* { margin: 0; padding: 0; box-sizing: border-box; }
   html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    margin: 0 !important;
    padding: 0 !important;
    position: relative;
}

 body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
           background: linear-gradient(135deg, #c8e8f5 0%, #ffe6c7 100%);
            min-height: 100vh;
            padding: 20px;
            color: #333;
        }
  
 
   
    .app-wrapper { max-width: 1200px; margin: 0 auto; padding: 24px 20px; }
    .single-tab { display: flex; justify-content: center; margin-bottom: 28px; }
    .lesson-tab-btn { background: #e67e22; border: none; padding: 12px 32px; font-size: 1.3rem; font-weight: bold; border-radius: 60px; color: white; cursor: default; box-shadow: 0 5px 0 #b96f0e; }
    .card { background: #fffef7; border-radius: 56px; box-shadow: 0 20px 30px rgba(0,0,0,0.12); padding: 30px 32px; }
    .quiz-link-container { text-align: center; margin-bottom: 30px; }
    .quiz-link-btn { display: inline-flex; align-items: center; gap: 12px; background: linear-gradient(135deg, #4CAF50, #45a049); padding: 16px 40px; border-radius: 60px; font-size: 1.3rem; font-weight: bold; color: white; text-decoration: none; box-shadow: 0 6px 0 #2d6a2d; transition: 0.2s; }
    .quiz-link-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 0 #2d6a2d; }
    .top-sections-menu { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-bottom: 30px; }
    .section-menu-btn { background: linear-gradient(135deg, #ffb86b, #ff9f3d); border: none; padding: 16px 32px; border-radius: 60px; font-size: 1.4rem; font-weight: bold; color: white; cursor: pointer; box-shadow: 0 6px 0 #b45a2a; min-width: 180px; transition: 0.2s; }
    .section-menu-btn.active-section { background: linear-gradient(135deg, #e67e22, #d35400); transform: translateY(2px); box-shadow: 0 3px 0 #b45a2a; }
    .sub-lesson-container { background: #fef6e8; border-radius: 48px; padding: 20px 28px; min-height: 550px; }
    .sub-lesson-content { display: none; animation: fadeIn 0.3s ease; }
    .sub-lesson-content.active-sub { display: block; }
    @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
    .sub-topic-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 25px; padding-bottom: 15px; border-bottom: 2px dashed #ffcd94; }
    .sub-topic-btn { background: #ffdea4; border: none; padding: 10px 20px; border-radius: 50px; font-size: 0.95rem; font-weight: bold; cursor: pointer; transition: 0.1s; color: #5c3317; }
    .sub-topic-btn.active-subtopic { background: #e67e22; color: white; }
    .lesson-card-content { 
      background: white; 
      border-radius: 40px; 
      padding: 24px; 
      margin-top: 10px; 
      border: 2px solid #ffe2bf; 
      display: none; 
      position: relative;
      transition: all 0.3s ease;
    }
    .lesson-card-content.fullscreen {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 10000;
      background: white;
      border-radius: 0;
      overflow-y: auto;
      padding: 30px;
      margin: 0;
    }
    .fullscreen-btn {
      position: absolute;
      top: 15px;
      right: 15px;
      background: #ffdea4;
      border: none;
      border-radius: 50%;
      width: 40px;
      height: 40px;
      font-size: 1.2rem;
      cursor: pointer;
      transition: 0.1s;
      z-index: 10;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .fullscreen-btn:hover {
      background: #ffbc6e;
      transform: scale(1.05);
    }
   /* Improved Image Gallery Styles */
.image-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  margin: 25px 0;
  padding: 25px;
  background: linear-gradient(135deg, #fef9f0 0%, #fff5e8 100%);
  border-radius: 40px;
  border: 2px solid #ffe2bf;
}

.gallery-item {
  flex: 1;
  min-width: 180px;
  max-width: 220px;
  text-align: center;
  background: white;
  padding: 16px 12px 12px 12px;
  border-radius: 24px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  cursor: pointer;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.gallery-img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  display: block;
  margin: 0 auto 12px;
  background: #fdf8f0;
  padding: 10px;
  border-radius: 20px;
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-img {
  transform: scale(1.05);
}
.gallery-img2 {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto 12px;
  background: #fdf8f0;
  padding: 3px;
  border-radius: 20px;
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-img2 {
  transform: scale(1.05);
}
.gallery-label {
  margin-top: 8px;
  padding: 8px 12px;
  background: linear-gradient(135deg, #fff0db, #ffe8d4);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #5c3317;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid #ffdaa5;
  transition: all 0.2s ease;
}
.hari-label {
  padding: 8px 12px;
  background: linear-gradient(135deg, #fff0db, #ffe8d4);
  border-radius: 20px;
  font-size: 2rem;
  font-weight: 600;
  color: #5c3317;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid #ffdaa5;
  transition: all 0.2s ease;
}

.gallery-item:hover .gallery-label {
  background: linear-gradient(135deg, #ffe0b5, #ffd5a0);
  transform: scale(1.02);
}

.hari-label:hover {
  background: linear-gradient(135deg, #ffe0b5, #ffd5a0);
  transform: scale(1.02);
}

.label-icon {
  font-size: 1.1rem;
  display: inline-block;
}

.label-text {
  flex: 1;
  text-align: center;
  line-height: 1.3;
}



/* Responsive adjustments */
@media (max-width: 768px) {
  .image-gallery {
    gap: 15px;
    padding: 15px;
  }
  
  .gallery-item {
    min-width: 140px;
    padding: 12px 8px 8px 8px;
  }
  
  .gallery-img {
    width: 90px;
    height: 90px;
  }
  
  .gallery-label {
    font-size: 0.75rem;
    padding: 6px 8px;
  }
  
  .label-icon {
    font-size: 0.9rem;
  }
}
@media (max-width: 548px) {
 
  
  .option-img {
    width: 50px;
    height: 50px;
  }
  
  .option-label {
    font-size: 0.6rem;
    padding: 4px 6px;
  }
  
}
    .tools-section { background: #e8f4f8; border-radius: 28px; padding: 15px; margin: 15px 0; text-align: center; }
    .tools-icons { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; margin-top: 10px; }
    .tool-item { background: white; border-radius: 20px; padding: 10px 15px; text-align: center; min-width: 50px; }
    .tool-img { width: 50px; height: 50px; object-fit: contain; display: block; margin: 0 auto 5px; }
    .penjelasan, .story-box { background: #eef4fc; padding: 14px 22px; border-radius: 32px; margin: 14px 0; line-height: 1.5; }
    .story-box { background: #fff0db; border-left: 8px solid #f7b05e; }
    .quiz-mini { background: #fff8ed; padding: 16px 20px; border-radius: 36px; margin-top: 18px; border: 1px solid #ffdaa5; }
    .quiz-options { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0; }
    .quiz-opt-btn { background: #ffdea4; border: none; padding: 8px 18px; border-radius: 50px; font-weight: bold; cursor: pointer; }
    .quiz-opt-btn:hover { background: #ffbc6e; }
    .feedback-mini { font-size: 0.9rem; margin-top: 10px; padding: 6px 12px; border-radius: 28px; background: #f3e5c9; }
    .audio-toggle { position: fixed; bottom: 25px; right: 25px; background: #ffa559; width: 55px; height: 55px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; cursor: pointer; z-index: 999; border: 2px solid white; }
    .highlight-correct { animation: popCorrect 0.3s ease; }
    @keyframes popCorrect { 0% { transform: scale(1); background: #ffe0b5; } 50% { transform: scale(1.02); background: #c8e6c9; } }
    .back-link { display: inline-block; margin-bottom: 20px; background: #3498db; color: white; text-decoration: none; padding: 10px 20px; border-radius: 30px; }
    .section-header { font-size: 1.6rem; font-weight: bold; color: #c85f17; margin-bottom: 15px; display: flex; align-items: center; gap: 12px; }
    .lazy { opacity: 0; transition: opacity 0.3s ease-in; }
    .lazy.loaded { opacity: 1; }

