/* Global reset */
* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  padding: 40px;
  background: #111;
  color: #eee;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

h1 {
  margin-top: 0;
}

/* Top controls */
#controls {
  
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

label {
  font-size: 1rem;
}

select,
input {
  font-size: 1rem;
  background: #222;
  color: #eee;
  border-radius: 4px;
  border: 1px solid #444;
  padding: 8px 12px;
}

#navButtons {
  display: flex;
  flex-direction: row;
  gap: 10px;          /* spacing between Prev + Next */
  align-items: center; /* vertical alignment */
}

button {
  font-size: 1rem;
  width: 100px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  background: #444;
  color: #eee;
  border: 1px solid #666;
  border-radius: 4px;
  padding: 8px 12px;
  cursor: pointer;
}

button:hover {
  background: #555;
}

/* Layout (2 columns) */
#layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 15px;
}

/* Question section */
#questionCard {
  font-size: 1.2rem;
  background: #181818;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid #333;
  margin-bottom: 12px;
}

.id-tag {
  font-size: 0.8em;
  color: #aaa;
}

.question-label {
  font-weight: bold;
  color: #ff6666;
  font-size: 1.2rem;
}

.question-text {
  font-size: 1.2rem;      /* Bigger question body */
  line-height: 1.8;
}

/* Answer block */
#answerBlock {
  background: #181818;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid #333;
}

.answer-info {
  margin-top: 8px;
}

.answer-info.correct {
  color: #5fd75f;
}

.answer-info.wrong {
  color: #ff5555;
}

details {
  margin-top: 10px;
}

/* Right side image container */
#imageContainer {
  background: #181818;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid #333;

  max-height: calc(100vh - 150px);
  overflow-y: auto;
  overflow-x: hidden;
}

#imageContainer.hidden {
  display: none;
}

/* Multi-image layout */
#multiImages {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Individual image block */
.multi-img-block {
  background: #111;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #333;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Actual image – this is the part you were tweaking */
.multi-img-block img {
  width: 900px;        
  max-width: 100%;     /* don’t overflow screens */
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  border: 1px solid #bd5858;  
  display: block;
}

/* Caption */
.multi-img-caption {
  margin-top: 6px;
  font-size: 12px;
  color: #aaa;
}

/* Spinner */
.spinner {
  margin: 10px auto;
  width: 38px;
  height: 38px;
  border: 4px solid #ddd;
  border-top-color: #4a90e2;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Preformatted JSON */
pre {
  background: #222;
  padding: 15px;
  border-radius: 8px;
  overflow-x: auto;
}
.full-img-link {
  margin-top: 4px;
  font-size: 12px;
  color: #66aaff;
  text-decoration: none;
}
.full-img-link:hover {
  text-decoration: underline;
}