:root{--primary: #f59e0b;--primary-dark: #d97706;--success: #10b981;--danger: #ef4444;--text: #1e293b;--text-muted: #64748b;--bg: #f8fafc;--card-bg: #ffffff;--border: #e2e8f0;--sidebar-bg: #1e293b;--sidebar-text: #cbd5e1;--sidebar-active: #f59e0b}.layout{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-header{padding:20px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-title{font-size:20px;color:#fff}.sidebar-subtitle{font-size:12px;color:var(--sidebar-active);font-weight:600}.sidebar-nav{flex:1;padding:12px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:8px;color:var(--sidebar-text);text-decoration:none;font-size:14px;transition:all .15s}.nav-link:hover{background:#ffffff14;color:#fff}.nav-link-active{background:#f59e0b26;color:var(--sidebar-active);font-weight:600}.main-content{flex:1;margin-left:250px;padding:24px;min-height:100vh}.impersonate-banner{display:flex;align-items:center;gap:10px;padding:10px 16px;background:#dc2626;color:#fff;border-radius:8px;margin-bottom:20px;font-size:14px;animation:impersonate-pulse 2s ease-in-out infinite}.impersonate-banner strong{font-weight:700}.impersonate-close{margin-left:auto;background:#fff3;border:none;color:#fff;border-radius:4px;padding:4px;cursor:pointer;display:flex;align-items:center}.impersonate-close:hover{background:#ffffff59}@keyframes impersonate-pulse{0%,to{opacity:1}50%{opacity:.85}}.page{max-width:1200px}.page-header{display:flex;align-items:center;gap:12px;margin-bottom:24px}.page-header h1{font-size:24px;font-weight:700}.page-loading{display:flex;justify-content:center;padding:60px;color:var(--text-muted);font-size:16px}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}.card-title{font-size:16px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:20px}.stat-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;align-items:center;gap:16px}.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}.stat-icon-blue{background:#dbeafe;color:#2563eb}.stat-icon-green{background:#d1fae5;color:#059669}.stat-icon-purple{background:#ede9fe;color:#7c3aed}.stat-icon-red{background:#fee2e2;color:#dc2626}.stat-info{display:flex;flex-direction:column}.stat-label{font-size:12px;color:var(--text-muted)}.stat-value{font-size:22px;font-weight:700}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;padding:10px 12px;font-weight:600;color:var(--text-muted);font-size:12px;text-transform:uppercase;border-bottom:2px solid var(--border)}.table td{padding:10px 12px;border-bottom:1px solid var(--border)}.table tbody tr:hover{background:#f1f5f9}.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge-confirmed{background:#d1fae5;color:#065f46}.badge-rejected{background:#fee2e2;color:#991b1b}.detail-list{display:flex;flex-direction:column;gap:10px}.detail-item{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid var(--border)}.detail-label{font-size:13px;color:var(--text-muted)}.input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;outline:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #f59e0b26}.alert{padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:16px}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.font-semibold{font-weight:600}.text-muted{color:var(--text-muted)}.mt-4{margin-top:16px}.empty-state{text-align:center;padding:40px;color:var(--text-muted)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f8fafc;color:#1e293b}