:root {
  --page-bg: #0b1220;
  --page-bg-alt: #0f172a;
  --panel: #121a2b;
  --panel-2: #172133;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f8fafc;
  --text-soft: rgba(248, 250, 252, 0.78);
  --text-muted: rgba(248, 250, 252, 0.56);
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --shadow-lg: 0 28px 60px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 14px 30px rgba(0, 0, 0, 0.25);
  --radius-xl: 20px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 12px;
}

html, body {
  min-height: 100%;
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(59,130,246,0.10), transparent 25%),
    radial-gradient(circle at 80% 30%, rgba(99,102,241,0.09), transparent 25%),
    linear-gradient(180deg, var(--page-bg) 0%, var(--page-bg-alt) 100%);
  color: var(--text);
}

body {
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
}

a { color: #dbeafe; text-decoration: none; }
a:hover { color: #ffffff; }

.text-secondary, .text-muted { color: var(--text-muted) !important; }

.card {
  background: linear-gradient(180deg, var(--panel) 0%, #10192b 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.card .card-body { padding: 1.35rem; }

.form-control, .form-select {
  background: #0b1220;
  border: 1px solid var(--border);
  color: var(--text);
  min-height: 48px;
  border-radius: var(--radius-sm);
}

.form-control::placeholder { color: rgba(255,255,255,0.36); }

.form-control:focus, .form-select:focus {
  background: #0b1220;
  color: var(--text);
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(59,130,246,0.18);
}

.form-label { color: var(--text-soft); font-weight: 500; margin-bottom: 0.45rem; }

.btn {
  min-height: 44px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  padding: 0.7rem 1rem;
}

.btn-sm {
  min-height: 34px;
  padding: 0.4rem 0.8rem;
  border-radius: 10px;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
}

.btn-primary:hover, .btn-primary:focus {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-outline-light {
  border-color: rgba(255,255,255,0.14);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.2);
}

.btn-outline-info {
  border-color: rgba(59,130,246,0.38);
  color: #dbeafe;
}

.btn-outline-info:hover {
  background: rgba(59,130,246,0.14);
  color: #fff;
}

.btn-outline-danger {
  border-color: rgba(239,68,68,0.3);
  color: #fecaca;
}

.btn-outline-danger:hover {
  background: rgba(239,68,68,0.14);
  color: #fff;
}

.alert {
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.14);
  color: #fecaca;
  border-color: rgba(239, 68, 68, 0.22);
}

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: linear-gradient(180deg, var(--panel) 0%, #10192b 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}

.auth-header { margin-bottom: 24px; }
.auth-header h1 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.auth-header p {
  color: var(--text-muted);
  font-size: 0.96rem;
  margin: 0;
}

.member-nav, .app-topbar {
  background: rgba(6, 11, 23, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.member-nav .navbar-brand, .app-topbar .navbar-brand {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-section { padding: 1.5rem 0; }

.page-hero {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.00));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 1.35rem;
  margin-bottom: 1.25rem;
}

.page-eyebrow {
  display: inline-block;
  color: #93c5fd;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.6rem;
}

.page-title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.page-subtitle {
  margin: 0;
  color: var(--text-muted);
  max-width: 760px;
}

.kpi-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 768px) {
  .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.kpi-card {
  background: linear-gradient(180deg, var(--panel-2) 0%, #131f34 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.1rem 1.15rem;
}

.kpi-label {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 0.35rem;
}

.kpi-value {
  font-size: 1.7rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.kpi-meta {
  margin-top: 0.45rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.member-dashboard-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 768px) {
  .member-dashboard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.quick-card {
  height: 100%;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.quick-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.quick-card .card-title {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.quick-card .card-text {
  color: var(--text-muted);
}

.admin-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-layout {
  display: grid;
  grid-template-columns: 1fr;
  min-height: calc(100vh - 64px);
}

@media (min-width: 992px) {
  .admin-layout { grid-template-columns: 280px 1fr; }
}

.admin-sidebar {
  background: rgba(7, 11, 22, 0.92);
  border-right: 1px solid var(--border);
  padding: 1rem;
}

.admin-sidebar-title {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #93c5fd;
  margin-bottom: 0.9rem;
}

.admin-sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #e7eef9;
  padding: 10px 12px;
  border-radius: 14px;
  margin-bottom: 4px;
  font-weight: 600;
  border: 1px solid transparent;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border);
  color: #fff;
}

.admin-main { padding: 1rem; }

@media (min-width: 768px) {
  .admin-main { padding: 1.4rem; }
  .page-hero { padding: 1.75rem; }
}

.data-panel {
  background: linear-gradient(180deg, var(--panel) 0%, #111b2d 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.data-panel-header {
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.data-panel-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.data-panel-body { padding: 1rem 1.15rem; }

.surface-soft {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

@media (max-width: 575.98px) {
  .auth-wrapper { padding: 16px; }
  .auth-card { padding: 24px; border-radius: 16px; }
  .page-section { padding: 1rem 0; }
}