    /* Duration Container Styles */
    .duration-container { background: linear-gradient(145deg, #f5f0e0, #fff8ed); border-radius: 40px; padding: 25px; margin: 20px 0; text-align: center; border: 2px solid #ffdaa5; }
    .pie-canvas { display: inline-block; background: white; border-radius: 50%; box-shadow: 0 10px 25px rgba(0,0,0,0.15); margin: 10px; }
    canvas { display: block; margin: 0 auto; border-radius: 50%; }
    .duration-controls { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; margin: 20px 0; }
    .new-story-btn, .animate-btn { background: #ffdea4; border: none; padding: 12px 24px; border-radius: 50px; font-size: 1rem; font-weight: bold; cursor: pointer; transition: 0.1s; }
    .new-story-btn:hover, .animate-btn:hover { background: #ffbc6e; transform: translateY(-2px); }
    .animate-btn { background: #4CAF50; color: white; }
    .duration-result { font-size: 1.3rem; font-weight: bold; color: #4CAF50; margin-top: 15px; padding: 10px; background: #e8f5e9; border-radius: 30px; }
    .pie-legend { display: flex; justify-content: center; gap: 20px; margin-top: 10px; font-size: 0.9rem; flex-wrap: wrap; }
    .legend-color { width: 20px; height: 20px; display: inline-block; border-radius: 50%; margin-right: 5px; vertical-align: middle; }
    .current-hour-display { font-size: 2rem; font-weight: bold; color: #e67e22; margin: 10px 0; background: #ffefcf; display: inline-block; padding: 5px 20px; border-radius: 50px; }
    .clock-canvas { display: inline-block; background: white; border-radius: 50%; box-shadow: 0 10px 25px rgba(0,0,0,0.15); }
    .clock-buttons { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 20px; }
    .hour-btn { background: #ffdea4; border: none; padding: 10px 18px; border-radius: 50px; font-size: 1rem; font-weight: bold; cursor: pointer; color: #5c3317; }
    .hour-btn:hover { background: #ffbc6e; }
    .time-display { font-size: 1.8rem; font-weight: bold; color: #c85f17; margin-top: 15px; background: #ffefcf; display: inline-block; padding: 8px 25px; border-radius: 50px; }
    
    /* Rainbow color animation */
    @keyframes rainbowPulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }
    .hour-added {
      animation: rainbowPulse 0.5s ease;
    }

    /* ========== BALANCE SCALE STYLES - Responsive ========== */
    .scale-container {
      background: linear-gradient(145deg, #f5f0e0, #fff8ed);
      border-radius: 40px;
      padding: 25px;
      margin: 20px 0;
      text-align: center;
      border: 2px solid #ffdaa5;
    }
    .scale-canvas {
      display: inline-block;
      background: #fdf8f0;
      border-radius: 20px;
      padding: 15px;
      margin: 10px;
      touch-action: none;
      width: 100%;
      overflow-x: auto;
    }
    canvas#balanceCanvas {
      background: #fdf8f0;
      border-radius: 20px;
      display: block;
      margin: 0 auto;
      touch-action: none;
      max-width: 100%;
      height: auto;
    }
    
    .fruit-shop {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 15px;
      margin: 20px 0;
      padding: 20px;
      background: #fff0db;
      border-radius: 40px;
    }
    .fruit-item {
      text-align: center;
      background: white;
      padding: 12px;
      border-radius: 30px;
      cursor: grab;
      cursor: -webkit-grab;
      transition: 0.1s;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
      min-width: 90px;
      touch-action: manipulation;
    }
    .fruit-item:active { cursor: grabbing; cursor: -webkit-grabbing; }
    .fruit-emoji { font-size: 2.5rem; display: block; pointer-events: none; }
    .fruit-name { font-weight: bold; margin-top: 5px; color: #5c3317; font-size: 0.9rem; pointer-events: none; }
    .fruit-weight { font-size: 0.7rem; color: #4CAF50; pointer-events: none; }
    
  .scale-controls {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap; /* Prevents wrapping to next line */
  gap: 20px;
  justify-content: center;
  margin: 20px 0;
}

.scale-side {
  background: #fef6e8;
  border-radius: 30px;
  padding: 15px;
  min-width: 200px;
  border: 2px solid #ffdaa5;
  flex: 1;
}
    .scale-side h4 { color: #c85f17; margin-bottom: 10px; font-size: 1rem; }
    .dropped-items {
      min-height: 80px;
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      justify-content: center;
      align-items: center;
      padding: 10px;
      background: white;
      border-radius: 20px;
    }
    .dropped-fruit {
      font-size: 1.5rem;
      cursor: pointer;
      position: relative;
      display: inline-block;
      transition: 0.1s;
    }
    .dropped-fruit:hover { transform: scale(1.1); }
    .remove-btn {
      position: absolute;
      top: -8px;
      right: -8px;
      background: #ff6b6b;
      color: white;
      border-radius: 50%;
      width: 16px;
      height: 16px;
      font-size: 9px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      opacity: 0;
      transition: 0.1s;
    }
    .dropped-fruit:hover .remove-btn { opacity: 1; }
    .clear-side-btn {
      background: #ffdea4;
      border: none;
      padding: 5px 12px;
      border-radius: 20px;
      font-size: 0.75rem;
      margin-top: 8px;
      cursor: pointer;
    }
    .compare-btn {
      background: #4CAF50;
      color: white;
      border: none;
      padding: 10px 20px;
      border-radius: 50px;
      font-size: 1rem;
      font-weight: bold;
      cursor: pointer;
      margin: 10px;
    }
    .weight-result {
      font-size: 1rem;
      font-weight: bold;
      margin-top: 15px;
      padding: 10px;
      border-radius: 30px;
      background: #ffefcf;
    }
    .reset-all-btn { background: #ff6b6b; color: white; margin-left: 10px; }
    
    @media (max-width: 768px) {
      .fruit-item { padding: 2px; min-width: 50px; }
      .fruit-emoji { font-size: 2rem; }
      .fruit-name { font-size: 0.5rem; }
      .scale-side { min-width: 150px; }
      .dropped-fruit { font-size: 1.2rem; }
     
  
  .compare-btn, .reset-all-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
      .section-menu-btn { padding: 12px 20px; font-size: 1.1rem; min-width: 140px; }
      .lesson-card-content { padding: 16px; }
    }


      /* Balance Scale Styles */
    .scale-container {
      background: linear-gradient(145deg, #f5f0e0, #fff8ed);
      border-radius: 40px;
      padding: 25px;
      margin: 20px 0;
      text-align: center;
      border: 2px solid #ffdaa5;
    }
    .scale-canvas {
      display: inline-block;
      background: #fdf8f0;
      border-radius: 20px;
      padding: 15px;
      margin: 10px;
      width: 100%;
      
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.05), 0 5px 15px rgba(0,0,0,0.1);
      overflow-x: auto;
    }
    canvas#exampleCanvas {
      background: #fdf8f0;
      border-radius: 20px;
      display: block;
      margin: 0 auto;
      max-width: 100%;
      height: auto;
    }

