:root{--color-primary: #3B82F6;--color-primary-dark: #2563EB;--color-secondary: #8B5CF6;--color-success: #10B981;--color-warning: #F59E0B;--color-danger: #EF4444;--color-info: #06B6D4;--bg-primary: #0F172A;--bg-secondary: #1E293B;--bg-tertiary: #334155;--bg-card: #1E293B;--text-primary: #F8FAFC;--text-secondary: #94A3B8;--text-muted: #64748B;--border-color: #334155;--border-radius: 12px;--border-radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .3);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border-color);padding:24px 16px;display:flex;flex-direction:column;position:fixed;height:100vh;overflow-y:auto}.sidebar-logo{display:flex;align-items:center;gap:12px;padding:0 8px 24px;border-bottom:1px solid var(--border-color);margin-bottom:24px}.sidebar-logo img{width:40px;height:40px}.sidebar-logo-text h1{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.sidebar-logo-text span{font-size:.75rem;color:var(--text-muted)}.sidebar-nav{flex:1}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--border-radius-sm);color:var(--text-secondary);text-decoration:none;font-weight:500;transition:all .2s ease;margin-bottom:4px}.nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff}.nav-item svg{width:20px;height:20px}.language-switcher{padding:16px 8px;border-top:1px solid var(--border-color);margin-top:auto}.language-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:10px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--border-radius-sm);color:var(--text-secondary);font-size:.875rem;cursor:pointer;transition:all .2s ease}.language-btn:hover{background:var(--bg-primary);color:var(--text-primary)}.main-content{flex:1;margin-left:260px;padding:24px 32px;min-height:100vh}.page-header{margin-bottom:32px}.page-header h1{font-size:1.75rem;font-weight:700;margin-bottom:4px}.page-header p{color:var(--text-muted)}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}.kpi-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:20px;transition:transform .2s ease,box-shadow .2s ease}.kpi-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.kpi-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.kpi-icon{width:40px;height:40px;border-radius:var(--border-radius-sm);display:flex;align-items:center;justify-content:center}.kpi-icon.blue{background:#3b82f626;color:var(--color-primary)}.kpi-icon.purple{background:#8b5cf626;color:var(--color-secondary)}.kpi-icon.green{background:#10b98126;color:var(--color-success)}.kpi-icon.orange{background:#f59e0b26;color:var(--color-warning)}.kpi-label{font-size:.875rem;color:var(--text-muted)}.kpi-value{font-size:1.75rem;font-weight:700;margin-bottom:8px}.kpi-change{display:flex;align-items:center;gap:4px;font-size:.8rem;font-weight:500}.kpi-change.positive{color:var(--color-success)}.kpi-change.negative{color:var(--color-danger)}.charts-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px;margin-bottom:32px}.chart-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:24px}.chart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.chart-header h3{font-size:1.1rem;font-weight:600}.chart-container{height:300px}.claims-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:24px;margin-bottom:32px}.claims-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.claims-header h3{font-size:1.1rem;font-weight:600}.claims-table{width:100%;border-collapse:collapse}.claims-table th,.claims-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-color)}.claims-table th{font-weight:600;color:var(--text-muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}.claims-table tr:hover{background:var(--bg-tertiary)}.claim-id{font-family:monospace;font-weight:600;color:var(--color-primary)}.status-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:capitalize}.status-badge.pending{background:#f59e0b26;color:var(--color-warning)}.status-badge.approved{background:#10b98126;color:var(--color-success)}.status-badge.rejected{background:#ef444426;color:var(--color-danger)}.status-badge.investigating{background:#3b82f626;color:var(--color-primary)}.risk-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:600}.risk-badge.low{background:#10b98126;color:var(--color-success)}.risk-badge.medium{background:#f59e0b26;color:var(--color-warning)}.risk-badge.high{background:#ef444426;color:var(--color-danger)}.insights-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:24px}.insights-header{display:flex;align-items:center;gap:8px;margin-bottom:20px}.insights-header h3{font-size:1.1rem;font-weight:600}.insight-card{display:flex;gap:16px;padding:16px;border-radius:var(--border-radius-sm);margin-bottom:12px;border-left:4px solid}.insight-card.warning{background:#f59e0b1a;border-color:var(--color-warning)}.insight-card.info{background:#06b6d41a;border-color:var(--color-info)}.insight-card.success{background:#10b9811a;border-color:var(--color-success)}.insight-icon{flex-shrink:0}.insight-content h4{font-weight:600;margin-bottom:4px}.insight-content p{font-size:.875rem;color:var(--text-secondary);margin-bottom:8px}.insight-time{font-size:.75rem;color:var(--text-muted)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--border-radius-sm);font-weight:500;font-size:.875rem;cursor:pointer;transition:all .2s ease;border:none}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-primary)}.ai-summary-card{background:linear-gradient(135deg,#3b82f61a,#8b5cf61a);border:1px solid var(--color-primary);border-radius:var(--border-radius);padding:20px;margin-top:16px}.ai-summary-card h4{display:flex;align-items:center;gap:8px;font-weight:600;margin-bottom:12px;color:var(--color-primary)}.ai-summary-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.7}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-secondary) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--border-radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media(max-width:1200px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.charts-grid{grid-template-columns:1fr}}@media(max-width:768px){.sidebar{width:80px;padding:16px 8px}.sidebar-logo-text,.nav-item span{display:none}.main-content{margin-left:80px;padding:16px}.kpi-grid{grid-template-columns:1fr}}