-bottom:8px}.stat-value{font-size:32px;font-weight:700;color:var(--gold)}.stat-label{font-size:12px;color:var(--text-muted);margin-top:4px}.toolbar{margin-bottom:16px}.search-input{width:100%;max-width:400px;padding:10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px}.table-container{background:var(--bg-card);border-radius:12px;overflow:hidden}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:12px 16px;background:var(--bg-sidebar);color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}.data-table td{padding:12px 16px;border-top:1px solid var(--border);font-size:14px}.data-table tr:hover{background:var(--bg-input)}.link{color:var(--gold);text-decoration:none}.link:hover{text-decoration:underline}.code-cell{font-family:SF Mono,Fira Code,monospace;letter-spacing:1px}.badge{display:inline-block;padding:4px 8px;background:var(--bg-input);border-radius:6px;font-size:12px;text-transform:capitalize}.status-badge{display:inline-block;padding:4px 8px;border-radius:6px;font-size:12px}.status-badge.approved,.status-badge.active{background:#1b5e20;color:#a5d6a7}.status-badge.pending{background:#f57f17;color:#fff9c4}.status-badge.rejected,.status-badge.inactive,.status-badge.used{background:#b71c1c;color:#ef9a9a}.status-badge.none{background:var(--bg-input);color:var(--text-muted)}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}.detail-card{background:var(--bg-card);border-radius:12px;padding:20px}.detail-card h3{font-size:16px;margin-bottom:16px;color:var(--gold)}.field{margin-bottom:12px}.field label{color:var(--text-muted);font-size:12px;display:block;margin-bottom:4px}.field p{font-size:14px}.modal-overlay{position:fixed;inset:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-card);border-radius:12px;padding:24px;width:100%;max-width:400px}.modal h2{margin-bottom:16px}.modal-actions{display:flex;gap:12px;margin-top:16px}.modal-actions .btn-secondary{width:auto;margin-top:0}.modal-actions .btn-primary{width:auto}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-muted)}.text-muted{color:var(--text-muted)}.section{margin-top:32px}.section h2{font-size:18px;margin-bottom:12px}