* { box-sizing: border-box; }
body {
  font-family: Tahoma, "Vazirmatn", sans-serif;
  background: #f4f6f9;
  margin: 0;
  color: #222;
}
.navbar {
  background: #1f2937;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  flex-wrap: wrap;
}
.brand { font-weight: bold; }
.nav-links a {
  color: #d1d5db;
  margin-left: 14px;
  text-decoration: none;
  font-size: 14px;
}
.nav-links a:hover { color: #fff; }
.container { max-width: 1000px; margin: 20px auto; padding: 0 16px; }
h2 { margin-top: 0; }
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  margin-bottom: 20px;
}
table th, table td {
  border: 1px solid #e5e7eb;
  padding: 8px 10px;
  text-align: right;
  font-size: 14px;
}
table th { background: #f9fafb; }
.cards { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.card {
  background: #fff;
  border-radius: 8px;
  padding: 16px 20px;
  min-width: 180px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.card.highlight { border-right: 4px solid #f59e0b; }
.card-title { font-size: 13px; color: #6b7280; margin-bottom: 6px; }
.card-value { font-size: 22px; font-weight: bold; }
.btn {
  display: inline-block;
  background: #2563eb;
  color: #fff;
  padding: 8px 14px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  font-size: 14px;
  margin: 4px 4px 4px 0;
}
.btn:hover { background: #1d4ed8; }
.btn-danger { background: #dc2626; }
.btn-danger:hover { background: #b91c1c; }
.box {
  background: #fff;
  padding: 14px;
  border-radius: 8px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.inline-form input { padding: 6px 8px; border: 1px solid #d1d5db; border-radius: 6px; }
.inline-form-col { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; max-width: 500px; }
.inline-form-col input, .inline-form-col textarea {
  padding: 8px; border: 1px solid #d1d5db; border-radius: 6px; font-family: inherit;
}
form label { display: block; margin: 12px 0 4px; font-weight: bold; font-size: 14px; }
form input[type=text], form input[type=password], form input[type=number], form textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-family: inherit;
}
.login-box {
  max-width: 360px;
  margin: 80px auto;
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.flash { margin-bottom: 16px; }
.flash-item {
  background: #fef3c7;
  border: 1px solid #fcd34d;
  padding: 10px;
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 14px;
}
.filters { margin-bottom: 12px; }
.filters a {
  display: inline-block;
  padding: 6px 12px;
  margin-left: 6px;
  border-radius: 6px;
  background: #e5e7eb;
  color: #111;
  text-decoration: none;
  font-size: 13px;
}
.filters a.active { background: #2563eb; color: #fff; }
.badge {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  background: #e5e7eb;
}
.detail-table td { padding: 8px; }
.hint { color: #6b7280; font-size: 13px; }
.payment-result {
  max-width: 420px;
  margin: 100px auto;
  text-align: center;
  padding: 30px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.payment-result.success h2 { color: #16a34a; }
.payment-result.fail h2 { color: #dc2626; }