#exampleCanvas:hover {
  transform: scale(1.01);
}
    
    .example-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      justify-content: center;
      margin: 20px 0;
    }
    .example-btn, .example-btn-compare, .set-selector-btn {
      background: #ffdea4;
      border: none;
      padding: 10px 20px;
      border-radius: 50px;
      font-size: 1rem;
      font-weight: bold;
      cursor: pointer;
      transition: 0.1s;
    }
    .example-btn:hover, .example-btn-compare:hover, .set-selector-btn:hover {
      background: #ffbc6e;
      transform: translateY(-2px);
    }
    .example-btn.active, .example-btn-compare.active, .set-selector-btn.active {
  background: #4CAF50;
  color: white;
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
    
    .show-scale-btn, .show-quiz-scale, .show-quiz-scale-compare {
      background: #2196F3;
      color: white;
      border: none;
      padding: 5px 12px;
      border-radius: 20px;
      font-size: 0.8rem;
      cursor: pointer;
      margin-left: 10px;
    }
    .show-scale-btn:hover {
      background: #0b7dda;
    }
    

.example-btn-compare {
      background: #420978;
      color: white;
      border: none;
      padding: 5px 12px;
      border-radius: 20px;
      font-size: 0.8rem;
      cursor: pointer;
      margin-left: 10px;
    }

    @media (max-width: 768px) {
      .example-btn { padding: 6px 12px; font-size: 0.8rem; }
    }

/* Add to your existing styles */
.bundle-svg {
    filter: drop-shadow(2px 4px 6px rgba(0,0,0,0.2));
    transition: transform 0.2s ease;
}

.bundle-svg:hover {
    transform: scale(1.05);
}

.example-btn {
    transition: all 0.2s ease;
}

.example-btn.active {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}


.comparison-card {
  background: white;
  border-radius: 32px;
  padding: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  flex: 1;
  min-width: 280px;
}

.comparison-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

/* Horizontal layout (side by side) */
.comparison-horizontal {
  display: flex;
  align-items: center;
  justify-content: center;

}

/* Vertical layout (up and down) */
.comparison-vertical {
  display: flex;
  flex-direction: column;
  align-items: center;
 
}

.comparison-item {
  text-align: center;
  flex: 1;
  min-width: 120px;
}

.comparison-img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  background: #fdf8f0;

  border-radius: 20px;
  transition: transform 0.3s ease;
}

.comparison-card:hover .comparison-img {
  transform: scale(1.05);
}
.item-label {
  display: block;
  margin-top: 8px;
  font-size: 0.9rem;
  font-weight: bold;
  color: #5c3317;
  text-align: center;
}

.comparison-arrow-horizontal {
  font-size: 1.8rem;
  color: #e67e22;
}

.comparison-arrow-vertical {
  font-size: 1.8rem;
  color: #e67e22;
  transform: rotate(90deg);
  display: inline-block;
}

.comparison-explanation {
  margin-top: 20px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #fff0db, #ffe8d4);
  border-radius: 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #c85f17;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid #ffdaa5;
}

.explanation-icon {
  font-size: 1.2rem;
}

@media (max-width: 768px) {

  .comparison-horizontal {
    flex-direction: row;
  }
  
  .comparison-arrow-horizontal {
    transform: rotate(90deg);
  }
  
  .comparison-img {
    width: 80px;
    height: 80px;
  }
  
  .item-label {
    font-size: 0.8rem;
  }
  
  .comparison-explanation {
    font-size: 0.8rem;
  }
}

.quiz-comparison-vertical {
  display: flex;
  flex-direction: column;
  align-items: left;
  gap: 20px;
  margin: 20px 0;
  padding: 25px;
  background: linear-gradient(135deg, #fff8ed, #fff0db);
  border-radius: 40px;
}

.comparison-item-vertical {
  text-align: center;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  background: white;
  padding: 15px 25px;
  border-radius: 30px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Different sizes so students can SEE which is longer */
.comparison-item-vertical.long img {
  width: 130px;
  height: 90px;
}

.comparison-item-vertical.short img {
  width: 80px;
  height: 80px;
}

.comparison-item-vertical img {
  object-fit: contain;
  display: block;
  background: #fdf8f0;
  padding: 10px;
  border-radius: 20px;
}

.comparison-item-vertical .item-label {
  font-weight: bold;
  color: #5c3317;
  font-size: 1.1rem;
  min-width: 80px;
  text-align: left;
}

.comparison-vs-vertical {
  font-size: 1.3rem;
  font-weight: bold;
  color: #e67e22;
  background: #fff0db;
  padding: 5px 20px;
  border-radius: 30px;
  display: inline-block;
}

/* Clickable Image Options - Simple for Grade 1 */
.quiz-image-options-vertical {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  margin: 20px 0;
}

.quiz-option-img-vertical {
  display: flex;
  align-items: align right;
  gap: 20px;
  padding: 15px 25px;
  background: #fdf8f0;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 3px solid transparent;
  width: 100%;
  max-width: 350px;
}
.quiz-image-options-horizontal {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  justify-content: center;
  align-items: center;
  margin: 20px 0;

}

.quiz-option-img-horizontal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 15px;
  background: #fdf8f0;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 3px solid transparent;
  min-width: 140px;
}
.quiz-option-img-vertical, .quiz-option-img-horizontal:hover {
  transform: translateX(10px);
  background: #fff0db;
}

.quiz-option-img-vertical.selected, .quiz-option-img-horizontal.selected {
  border-color: #4CAF50;
  background: #e8f5e9;
}

/* Visual size difference - Penggaris looks longer than Pensil */
.quiz-option-img-vertical[data-opt="A"] .option-img{
  width: 110px;
  height: 80px;
}

.quiz-option-img-vertical[data-opt="B"] .option-img {
  width: 70px;
  height: 80px;
}

.quiz-option-img-vertical .option-img {
  object-fit: contain;
  background: white;
  padding: 10px;
  border-radius: 20px;
}
.quiz-option-img-vertical .option-label {
  flex: 1;
  text-align: left;
}
.quiz-option-img-vertical .option-name {
  font-weight: bold;
  color: #5c3317;
  font-size: 1.1rem;
  display: block;
}
.quiz-option-img-horizontal:hover {
  transform: translateY(-5px);
  background: #fff0db;
}

.quiz-option-img-horizontal.selected {
  border-color: #4CAF50;
  background: #e8f5e9;
}

/* Image sizing */
.quiz-option-img-horizontal .option-img {
  object-fit: contain;
  background: white;
  padding: 10px;
  border-radius: 20px;
  display: block;
  margin: 0 auto;
}

/* Size difference for visual comparison */
.quiz-option-img-horizontal[data-opt="A"] .option-img {
  width: 110px;
  height: 90px;
}

.quiz-option-img-horizontal[data-opt="B"] .option-img {
  width: 80px;
  height: 80px;
}

/* Label under the image */
.quiz-option-img-horizontal .option-label {
  text-align: center;
  width: 100%;
}

.quiz-option-img-horizontal .option-name {
  font-weight: bold;
  color: #5c3317;
  font-size: 1rem;
  display: block;
  padding: 5px 10px;
  background: #fff0db;
  border-radius: 20px;
}

/* Container for the whole sorting section - use flex to create 2 main columns */
.sorting-section {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  margin: 20px 0;
}

