*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f4f6f9;--color-surface: #ffffff;--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-text: #111827;--color-muted: #6b7280;--color-border: #e5e7eb;--color-success: #16a34a;--color-warning: #d97706;--color-danger: #dc2626;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.5}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;border-radius:var(--radius);padding:8px 16px;font-size:14px;font-weight:500;transition:background .15s}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-outline{background:transparent;border:1px solid var(--color-border);color:var(--color-text)}.btn-outline:hover{background:var(--color-bg)}.card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.badge-green{background:#dcfce7;color:var(--color-success)}.badge-red{background:#fee2e2;color:var(--color-danger)}.badge-amber{background:#fef3c7;color:var(--color-warning)}.badge-blue{background:#dbeafe;color:var(--color-primary)}table{width:100%;border-collapse:collapse}th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--color-border)}th{font-weight:600;font-size:12px;text-transform:uppercase;color:var(--color-muted)}