body {
  font-family: 'Inter', sans-serif;
  background: #f3f4f6;
  margin: 0;
  color: #1f2937;
}

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

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: white;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
}

.nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: #374151;
  font-weight: 500;
}

.nav a:hover {
  color: #0078d4;
}

.app-main {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  width: 100%;
  max-width: 480px;
  margin-bottom: 2rem;
}

.card h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.card-subtitle {
  color: #6b7280;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.upload-zone {
  border: 2px dashed #0078d4;
  border-radius: 0.8rem;
  background: #f9fbfd;
  padding: 2rem;
  cursor: pointer;
  transition: 0.3s;
  margin-bottom: 1rem;
  text-align: center;
}

.upload-zone p {
  margin: 0.5rem 0 0;
  color: #0078d4;
  font-weight: 500;
}

.upload-icon {
  font-size: 2rem;
}

.upload-zone:hover,
.upload-zone.dragover {
  background: #eef6fc;
  border-color: #005a9e;
}

.primary-btn {
  width: 100%;
  padding: 0.9rem;
  background: #0078d4;
  color: white;
  font-weight: 600;
  border: none;
  border-radius: 0.6rem;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s, background 0.3s;
}

.primary-btn:hover {
  background: #005a9e;
  transform: translateY(-2px);
}

.status {
  margin-top: 1rem;
  padding: 0.8rem;
  border-radius: 0.6rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.status-success {
  background: #e6f4ea;
  color: #137333;
}

.status-error {
  background: #fce8e6;
  color: #a50e0e;
}

.status-waiting {
  background: #fff8e1;
  color: #8a6d3b;
}

.review-card .form-grid {
  display: grid;
  gap: 1rem;
  margin: 1rem 0;
}

.review-card label {
  font-weight: 600;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.3rem;
}

.review-card input {
  width: 100%;
  padding: 0.7rem;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  font-size: 0.95rem;
}

.review-card textarea {
  width: 100%;
  padding: 0.7rem;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  font-size: 0.95rem;
  font-family: inherit;
  resize: vertical; /* laat gebruiker hoogte aanpassen, niet breedte */
  min-height: 80px; /* starthoogte */
}

/* Dropdown menu styling (Valuta) */
.review-card select {
  width: 100%;
  padding: 0.7rem;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  font-size: 0.95rem;
  font-family: inherit;
  background-color: #fff;
  appearance: none; /* verwijdert standaard browserpijltje */
  background-image: url("data:image/svg+xml;utf8,<svg fill='%236b7280' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.review-card select:focus {
  outline: none;
  border-color: #0078d4;
  box-shadow: 0 0 0 2px rgba(0, 120, 212, 0.2);
}

.review-card option {
  padding: 0.5rem;
}

/* Feedback banner styling */
.feedback-banner {
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
  font-family: 'Inter', sans-serif;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.feedback-success {
  background-color: #e0f7e9;
  color: #2a7a3f;
}

.feedback-error {
  background-color: #fdecea;
  color: #b52a2a;
  border: 1px solid #b52a2a;
  box-shadow: 0 2px 8px rgba(181, 42, 42, 0.2);
  font-size: 1rem;
  opacity: 1 !important; /* blijft volledig zichtbaar */
}