:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #667085;
  --border: #e5e7eb;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --danger: #b42318;
  --warning: #b54708;
  --success: #027a48;
  --soft: #ecfdf3;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: radial-gradient(circle at top left, #dffcf5, transparent 35%), var(--bg);
  color: var(--text);
}

.container { max-width: 1080px; margin: 0 auto; padding: 28px 18px; }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 20px; }
.logo {
  width: 42px; height: 42px; border-radius: 14px;
  background: linear-gradient(135deg, #0f766e, #14b8a6);
  display: grid; place-items: center; color: white; box-shadow: 0 14px 35px rgba(15, 118, 110, .25);
}
.nav a { color: var(--primary); text-decoration: none; font-weight: 700; margin-left: 14px; }

.hero {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: stretch;
}
.card {
  background: rgba(255,255,255,.88); backdrop-filter: blur(10px);
  border: 1px solid var(--border); border-radius: 24px; padding: 26px;
  box-shadow: 0 18px 45px rgba(16, 24, 40, .08);
}
h1 { font-size: 42px; line-height: 1.04; margin: 0 0 14px; letter-spacing: -1.2px; }
h2 { margin: 0 0 16px; font-size: 24px; }
p { color: var(--muted); line-height: 1.65; }
.notice {
  padding: 14px 16px; border-radius: 16px; background: #fffbeb; color: #92400e;
  border: 1px solid #fde68a; margin: 16px 0;
}
.form-group { margin-bottom: 16px; }
label { display: block; font-weight: 750; margin-bottom: 7px; }
input {
  width: 100%; padding: 14px 15px; border: 1px solid var(--border); border-radius: 14px;
  font-size: 16px; outline: none; background: white;
}
input:focus { border-color: #14b8a6; box-shadow: 0 0 0 4px rgba(20,184,166,.12); }
.help { font-size: 13px; color: var(--muted); margin-top: 6px; }
.btn {
  border: 0; background: var(--primary); color: white; padding: 14px 18px;
  border-radius: 14px; font-weight: 800; cursor: pointer; width: 100%; font-size: 16px;
}
.btn:hover { background: var(--primary-dark); }
.grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 18px; }
.stat { background: #f8fafc; border: 1px solid var(--border); border-radius: 18px; padding: 16px; }
.stat strong { display: block; font-size: 22px; margin-bottom: 4px; }
.badge { display: inline-flex; border-radius: 999px; padding: 6px 11px; font-size: 12px; font-weight: 800; }
.pending_verification { background: #eff6ff; color: #175cd3; }
.completed { background: #ecfdf3; color: var(--success); }
.amount_mismatch { background: #fff7ed; color: var(--warning); }
.manual_review, .expired { background: #fef3f2; color: var(--danger); }
table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 18px; }
th, td { padding: 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.flash { padding: 14px 16px; border-radius: 16px; margin-bottom: 18px; font-weight: 700; }
.flash.success { background: #ecfdf3; color: var(--success); }
.flash.error { background: #fef3f2; color: var(--danger); }
.steps { counter-reset: step; display: grid; gap: 12px; margin-top: 18px; }
.step { display: flex; gap: 12px; align-items: flex-start; }
.step::before { counter-increment: step; content: counter(step); min-width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: #ccfbf1; color: var(--primary-dark); font-weight: 900; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } h1 { font-size: 34px; } .grid { grid-template-columns: 1fr; } }