:root{--primary-color: #3b82f6;--bg-color: #f8fafc;--sidebar-bg: #ffffff;--border-color: #e2e8f0;--text-main: #1e293b;--text-muted: #64748b;--card-shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1)}*{box-sizing:border-box}body{margin:0;font-family:Pretendard,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-container{display:flex;min-height:100vh}.sidebar{width:240px;background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:20px 0;position:fixed;height:100vh}.sidebar-logo{padding:0 24px 32px;font-size:1.25rem;font-weight:800;color:var(--primary-color);letter-spacing:-.025em}.sidebar-menu{flex:1}.menu-item{display:flex;align-items:center;padding:12px 24px;color:var(--text-main);text-decoration:none;font-size:.95rem;font-weight:500;transition:all .2s;border-left:4px solid transparent}.menu-item:hover{background-color:#f1f5f9;color:var(--primary-color)}.menu-item.active{background-color:#eff6ff;color:var(--primary-color);border-left-color:var(--primary-color)}.menu-icon{margin-right:12px;font-size:1.2rem}.main-content{flex:1;margin-left:240px;padding:40px}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}.summary-card{background:#fff;padding:24px;border-radius:12px;border:1px solid var(--border-color);box-shadow:var(--card-shadow)}.summary-label{font-size:.875rem;color:var(--text-muted);margin-bottom:8px}.summary-value{font-size:1.5rem;font-weight:700}.summary-value span{font-size:1rem;font-weight:400;margin-left:4px}.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--border-color)}.data-table th{background-color:#f8fafc;padding:16px;text-align:left;font-size:.875rem;font-weight:600;color:var(--text-muted);border-bottom:1px solid var(--border-color)}.data-table td{padding:16px;border-bottom:1px solid var(--border-color);font-size:.95rem}.status-badge{padding:4px 12px;border-radius:9999px;font-size:.75rem;font-weight:600}.status-pending{background:#fef3c7;color:#92400e}.status-approved{background:#dcfce7;color:#166534}.status-rejected{background:#fee2e2;color:#991b1b}