:root {
  --app-bg: #f4f7fb;
  --app-surface: #ffffff;
  --app-text: #1f2d3d;
  --app-muted: #5f738a;
  --app-border: #dce7f3;
  --app-primary: #1f6feb;
  --app-primary-2: #0a4db3;
  --app-shadow: 0 8px 20px rgba(31, 79, 145, 0.08);
  --app-radius: 12px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--app-text);
  background: var(--app-bg);
}

body.with-fixed-top-nav {
  padding-top: 98px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: #173253;
  font-weight: 700;
}

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

.navbar,
.navbar-custom {
  background: #ffffff !important;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow);
}

.card,
.modal-content {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow);
}

.card-header {
  border-bottom: 1px solid var(--app-border) !important;
  background: linear-gradient(90deg, var(--app-primary-2), var(--app-primary)) !important;
  color: #fff !important;
}

.form-control,
.form-select {
  border-radius: 10px;
  border: 1px solid #cfddec;
  min-height: 40px;
  background: #fff;
}

.form-control:focus,
.form-select:focus {
  border-color: #81b6ff;
  box-shadow: 0 0 0 0.18rem rgba(31, 111, 235, 0.14);
}

.btn {
  border-radius: 10px;
}

.btn-primary,
.bg-primary {
  background: linear-gradient(90deg, var(--app-primary-2), var(--app-primary)) !important;
}

.table {
  color: var(--app-text);
  border-color: #d8e5f2;
}

.table thead th,
.table-dark th {
  background: #f0f6ff !important;
  color: #173a63 !important;
  border-color: #d8e5f2 !important;
}

.badge {
  border-radius: 999px;
}

.alert {
  border-radius: 10px;
  border: 1px solid var(--app-border);
}

.logo-sm {
  max-height: 60px;
  width: auto;
}

.app-navbar-logo {
  height: 30px !important;
  max-height: 30px !important;
  width: auto !important;
  display: block;
}

.app-navbar {
  position: sticky;
  top: 0;
  z-index: 1020;
}

.text-nowrap-force {
  white-space: nowrap;
}

.scroll-y-260 {
  max-height: 260px;
  overflow: auto;
}