/* LEFT COLUMN - All draggable items stacked vertically */
.sorting-items-stack {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
  flex: 1;
  min-width: 200px;
  max-width: 300px;
}

.sort-item-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 15px 20px;
  background: #fdf8f0;
  border-radius: 20px;
  cursor: grab;
  transition: all 0.3s ease;
  width: 100%;
  border: 2px solid #ffdaa5;
  text-align: center;
}

.sort-item-stack:active {
  cursor: grabbing;
}

.sort-item-stack.dragging {
  opacity: 0.5;
}

/* Different sizes so students can SEE which is longest */
.sort-item-stack[data-value="1"] img {
  width: 110px;
  height: 70px;
}

.sort-item-stack[data-value="2"] img {
  width: 85px;
  height: 65px;
}

.sort-item-stack[data-value="3"] img {
  width: 65px;
  height: 60px;
}

.sort-item-stack img {
  object-fit: contain;
  background: white;
  padding: 8px;
  border-radius: 15px;
  display: block;
  margin: 0 auto;
}

.sort-item-stack .item-name {
  font-weight: bold;
  color: #5c3317;
  font-size: 1rem;
  display: block;
  text-align: center;
  margin-top: 5px;
}

/* RIGHT COLUMN - All dropzones stacked vertically */
.sorting-dropzone-stack {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
  flex: 1;
  min-width: 200px;
  max-width: 300px;
}

.dropzone-item-stack {
  width: 100%;
  padding: 15px;
  background: #fff0db;
  border: 2px dashed #ffdaa5;
  border-radius: 20px;
  transition: all 0.3s ease;
  min-height: 130px;
  text-align: center;
}

.dropzone-item-stack.drag-over {
  background: #c8e6c9;
  border-color: #4CAF50;
}

.dropzone-item-stack.dropped {
  background: #e8f5e9;
  border: 2px solid #4CAF50;
}

.dropzone-label {
  font-size: 0.85rem;
  color: #e67e22;
  margin-bottom: 12px;
  font-weight: bold;
  text-align: center;
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.dropzone-content img {
  width: 60px;
  height: 55px;
  object-fit: contain;
  background: white;
  padding: 6px;
  border-radius: 12px;
}

.dropzone-content .dropzone-name {
  font-weight: bold;
  color: #5c3317;
  font-size: 0.85rem;
  text-align: center;
}

/* Responsive: KEEP 2 COLUMNS on mobile, just make them narrower */
@media (max-width: 600px) {
  .quiz-question {
    font-size: .9rem;
  }
  .sorting-section {
    flex-direction: row;
    gap: 15px;
  }
  
  .sorting-items-stack,
  .sorting-dropzone-stack {
    min-width: 140px;
    max-width: 160px;
  }
  
  .sort-item-stack {
    padding: 10px 12px;
  }
  
  .sort-item-stack[data-value="1"] img {
    width: 70px;
    height: 50px;
  }
  
  .sort-item-stack[data-value="2"] img {
    width: 60px;
    height: 45px;
  }
  
  .sort-item-stack[data-value="3"] img {
    width: 50px;
    height: 45px;
  }
  
  .sort-item-stack .item-name {
    font-size: 0.7rem;
  }
  
  .dropzone-item-stack {
    min-height: 100px;
    padding: 10px;
  }
  
  .dropzone-label {
    font-size: 0.7rem;
    margin-bottom: 8px;
  }
  
  .dropzone-content img {
    width: 40px;
    height: 38px;
  }
  
  .dropzone-content .dropzone-name {
    font-size: 0.65rem;
  }
}

/* For very small screens (below 400px) - still 2 columns but extra compact */
@media (max-width: 400px) {
  .sorting-section {
    gap: 10px;
  }
  
  .sorting-items-stack,
  .sorting-dropzone-stack {
    min-width: 120px;
    max-width: 140px;
  }
  
  .sort-item-stack {
    padding: 8px 8px;
  }
  
  .sort-item-stack[data-value="1"] img {
    width: 55px;
    height: 40px;
  }
  
  .sort-item-stack[data-value="2"] img {
    width: 48px;
    height: 38px;
  }
  
  .sort-item-stack[data-value="3"] img {
    width: 40px;
    height: 38px;
  }
  
  .sort-item-stack .item-name {
    font-size: 0.6rem;
  }
}

/* Inline Sorting Items - Always 3 columns in 1 row */
.sorting-items-inline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  justify-items: center;
  align-items: center;
  margin: 20px 0;
}

.sort-item-inline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 15px;
  background: #fdf8f0;
  border-radius: 20px;
  cursor: grab;
  transition: all 0.3s ease;
  border: 2px solid #ffdaa5;
  width: 100%;
  max-width: 180px;
}

.sort-item-inline:active {
  cursor: grabbing;
}

.sort-item-inline.dragging {
  opacity: 0.5;
}

.sort-item-inline img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  background: white;
  padding: 10px;
  border-radius: 15px;
}

.sort-item-inline .item-name {
  font-weight: bold;
  color: #5c3317;
  font-size: 1rem;
  text-align: center;
}

/* Different sizes for visual comparison */
.sort-item-inline[data-value="1"] img {
  width: 100px;
  height: 90px;
}

.sort-item-inline[data-value="2"] img {
  width: 85px;
  height: 80px;
}

.sort-item-inline[data-value="3"] img {
  width: 65px;
  height: 65px;
}

/* Dropzone Inline - Always 3 columns in 1 row */
.sorting-dropzone-inline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  justify-items: center;
  align-items: stretch;
  margin: 20px 0;
}

.dropzone-item-inline {
  width: 100%;
  max-width: 200px;
  padding: 15px;
  background: #fff0db;
  border: 2px dashed #ffdaa5;
  border-radius: 20px;
  transition: all 0.3s ease;
  text-align: center;
}

.dropzone-item-inline.drag-over {
  background: #c8e6c9;
  border-color: #4CAF50;
}

.dropzone-item-inline.dropped {
  background: #e8f5e9;
  border: 2px solid #4CAF50;
}

.dropzone-label {
  font-size: 0.85rem;
  color: #e67e22;
  margin-bottom: 12px;
  font-weight: bold;
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.dropzone-content img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  background: white;
  padding: 8px;
  border-radius: 15px;
}

.dropzone-content .dropzone-name {
  font-weight: bold;
  color: #5c3317;
  font-size: 0.9rem;
}

.check-sort-btn {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 1rem;
  cursor: pointer;
  margin: 20px auto;
  display: block;
  transition: all 0.2s ease;
}

.check-sort-btn:hover {
  background: #45a049;
  transform: translateY(-2px);
}

/* Mobile: Keep 3 columns, just make items smaller */
@media (max-width: 768px) {
  .sorting-items-inline,
  .sorting-dropzone-inline {
    gap: 12px;
  }
  
  .sort-item-inline {
    padding: 10px;
    max-width: 130px;
  }
  
  .sort-item-inline img {
    width: 55px;
    height: 55px;
    padding: 6px;
  }
  
  .sort-item-inline[data-value="1"] img {
    width: 70px;
    height: 65px;
  }
  
  .sort-item-inline[data-value="2"] img {
    width: 60px;
    height: 55px;
  }
  
  .sort-item-inline[data-value="3"] img {
    width: 45px;
    height: 45px;
  }
  
  .sort-item-inline .item-name {
    font-size: 0.7rem;
  }
  
  .dropzone-item-inline {
    padding: 10px;
    max-width: 140px;
  }
  
  .dropzone-label {
    font-size: 0.7rem;
    margin-bottom: 8px;
  }
  
  .dropzone-content img {
    width: 45px;
    height: 45px;
    padding: 5px;
  }
  
  .dropzone-content .dropzone-name {
    font-size: 0.7rem;
  }
}

/* Very small screens - still 3 columns, extra compact */
@media (max-width: 480px) {
  .sorting-items-inline,
  .sorting-dropzone-inline {
    gap: 8px;
  }
  
