/* Base styles */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: Arial, sans-serif; color: #1f2937; background: #f7f8fa; }
a { color: #2563eb; text-decoration: none; }
button, .btn { background: #2563eb; color: #fff; border: none; padding: 10px 14px; border-radius: 6px; cursor: pointer; }
.btn.secondary { background: #6b7280; }

/* Layout */
.app-header { background: #111827; color: #fff; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 700; }
.nav a { color: #e5e7eb; margin-left: 14px; }
.nav a:hover { color: #fff; }
.container { max-width: 1000px; margin: 24px auto; padding: 0 16px; }

/* Cards & tables */
.card { background: #fff; border: 1px solid #e5e7eb; padding: 20px; border-radius: 10px; box-shadow: 0 1px 2px rgba(0,0,0,0.04); }
.field { margin-bottom: 12px; }
label { display: block; margin-bottom: 6px; color: #374151; font-weight: 600; }
input, textarea { width: 100%; padding: 10px; border: 1px solid #e5e7eb; border-radius: 8px; background: #fff; }
textarea { min-height: 120px; }
.errors { background: #fef2f2; color: #b91c1c; padding: 10px; margin-bottom: 12px; border: 1px solid #fecaca; border-radius: 8px; }
.muted { color: #6b7280; }

table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid #f3f4f6; }
thead th { background: #f9fafb; font-size: 14px; color: #374151; }
tbody tr:hover { background: #fafafa; }

.top-actions { display: flex; gap: 8px; }

.footer { text-align: center; color: #9ca3af; padding: 20px 0 40px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.badge.pending { background: #fef3c7; color: #92400e; }
.badge.approved { background: #dcfce7; color: #065f46; }
.badge.rejected { background: #fee2e2; color: #991b1b; }

.kyc-banner { background: #fff7ed; border: 1px solid #fed7aa; color: #7c2d12; padding: 14px; border-radius: 10px; box-shadow: 0 1px 2px rgba(0,0,0,0.04); display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.kyc-actions { display: flex; gap: 8px; }
.btn.link { background: transparent; color: #2563eb; padding: 0; }

/* Dashboard KPIs */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; padding: 14px; box-shadow: 0 1px 2px rgba(0,0,0,0.04); }
.kpi .label { color: #6b7280; font-size: 12px; }
.kpi .value { font-size: 22px; font-weight: 700; margin-top: 6px; }
.section { margin-top: 20px; }