* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: #f3f4f6;
  color: #374151;
  margin: 0;
  padding: 60px 0 2rem;
}

.page-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* --- STIJLEN VOOR DE APPLICATIEBALK (APPBAR) --- */
.appbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #fff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  z-index: 100;
}

.appbar-inner {
  display: flex;
  align-items: center;
  height: 60px;
  padding: 0 1rem;
  max-width: 1400px;
  margin: 0 auto;
}

.appbar .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
}

.appbar .brand > div:last-child {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.appbar .brand-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background-color: #f3f4f6;
  border-radius: 0.375rem;
  color: #4b5563;
}

.appbar .brand small {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: #6b7280;
  line-height: 1;
}

.appbar .brand small a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.2s ease;
}

.appbar .brand small a:hover,
.appbar .brand small a:focus {
  color: #4b5563;
  text-decoration: underline;
}

.appbar .spacer {
  flex-grow: 1;
}

.appbar .toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.appbar .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  background: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.appbar .btn:hover {
  background-color: #f3f4f6;
  color: #1f2937;
}

.appbar .btn-icon {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #f3f4f6;
}

.appbar .btn-icon svg {
  width: 1rem;
  height: 1rem;
}

.appbar .btn.blue {
  color: #1d4ed8;
}

.appbar .btn.blue .btn-icon {
  background-color: #eff6ff;
  color: #1d4ed8;
}

.appbar .btn.blue:hover {
  background-color: #eff6ff;
  color: #1d4ed8;
}

.appbar .btn.yellow {
  color: #b45309;
}

.appbar .btn.yellow .btn-icon {
  background-color: #fef3c7;
  color: #b45309;
}

.appbar .btn.yellow:hover {
  background-color: #fef3c7;
  color: #b45309;
}

.appbar .btn.green {
  color: #047857;
}

.appbar .btn.green .btn-icon {
  background-color: #dcfce7;
  color: #047857;
}

.appbar .btn.green:hover {
  background-color: #dcfce7;
  color: #047857;
}

.appbar .btn.purple {
  color: #6d28d9;
}

.appbar .btn.purple .btn-icon {
  background-color: #ede9fe;
  color: #6d28d9;
}

.appbar .btn.purple:hover {
  background-color: #ede9fe;
  color: #6d28d9;
}

.appbar .btn.red {
  color: #b91c1c;
}

.appbar .btn.red .btn-icon {
  background-color: #fee2e2;
  color: #b91c1c;
}

.appbar .btn.red:hover {
  background-color: #fee2e2;
}

.appbar .btn.home {
  color: #1f2937;
}

.appbar .btn.home .btn-icon {
  background-color: #e5e7eb;
  color: #111827;
}

.appbar .btn.home:hover {
  background-color: #f3f4f6;
  color: #111827;
}

.appbar .btn.home:hover .btn-icon {
  background-color: #e5e7eb;
}

@media (max-width: 768px) {
  .appbar .brand div {
    display: none;
  }
}