  .sort-item-inline {
    padding: 8px;
    max-width: 100px;
  }
  
  .sort-item-inline img {
    width: 45px;
    height: 45px;
    padding: 4px;
  }
  
  .sort-item-inline[data-value="1"] img {
    width: 55px;
    height: 50px;
  }
  
  .sort-item-inline[data-value="2"] img {
    width: 48px;
    height: 45px;
  }
  
  .sort-item-inline[data-value="3"] img {
    width: 38px;
    height: 38px;
  }
  
  .sort-item-inline .item-name {
    font-size: 0.6rem;
  }
  
  .dropzone-item-inline {
    padding: 8px;
    max-width: 110px;
  }
  
  .dropzone-label {
    font-size: 0.6rem;
  }
  
  .dropzone-content img {
    width: 35px;
    height: 35px;
  }
  
  .dropzone-content .dropzone-name {
    font-size: 0.6rem;
  }
}

/* FIX: Ensure inline sorting dropzone content displays correctly */
.sorting-dropzone-inline .dropzone-content {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 8px !important;
}

/* FIX: Prevent inline sort items from being permanently hidden */
.sort-item-inline {
  display: flex !important;
  flex-direction: column !important;
}

.sort-item-inline[style*="display: none"],
.sort-item-inline[style*="display:none"] {
  display: none !important;
}

/* FIX: Dropped item wrapper in inline dropzones */
.dropzone-item-inline .dropped-item-wrapper {
  cursor: grab;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.dropzone-item-inline .dropped-item-wrapper:active {
  cursor: grabbing;
}

/* Ensure dropzone content doesn't get overridden by global styles */
.sorting-dropzone-inline .dropzone-content img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  background: white;
  padding: 5px;
  border-radius: 12px;
}

.sorting-dropzone-inline .dropzone-content .dropzone-name {
  font-weight: bold;
  color: #5c3317;
  font-size: 0.75rem;
  text-align: center;
}

/* Make sure the original items are visible when restored */
.sort-item-inline {
  visibility: visible !important;
  opacity: 1 !important;
}

/* Responsive adjustments for mobile - keep 1 row */
@media (max-width: 768px) {
  .tool-item {
    padding: 5px 10px;
    font-size: 0.5rem;
  }
  .gallery-img {
    width: 50px;
    height: auto;
  }
  .penjelasan, .contoh {
    font-size: 0.7rem;
  }
  .scale-container {
    padding: 10px;
    border-radius: 25px;
  }
  
  .scale-canvas {
    min-height: 220px;
    padding: 8px;
  }
    
  /* KEEP SCALE-CONTROLS IN 1 ROW - NO WRAPPING */
  .scale-controls {
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 10px;
  }
  
  .scale-side {
    min-width: 150px;
    padding: 10px;
    flex: 1;
  }
  
  .scale-side h4 {
    font-size: 0.85rem;
    margin-bottom: 8px;
  }
  
  .dropped-items {
    min-height: 60px;
    padding: 6px;
  }
  
  .dropped-fruit {
    font-size: 1rem;
  }
  
  .clear-side-btn {
    padding: 4px 8px;
    font-size: 0.65rem;
    margin-top: 5px;
  }
  
  .example-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
  }
  
  .example-btn, .example-btn-compare, .example-btn-sort, .set-selector-btn {
    padding: 6px 12px;
    font-size: 0.75rem;
  }
  
  .sortingScalesContainer > div {
    gap: 10px;
  }
  
  #sortCanvas1, #sortCanvas2, #sortCanvas3 {
    max-width: 180px;
  }
}

/* For very small screens - still 1 row, just smaller */
@media (max-width: 600px) {
  .scale-controls {
    gap: 8px;
  }
  
  .scale-side {
    min-width: 120px;
    padding: 8px;
  }
  
  .scale-side h4 {
    font-size: 0.7rem;
  }
  
  .clear-side-btn {
    padding: 3px 6px;
    font-size: 0.55rem;
  }
}

/* For landscape orientation on small devices - KEEP 1 ROW */
@media (max-width: 768px) and (orientation: landscape) {
  .sub-topic-btn {
    flex-wrap: wrap;
    font-size: 0.8rem;
  }
  .scale-controls {
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 15px;
  }
  
  .scale-side {
    min-width: 180px;
    padding: 8px;
  }
  
  .scale-side h4 {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .sub-topic-btn {
    flex-wrap: wrap;
    font-size: 0.5rem;
  }
  .scale-container {
    padding: 8px;
  }
  
  .scale-canvas {
    min-height: 180px;
  }  
  /* KEEP SCALE-CONTROLS IN 1 ROW even at 480px */
  .scale-controls {
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 6px;
  }
  
  .scale-side {
    min-width: 100px;
    padding: 6px;
  }
  
  .scale-side h4 {
    font-size: 0.6rem;
    margin-bottom: 5px;
  }
  
  .dropped-items {
    min-height: 45px;
    padding: 4px;
  }
  
  .clear-side-btn {
    padding: 2px 5px;
    font-size: 0.5rem;
  }
  
  .example-btn, .example-btn-compare, .example-btn-sort {
    padding: 4px 8px;
    font-size: 0.65rem;
  }
  
  #sortCanvas1, #sortCanvas2, #sortCanvas3 {
    max-width: 140px;
  }
}

/*fruit styles*/

/* Tablet and small desktop */
@media (max-width: 768px) {
  .fruit-shop {
    gap: 10px;
    padding: 12px;
  }
  
  .fruit-item {
    min-width: 70px;
    padding: 8px;
  }
  
  .fruit-emoji {
    font-size: 1.8rem !important;
  }
  
  .fruit-name {
    font-size: 0.7rem;
    margin-top: 3px;
  }
  
  .fruit-weight {
    font-size: 0.55rem;
  }
  
  /* Specific fruit sizes for tablet */
  .fruit-item[data-fruit="watermelon"] .fruit-emoji {
    font-size: 2.2rem !important;
  }
  .fruit-item[data-fruit="pineapple"] .fruit-emoji {
    font-size: 2rem !important;
  }
  .fruit-item[data-fruit="apple"] .fruit-emoji,
  .fruit-item[data-fruit="orange"] .fruit-emoji,
  .fruit-item[data-fruit="banana"] .fruit-emoji {
    font-size: 1.6rem !important;
  }
  .fruit-item[data-fruit="strawberry"] .fruit-emoji,
  .fruit-item[data-fruit="grape"] .fruit-emoji {
    font-size: 1.3rem !important;
  }
}

/* Mobile phones */
@media (max-width: 600px) {
  .fruit-shop {
    gap: 8px;
    padding: 10px;
  }
  
  .fruit-item {
    min-width: 60px;
    padding: 6px;
    border-radius: 20px;
  }
  
