.page-games .molecule-builder-page .game-title,
.page-games .molecule-builder-page .game-intro {
  text-align: center;
}

.page-games .molecule-builder-page {
  padding-bottom: 14px;   
  min-height: auto;       
}

.page-games .molecule-builder-page .game-title {
  max-width: 1100px;
  margin: 32px auto 8px;

  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  color: #1f2937;
}

.page-games .molecule-builder-page .game-intro {
  max-width: 1100px;
  margin: 0 auto 28px;

  font-size: 1rem;
  color: #4b5563;
}

.page-games .molecule-builder-page #container {
  max-width: 1100px;
  margin: 0 auto 48px;

  display: grid;
  grid-template-columns: 280px 1fr;
  column-gap: 24px;
  row-gap: 12px;
}

.page-games .molecule-builder-page #sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-games .molecule-builder-page .atom-card {
  background: #ffffff;
  border: 1px solid rgba(10,20,30,.12);
  padding: 16px;
}

.page-games .molecule-builder-page .atom-card-title {
  margin-bottom: 12px;
  font-size: 1rem;
  font-weight: 700;
}

.page-games .molecule-builder-page .atoms-palette {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
  gap: 10px;
}

.page-games .molecule-builder-page .atom {
  width: 44px;
  height: 44px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 50%;
  font-size: 16px;
  font-weight: 700;
  font-family: system-ui, sans-serif;

  cursor: grab;
  user-select: none;

  border: 2px solid rgba(0,0,0,.15);
}

.page-games .molecule-builder-page .atom:hover {
  outline: 2px solid rgba(47,111,255,.35);
}

.page-games .molecule-builder-page .bond-controls {
  background: #ffffff;
  border: 1px solid rgba(10,20,30,.12);
  padding: 16px;
}

.page-games .molecule-builder-page .bond-controls h2 {
  margin-bottom: 12px;
  font-size: 1rem;
  font-weight: 700;
}

.page-games .molecule-builder-page .bond-controls button {
  width: 100%;
  margin-top: 8px;
  padding: 10px;

  font-size: 0.95rem;
  font-weight: 600;

  border-radius: 0;
  border: 1px solid rgba(10,20,30,.18);
  background: #f9fafb;
  cursor: pointer;
}

.page-games .molecule-builder-page .bond-controls button:hover {
  background: #eef2ff;
}

.page-games .molecule-builder-page .active-bond-btn {
  background: rgba(47,111,255,.12);
  border-color: rgba(47,111,255,.45);
}

.page-games .molecule-builder-page #workspace {
  position: relative;
  min-height: 460px;
  height: auto;

  background: #ffffff;
  border: 2px dashed rgba(10,20,30,.18);
  margin-bottom: 12px;
}

.page-games .molecule-builder-page .workspace-hint {
  text-align: center;
  margin-top: 40px;
  font-size: 1rem;
  color: #6b7280;
}

.page-games .molecule-builder-page .placed-atom {
  position: absolute;
  width: 56px;
  height: 56px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 50%;
  font-size: 18px;
  font-weight: 700;
  font-family: system-ui, sans-serif;

  border: 3px solid rgba(0,0,0,.65);
  cursor: pointer;
  z-index: 2;
}

.page-games .molecule-builder-page .bond-line {
  position: absolute;
  height: 4px;
  background: #1f2937;
  transform-origin: left center;
  z-index: 1;
}

.page-games .molecule-builder-page .result-bar {
  margin: 12px auto 16px;  max-width: 1100px;
  padding: 16px 20px;

  border-radius: 0;
  border: 1px solid rgba(10,20,30,.15);

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-games .molecule-builder-page .result-bar p {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.page-games .molecule-builder-page .result-bar.good {
  background: rgba(34,197,94,.12);
  border-color: rgba(34,197,94,.45);
}

.page-games .molecule-builder-page .result-bar.bad {
  background: rgba(239,68,68,.12);
  border-color: rgba(239,68,68,.45);
}

.page-games .molecule-builder-page .result-bar.partial {
  background: rgba(59,130,246,.12);
  border-color: rgba(59,130,246,.45);
}

.page-games .molecule-builder-page .result-bar button {
  padding: 8px 14px;
  font-weight: 600;
  border: 1px solid rgba(10,20,30,.25);
  background: white;
  cursor: pointer;
}