html {
  font-size: 16px;
}

body {
  font-family: Inter, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

:root {
  --primary: #170c79;
  --primary-hover: #130a64;
  --accent: #06b6d4;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
}

[data-theme="dark"] {
  --primary: #170c79;
  --primary-hover: #2f1ea8;
  --accent: #22d3ee;
  --surface: #111827;
  --surface-muted: #1f2937;
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --border-color: #2b3648;
}

.main-content {
  min-width: 0;
  overflow-x: hidden;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.18);
}

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

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

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

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

.card,
.mf-card {
  border: 1px solid var(--border-color);
  border-radius: 16px;
  background-color: var(--surface);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.card .card-title {
  font-weight: 600;
  color: var(--text-main);
}

.form-control,
.form-select {
  border-radius: 10px;
  border-color: var(--border-color);
  background-color: var(--surface);
  color: var(--text-main);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.badge {
  border-radius: 999px;
  padding: 0.38em 0.7em;
}

@media (max-width: 768px) {
  .main-content {
    padding: 16px !important;
  }
}