  .fruit-emoji {
    font-size: 1.5rem !important;
  }
  
  .fruit-name {
    font-size: 0.6rem;
    margin-top: 2px;
  }
  
  .fruit-weight {
    font-size: 0.45rem;
  }
  
  /* Specific fruit sizes for mobile */
  .fruit-item[data-fruit="watermelon"] .fruit-emoji {
    font-size: 1.8rem !important;
  }
  .fruit-item[data-fruit="pineapple"] .fruit-emoji {
    font-size: 1.6rem !important;
  }
  .fruit-item[data-fruit="apple"] .fruit-emoji,
  .fruit-item[data-fruit="orange"] .fruit-emoji,
  .fruit-item[data-fruit="banana"] .fruit-emoji {
    font-size: 1.3rem !important;
  }
  .fruit-item[data-fruit="strawberry"] .fruit-emoji,
  .fruit-item[data-fruit="grape"] .fruit-emoji {
    font-size: 1.1rem !important;
  }
}

/* Very small phones */
@media (max-width: 480px) {
  .fruit-shop {
    gap: 6px;
    padding: 8px;
  }
  
  .fruit-item {
    min-width: 50px;
    padding: 5px;
    border-radius: 16px;
  }
  
  .fruit-emoji {
    font-size: 1.2rem !important;
  }
  
  .fruit-name {
    font-size: 0.5rem;
    margin-top: 2px;
  }
  
  .fruit-weight {
    font-size: 0.4rem;
  }
  
  .fruit-item[data-fruit="watermelon"] .fruit-emoji {
    font-size: 1.5rem !important;
  }
  .fruit-item[data-fruit="pineapple"] .fruit-emoji {
    font-size: 1.4rem !important;
  }
  .fruit-item[data-fruit="apple"] .fruit-emoji,
  .fruit-item[data-fruit="orange"] .fruit-emoji,
  .fruit-item[data-fruit="banana"] .fruit-emoji {
    font-size: 1.1rem !important;
  }
  .fruit-item[data-fruit="strawberry"] .fruit-emoji,
  .fruit-item[data-fruit="grape"] .fruit-emoji {
    font-size: 0.9rem !important;
  }
}

/* Calendar Styles */
.calendar-container {
  background: linear-gradient(135deg, #fef9f0, #fff5e8);
  border-radius: 32px;
  border: 2px solid #ffe2bf;
  padding: 20px;
  margin: 15px 0;
}

.calendar-header {
  text-align: center;
  margin-bottom: 15px;
}

.calendar-title {
  font-size: 1.2rem;
  font-weight: bold;
  color: #e67e22;
  background: #fff0db;
  padding: 8px 20px;
  border-radius: 30px;
  display: inline-block;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}

.weekday-card {
  text-align: center;
  padding: 12px 8px;
  background: white;
  border-radius: 15px;
  font-weight: bold;
  color: white;
  font-size: 1rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  transition: transform 0.2s ease;
}

.weekday-card:hover {
  transform: translateY(-3px);
}

.calendar-months-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 12px;
}

.month-card {
  text-align: center;
  padding: 12px 8px;
  background: white;
  border-radius: 20px;
  font-weight: bold;
  color: #5c3317;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid #ffdaa5;
}

.month-card:hover {
  transform: translateY(-3px);
  background: #fff0db;
}

.month-name {
  display: block;
  font-size: 1rem;
  color: #e67e22;
}

.month-number {
  display: block;
  font-size: 0.7rem;
  color: #888;
  margin-top: 5px;
}

.month-days {
  display: inline-block;
  font-size: 0.7rem;
  background: #e8f5e9;
  padding: 2px 8px;
  border-radius: 15px;
  margin-top: 6px;
  color: #4CAF50;
}

.calendar-note {
  text-align: center;
  margin-top: 15px;
  padding: 8px;
  background: #fff0db;
  border-radius: 20px;
  font-size: 0.8rem;
  color: #e67e22;
}

/* Table Styles */
.days-table-wrapper,
.months-table-wrapper {
  overflow-x: auto;
  margin: 20px 0;
}

.hari-table,
.bulan-table {
  width: 100%;
  border-collapse: collapse;
  background: #fffef7;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.hari-table th,
.bulan-table th,
.hari-table td,
.bulan-table td {
  border: 2px solid #ffdaa5;
  padding: 12px 8px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: bold;
  color: #5c3317;
}

.hari-table th,
.bulan-table th {
  background: linear-gradient(135deg, #ffe0b5, #ffd5a0);
  font-size: 1rem;
}

.editable,
.editable-month {
  background-color: #fff8ed;
  cursor: pointer;
  transition: all 0.2s ease;
}

.editable:hover,
.editable-month:hover {
  background-color: #ffe0b5;
}

.editable.active-edit,
.editable-month.active-edit {
  background-color: #c8e6c9;
  outline: 2px solid #4CAF50;
}

/* Day/Month Selector Popup */
.day-selector,
.month-selector {
  position: absolute;
  background: white;
  border: 2px solid #ffdaa5;
  border-radius: 12px;
  padding: 8px;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5px;
}

.day-selector button,
.month-selector button {
  background: #fff0db;
  border: none;
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: bold;
  color: #5c3317;
  transition: all 0.2s ease;
}

.day-selector button:hover,
.month-selector button:hover {
  background: #ffbc6e;
  transform: scale(1.05);
}

.check-table-btn,
.check-months-btn {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 1rem;
  cursor: pointer;
  margin: 10px auto;
  display: block;
  transition: all 0.2s ease;
}

.check-table-btn:hover,
.check-months-btn:hover {
  background: #45a049;
  transform: translateY(-2px);
}

.bulan-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}

/* HOTS Section */
.hots-section {
  margin-top: 30px;
  padding: 20px;
  background: linear-gradient(135deg, #fff0db, #ffe8d4);
  border-radius: 32px;
  border: 2px solid #ffdaa5;
}

.hots-questions {
  margin-top: 15px;
}

.hots-question-item {
  margin-bottom: 20px;
  padding: 10px;
  background: white;
  border-radius: 20px;
}

.hots-question-item p {
  font-weight: bold;
  color: #c85f17;
  margin: 0 0 10px 0;
}

.hots-opt {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hots-opt .quiz-opt-btn {
  padding: 8px 16px;
  font-size: 0.85rem;
  min-width: 80px;
}

/* Responsive */
@media (max-width: 768px) {
  .calendar-weekdays {
    gap: 5px;
  }
  
  .weekday-card {
    padding: 8px 4px;
    font-size: 0.75rem;
  }
  
  .calendar-months-grid {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 8px;
  }
  
  .month-card {
    padding: 8px 4px;
  }
  
  .month-name {
    font-size: 0.75rem;
  }
  
  .hari-table th,
  .bulan-table th,
  .hari-table td,
  .bulan-table td {
    padding: 8px 4px;
    font-size: 0.7rem;
  }
  
  .bulan-options {
    grid-template-columns: 1fr;
  }
  
  .hots-opt .quiz-opt-btn {
    padding: 6px 10px;
    font-size: 0.7rem;
    min-width: 60px;
  }
}

/* Waktu 1 - Time Cards */
.time-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.time-card {
  background: white;
  border-radius: 28px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.time-card:hover {
  transform: translateY(-5px);
}

.time-card.morning { border-top: 8px solid #ff9f3d; }
.time-card.afternoon { border-top: 8px solid #f7b05e; }
.time-card.evening { border-top: 8px solid #e67e22; }
.time-card.night { border-top: 8px solid #9C27B0; }

.time-icon {
  font-size: 3rem;
  margin-bottom: 10px;
}

.time-name {
  font-size: 1.4rem;
  font-weight: bold;
  color: #5c3317;
  margin-bottom: 8px;
}

.time-desc {
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 12px;
}

.time-activities {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 12px 0;
}

