:root {
  --surface: #f7f9fb;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f2f4f6;
  --surface-variant: #e0e3e5;
  --on-surface: #191c1e;
  --on-surface-variant: #45464d;
  --outline: #76777d;
  --outline-variant: #c6c6cd;
  --primary: #000000;
  --on-primary: #ffffff;
  --secondary: #0051d5;
  --on-secondary: #ffffff;

  --radius-sm: 12px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --radius-pill: 9999px;

  --glass-fill: rgba(255, 255, 255, 0.66);
  --glass-fill-strong: rgba(255, 255, 255, 0.78);
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-shadow: 0 20px 54px rgba(15, 23, 42, 0.1);
}

html,
body {
  min-height: 100vh;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--on-surface);
  background:
    radial-gradient(64rem 64rem at 0% -10%, rgba(49, 107, 243, 0.22), transparent 62%),
    radial-gradient(56rem 56rem at 100% 0%, rgba(0, 81, 213, 0.16), transparent 62%),
    linear-gradient(148deg, #f7f9fb 0%, #edf2f8 54%, #f7f9fb 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0));
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Poppins", sans-serif;
  color: var(--on-surface);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.6rem, 2.3vw, 2.05rem);
  font-weight: 600;
}

.navbar {
  border: 1px solid var(--glass-border);
  background: var(--glass-fill) !important;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
}

.navbar .nav-link {
  color: var(--on-surface-variant);
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 8px 14px;
}

.navbar .nav-link:hover {
  color: var(--on-surface);
  background: rgba(255, 255, 255, 0.62);
}

.brand {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
}

main.container {
  max-width: 1440px;
  padding-left: 24px;
  padding-right: 24px;
  padding-top: 36px;
  padding-bottom: 48px;
}

.page-header {
  margin-bottom: 20px;
}

.page-subtitle {
  color: var(--on-surface-variant);
  margin-bottom: 0;
}

.card-soft {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: var(--glass-fill);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--glass-shadow);
}

.card-soft .card-body {
  padding: 24px;
}

.metric-card {
  position: relative;
  overflow: hidden;
}

.metric-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 9999px;
  right: -40px;
  top: -44px;
  background: radial-gradient(circle at center, rgba(49, 107, 243, 0.22), rgba(49, 107, 243, 0));
}

.metric-label {
  font-size: 0.83rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

.metric-value {
  font-family: "Poppins", sans-serif;
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  font-weight: 600;
  margin-bottom: 0;
}

.table-responsive.card-soft {
  padding: 10px;
}

.table {
  color: var(--on-surface);
}

.table thead th {
  font-family: "Poppins", sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  border-bottom-color: rgba(118, 119, 125, 0.25);
  padding-top: 14px;
  padding-bottom: 14px;
}

.table td {
  border-color: rgba(118, 119, 125, 0.18);
  vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  background: rgba(255, 255, 255, 0.44);
}

.btn {
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: transform 0.22s ease, box-shadow 0.22s ease, opacity 0.22s ease;
}

.btn:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.18);
}

.btn-success,
.btn-primary {
  background: linear-gradient(130deg, var(--primary) 0%, #1b2f5f 100%);
  border-color: transparent;
  color: var(--on-primary);
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-danger,
.btn-outline-success {
  background: rgba(255, 255, 255, 0.58);
  border-color: rgba(118, 119, 125, 0.32);
  color: var(--on-surface);
}

.form-control,
.form-select {
  border-radius: 16px;
  border-color: rgba(118, 119, 125, 0.3);
  background: rgba(255, 255, 255, 0.84);
  min-height: 46px;
}

textarea.form-control {
  min-height: 110px;
}

.form-control:focus,
.form-select:focus {
  border-color: rgba(0, 81, 213, 0.45);
  box-shadow: 0 0 0 0.25rem rgba(0, 81, 213, 0.14);
}

.form-label {
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  color: var(--on-surface-variant);
}

.alert {
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.badge-soft {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  background: rgba(49, 107, 243, 0.12);
  color: #003ea8;
  font-weight: 600;
  font-size: 0.78rem;
}

.list-glass {
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-glass li {
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.52);
}

@media (max-width: 768px) {
  main.container {
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 24px;
  }

  .card-soft .card-body {
    padding: 18px;
  }
}