.time-activities span {
  background: #fff0db;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  color: #5c3317;
}

.time-example {
  font-style: italic;
  color: #e67e22;
  font-size: 0.85rem;
  margin-top: 10px;
}

/* Time Activity List */
.time-activity-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin: 15px 0;
}

.activity-row {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px;
  background: #fff8ed;
  border-radius: 20px;
  flex-wrap: wrap;
}

.activity-icon {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.time-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.time-opt-btn {
  background: #ffdea4;
  border: none;
  padding: 6px 15px;
  border-radius: 30px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.time-opt-btn.selected {
  background: #4CAF50;
  color: white;
}

/* Time Sorting - Always 4 columns and 2 rows */
.sorting-time-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  justify-items: center;
  align-items: center;
  margin: 20px 0;
}

.sort-time-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 15px;
  background: #fdf8f0;
  border-radius: 20px;
  cursor: grab;
  transition: all 0.3s ease;
  border: 2px solid #ffdaa5;
  width: 100%;
  max-width: 180px;
}

.sort-time-item:active {
  cursor: grabbing;
}

.sort-time-item .time-emoji {
  font-size: 2rem;
  display: block;
}

.sort-time-item .time-name-time {
  font-weight: bold;
  color: #5c3317;
  font-size: 1rem;
  text-align: center;
}

.sorting-time-dropzone {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  justify-items: center;
  align-items: stretch;
  margin: 20px 0;
}

.dropped-time-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 100%;
  text-align: center;
}

.dropzone-time-item .dropzone-label {
  font-size: 0.85rem;
  color: #e67e22;
  margin-bottom: 12px;
  font-weight: bold;
  text-align: center;
}

.dropped-time-item .time-emoji {
  font-size: 1rem;
}


.dropped-time-item .time-name-time {
  font-size: 0.55rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}


.dropzone-time-item .dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 50px;
  overflow: hidden;
}

/* Desktop to tablet - Keep 4 columns */
@media (max-width: 768px) {
  .sorting-time-items,
  .sorting-time-dropzone {
    gap: 12px;
  }
  
  .sort-time-item {
    padding: 10px;
    max-width: 130px;
  }
  
  .sort-time-item .time-emoji {
    font-size: 1.5rem;
  }
  
  .sort-time-item .time-name-time {
    font-size: 0.7rem;
  }
  
  .dropzone-time-item {
    max-width: 130px;
    padding: 8px;
  }
  
  .dropzone-time-item .dropzone-label {
    font-size: 0.65rem;
    margin-bottom: 6px;
  }
  
  .dropzone-time-item .dropzone-content {
    min-height: 55px;
  }
}

/* Mobile landscape - Keep 4 columns, smaller dropzones */
@media (max-width: 600px) {
  .sorting-time-items,
  .sorting-time-dropzone {
    gap: 8px;
  }
  
  .sort-time-item {
    padding: 6px;
    max-width: 100px;
    gap: 5px;
  }
  
  .sort-time-item .time-emoji {
    font-size: 1.2rem;
  }
  
  .sort-time-item .time-name-time {
    font-size: 0.6rem;
  }
  
  .dropzone-time-item {
    max-width: 100px;
    padding: 5px;
  }
    .dropped-time-item .time-emoji {
    font-size: 0.8rem;
  }
  
  .dropped-time-item .time-name-time {
    font-size: 0.45rem;
  }

  
  .dropzone-time-item .dropzone-label {
    font-size: 0.55rem;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .dropzone-time-item .dropzone-content {
    min-height: 45px;
  }
  .time-opt-btn{
    padding: 4px 10px;
    font-size: 0.65rem;
  }
}

/* Mobile portrait - Keep 4 columns, even smaller */
@media (max-width: 480px) {
  .sorting-time-items,
  .sorting-time-dropzone {
    gap: 6px;
  }
  
  .sort-time-item {
    padding: 4px;
    max-width: 80px;
    gap: 3px;
  }
  
  .dropped-time-item .time-emoji {
    font-size: 0.65rem;
  }
  
  .sort-time-item .time-name-time {
    font-size: 0.4rem;
  }
  
  .dropzone-time-item {
    max-width: 80px;
    padding: 4px;
  }
  
  .dropzone-time-item .dropzone-label {
    font-size: 0.45rem;
    margin-bottom: 3px;
    white-space: normal;
    word-break: break-word;
    line-height: 1.2;
  }
  
  .dropzone-time-item .dropzone-content {
    min-height: 35px;
  }
}

/* Very small phones - Keep 4 columns, minimum size */
@media (max-width: 380px) {
  .sorting-time-items,
  .sorting-time-dropzone {
    gap: 4px;
  }
  
  .sort-time-item {
    padding: 3px;
    max-width: 65px;
    gap: 2px;
  }
  
  .sort-time-item .time-emoji {
    font-size: 0.8rem;
  }
  
  .sort-time-item .time-name-time {
    font-size: 0.4rem;
  }
  
  .dropzone-time-item {
    max-width: 65px;
    padding: 3px;
  }
  
  .dropzone-time-item .dropzone-label {
    font-size: 0.35rem;
    margin-bottom: 2px;
  }
  
  .dropzone-time-item .dropzone-content {
    min-height: 28px;
  }
}

.check-time-sort-btn {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 30px;
  cursor: pointer;
  margin: 10px auto;
  display: block;
  transition: all 0.2s ease;
}

.check-time-sort-btn:hover {
  background: #45a049;
  transform: translateY(-2px);
}

/* Match Time Grid */
.match-time-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.match-item {
  text-align: center;
  padding: 15px;
  background: #fff8ed;
  border-radius: 20px;
}

.match-item img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.match-item select {
  margin-top: 10px;
  padding: 8px;
  border-radius: 20px;
  border: 1px solid #ffdaa5;
  background: white;
  width: 100%;
}

.check-match-btn {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 30px;
  cursor: pointer;
  margin: 10px auto;
  display: block;
}

/* Waktu 5 - Duration Cards */
.duration-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.duration-card {
  background: white;
  border-radius: 28px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.duration-card.long { border-left: 8px solid #4CAF50; }
.duration-card.short { border-left: 8px solid #ff9800; }

.duration-icon {
  font-size: 3rem;
}

.duration-name {
  font-size: 1.4rem;
  font-weight: bold;
  margin: 10px 0;
}

.duration-card.long .duration-name { color: #4CAF50; }
.duration-card.short .duration-name { color: #ff9800; }

.duration-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 12px 0;
}

.duration-examples span {
  background: #fff0db;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
}

.duration-sentence {
  font-style: italic;
  color: #e67e22;
  margin-top: 10px;
}

/* Duration Table */
.duration-table-style {
  width: 100%;
  border-collapse: collapse;
  background: #fffef7;
  border-radius: 20px;
  overflow: hidden;
}

.duration-table-style th,
.duration-table-style td {
  border: 1px solid #ffdaa5;
  padding: 12px;
  text-align: left;
}

.duration-table-style th {
  background: #ffe0b5;
}

.duration-answer {
  display: flex;
  gap: 10px;
}

.duration-opt-btn {
  background: #ffdea4;
  border: none;
  padding: 6px 15px;
  border-radius: 30px;
  cursor: pointer;
}

.duration-opt-btn.selected {
  background: #4CAF50;
  color: white;
}

.check-duration-btn,
.check-duration-quiz-btn {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 30px;
  cursor: pointer;
  margin: 20px auto;
  display: block;
}

.duration-quiz-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.duration-quiz-item {
  padding: 12px;
  background: #fff8ed;
  border-radius: 20px;
}

.duration-quiz-item p {
  font-weight: bold;
  margin-bottom: 10px;
}

.duration-quiz-item .quiz-opt-btn {
  margin-right: 10px;
}

.activity-song {
  margin-top: 30px;
  padding: 20px;
  background: linear-gradient(135deg, #fff0db, #ffe8d4);
  border-radius: 32px;
  text-align: center;
}

.song-header {
  font-size: 1.2rem;
  font-weight: bold;
  color: #e67e22;
  margin-bottom: 15px;
}

.song-lyrics p {
  margin: 10px 0;
  font-size: 1rem;
}

.play-song-btn {
  background: #2196F3;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 30px;
  cursor: pointer;
  margin-top: 15px;
}

@media (max-width: 768px) {
  .time-card, .duration-card {
    padding: 15px;
  }
  
  .activity-row {
    flex-direction: column;
    text-align: center;
  }
  
  .time-options {
    justify-content: center;
  }
}

.duration-quiz-item .quiz-opt-btn.selected {
  background: #4CAF50;
  color: white;
}

/* Durasi Lesson Styles */
.clock-comparison {
  display: flex;
  justify-content: center;
  margin: 20px 0;
}

.clock-pair {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #fff8ed;
  padding: 20px;
  border-radius: 30px;
  flex-wrap: wrap;
  justify-content: center;
}

.clock-box {
  text-align: center;
}

.clock-box canvas {
  background: white;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.clock-label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
  color: #5c3317;
}

.clock-arrow {
  font-size: 2rem;
  font-weight: bold;
  color: #e67e22;
}

/* Match Duration Grid */
.match-duration-grid {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 20px 0;
}

.match-left, .match-right {
  flex: 1;
  min-width: 200px;
  background: #fff8ed;
  border-radius: 20px;
  padding: 15px;
}

.match-item {
  padding: 12px;
  margin: 8px 0;
  background: white;
  border-radius: 15px;
  cursor: pointer;
  text-align: center;
  border: 2px solid #ffdaa5;
  transition: all 0.2s ease;
}

.match-item.selected {
  background: #c8e6c9;
  border-color: #4CAF50;
}

.duration-option {
  padding: 12px;
  margin: 8px 0;
  background: white;
  border-radius: 15px;
  cursor: pointer;
  text-align: center;
  border: 2px solid #ffdaa5;
  transition: all 0.2s ease;
}

.duration-option.selected {
  background: #c8e6c9;
  border-color: #4CAF50;
}

.check-match-duration-btn {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 30px;
  cursor: pointer;
  margin: 10px auto;
  display: block;
}

@media (max-width: 768px) {
  .clock-pair {
    gap: 10px;
  }
  
  .clock-box canvas {
    width: 80px;
    height: 80px;
  }
  
  .clock-arrow {
    font-size: 1.5rem;
  }
  
  .match-left, .match-right {
    min-width: 150px;
  }
}

/* Mobile-friendly Match Game Styles */
.match-game-container {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 20px 0;
}

.activities-list, .durations-list {
  flex: 1;
  min-width: 200px;
  background: linear-gradient(135deg, #fef9f0, #fff5e8);
  border-radius: 24px;
  padding: 15px;
  border: 2px solid #ffe2bf;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  margin: 10px 0;
  background: white;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid #ffdaa5;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.activity-item:active {
  transform: scale(0.98);
}

.activity-item.selected {
  background: #c8e6c9;
  border-color: #4CAF50;
  box-shadow: 0 4px 10px rgba(76,175,80,0.2);
}

.activity-item.matched {
  opacity: 0.5;
  background: #e0e0e0;
  cursor: default;
  pointer-events: none;
  text-decoration: line-through;
}

.activity-emoji {
  font-size: 1.8rem;
}

.activity-name {
  font-size: 1rem;
  font-weight: bold;
  color: #5c3317;
}

.duration-item {
  background: white;
  border-radius: 20px;
  margin: 10px 0;
  overflow: hidden;
  border: 2px solid #ffdaa5;
  transition: all 0.2s ease;
}

.duration-item.selected-drop {
  border-color: #4CAF50;
  background: #f0f8f0;
}

.duration-time {
  padding: 10px 15px;
  background: linear-gradient(135deg, #ffe0b5, #ffd5a0);
  font-weight: bold;
  color: #5c3317;
  text-align: center;
}

.duration-dropzone {
  min-height: 70px;
  padding: 10px;
  background: #fff8ed;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dropped-activity {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #e8f5e9;
  border-radius: 15px;
  width: 100%;
  justify-content: space-between;
  border: 1px solid #4CAF50;
}

.dropped-activity.correct-match {
  background: #e8f5e9;
  border-color: #4CAF50;
}

.dropped-activity.wrong-match {
  background: #fff3cd;
  border-color: #ff9800;
}

.remove-match {
  cursor: pointer;
  color: #f44336;
  font-weight: bold;
  padding: 2px 8px;
  border-radius: 50%;
  transition: all 0.2s ease;
  font-size: 1rem;
}

.remove-match:hover, .remove-match:active {
  background: #ffcdd2;
  transform: scale(1.1);
}

.check-match-btn, .reset-match-btn {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 30px;
  cursor: pointer;
  margin-top: 15px;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.reset-match-btn {
  background: #ff9800;
}

.check-match-btn:hover, .reset-match-btn:hover,
.check-match-btn:active, .reset-match-btn:active {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
  .match-game-container {
    flex-direction: column;
    gap: 15px;
  }
  
  .activities-list, .durations-list {
    min-width: auto;
  }
  
  .activity-item {
    padding: 10px 12px;
  }
  
  .activity-emoji {
    font-size: 1.5rem;
  }
  
  .activity-name {
    font-size: 0.85rem;
  }
  
  .duration-time {
    font-size: 0.85rem;
    padding: 8px 12px;
  }
  
  .check-match-btn, .reset-match-btn {
    padding: 8px 16px;
    font-size: 0.8rem;
  }
}

.fruit-item, .sort-item-stack, .sort-item-inline {
    cursor: grab;
    touch-action: none;
    -webkit-tap-highlight-color: transparent;
}

.fruit-item:active, .sort-item-stack:active, .sort-item-inline:active {
    cursor: grabbing;
}

.dropped-items, .dropzone-item-stack, .dropzone-item-inline {
    min-height: 85px;
    transition: background 0.1s;
}

/* Time sorting styles */
.sort-time-item {
    cursor: grab;
    touch-action: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    background: #ffefcf;
    padding: 10px 15px;
    border-radius: 60px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.1s;
}

.sort-time-item:active {
    cursor: grabbing;
    transform: scale(0.98);
}

.dropzone-time-item {
    background: #f1e5cf;
    border-radius: 50px;
    padding: 12px 20px;
    min-width: 120px;
    text-align: center;
    transition: background 0.2s;
    min-height: 70px;
}

.dropzone-item.drag-over {
    background: #ffe0b5;
}

.dropzone-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 5px;
}

.dropzone-label {
    font-size: 0.9rem;
    color: #5c3317;
    font-weight: bold;
}

.sorting-time-dropzone {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin: 15px 0;
}

.penjelasan, .contoh, .quiz-question {
  cursor: pointer;
  transition: all 0.15s ease;
}
.penjelasan:active, .contoh:active, .quiz-question:active {
  transform: scale(0.99);
  background-color: #e8f0fe;
}