:root {
      --primary-light: #e8f5e9;
      --primary-medium: #a5d6a7;
      --primary-dark: #66bb6a;
      --primary-darker: #43a047;
      --primary-darkest: #2e7d32;
      --secondary-color: #5a6b7c;
      --accent-color: #ff7043;
      --light-bg: #f5f9f6;
      --dark-text: #212529;
      --light-text: #f8fafc;
      --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      --card-hover-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    
    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      background-color: var(--light-bg);
      color: var(--dark-text);
      line-height: 1.6;
    }
    
    @supports (font-variation-settings: normal) {
      body { font-family: 'Inter var', -apple-system, BlinkMacSystemFont, sans-serif; }
    }
    
    .sidebar {
      background-color: white;
      border-radius: 12px;
      box-shadow: var(--card-shadow);
      padding: 1.25rem;
      margin-bottom: 1.5rem;
      height: fit-content;
      position: sticky;
      top: 15px;
      border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .sidebar-section {
      margin-bottom: 1.5rem;
      padding-bottom: 1.5rem;
      border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .sidebar-section:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }
    
    .sidebar h3 {
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 0.75rem;
      color: var(--primary-darkest);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    
    .test-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1.5rem;
      margin-bottom: 2rem;
    }
    
    .test-card {
      background-color: white;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
      border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .test-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--card-hover-shadow);
    }
    
    .image-container {
      position: relative;
      height: 150px;
      overflow: hidden;
    }
    
    .test-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    
    .image-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.85);
      color: white;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 1rem;
      opacity: 0;
      transition: var(--transition);
      text-align: left;
      font-size: 0.85rem;
      line-height: 1.4;
    }
    
    .image-container:hover .image-overlay {
      opacity: 0.8;
    }
    
    .image-container:hover .test-image {
      filter: brightness(0.7);
    }
    
    .test-info {
      padding: 1.25rem;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    
    .test-title {
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark-text);
    font-size: 1.1rem;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%; /* or any specific limit like 80%, 300px, etc. */
    }
    
    .test-stats {
      display: flex;
      justify-content: space-between;
      font-size: 0.8rem;
      color: var(--secondary-color);
      margin-bottom: 1rem;
    }
    
    .stat-item {
      display: flex;
      align-items: center;
      gap: 0.25rem;
    }
    
    .stat-item i {
      color: var(--primary-darker);
    }
        
    .test-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: nowrap;
    overflow: hidden;
    }

    /* Default: no truncation for all tags */
    .test-tag {
    padding: 0.25rem 0.6rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    background-color: var(--primary-light);
    color: var(--primary-darkest);
    white-space: nowrap;
    /* Remove these from default, so tags show full */
    overflow: visible;
    text-overflow: clip;
    max-width: none;
    }

    /* Truncate only the second tag */
    .test-tag:nth-child(2) {
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80%; /* Or any desired width */
    }
    
    .test-actions {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      margin-top: auto;
    }
    
    .btn-start {
      background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-darker) 100%);
      color: white;
      width: 100%;
      font-weight: 500;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.65rem;
      border-radius: 8px;
      transition: var(--transition);
      border: none;
    }
    
    .btn-start:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(87, 204, 153, 0.3);
    }
    
    .btn-solution {
      background: linear-gradient(135deg, var(--primary-medium) 0%, var(--primary-dark) 100%);
      color: white;
      width: 100%;
      font-weight: 500;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.65rem;
      border-radius: 8px;
      transition: var(--transition);
      border: none;
    }
    
    .btn-solution:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(128, 237, 153, 0.3);
    }
    
    .filter-group {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }
    
    .filter-option {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    
    .filter-option label {
      font-size: 0.9rem;
      margin-bottom: 0;
      cursor: pointer;
      color: var(--secondary-color);
    }
    
    .search-container {
      position: relative;
      flex: 1;
    }
    
    .search-icon {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--secondary-color);
    }
    
    .search-input {
      padding-left: 40px;
      border-radius: 8px;
      border: 1px solid #e2e8f0;
      height: 42px;
      font-size: 0.9rem;
      transition: var(--transition);
      width: 100%;
    }
    
    .search-input:focus {
      border-color: var(--primary-dark);
      box-shadow: 0 0 0 3px rgba(87, 204, 153, 0.2);
    }
    
    .sort-select {
      border-radius: 8px;
      padding: 0.5rem 0.8rem;
      border: 1px solid #e2e8f0;
      background-color: white;
      color: var(--secondary-color);
      transition: var(--transition);
      font-size: 0.9rem;
      height: 42px;
      min-width: 200px;
    }
    
    .sort-select:focus {
      border-color: var(--primary-dark);
      box-shadow: 0 0 0 3px rgba(87, 204, 153, 0.2);
    }
    
    .section-title {
      text-align: center;
      margin-bottom: 1.5rem;
    }
    
    .section-title h2 {
      color: var(--primary-darkest);
      font-weight: 700;
      margin-bottom: 0.75rem;
      font-size: 2rem;
    }
    
    .section-title p {
      color: var(--secondary-color);
      font-size: 1.1rem;
      max-width: 700px;
      margin: 0 auto;
    }
    
    .no-results {
      grid-column: 1 / -1;
      text-align: center;
      padding: 2rem;
      background-color: white;
      border-radius: 12px;
      box-shadow: var(--card-shadow);
      display: none;
    }
    
    .no-results i {
      font-size: 3rem;
      color: #cbd5e0;
      margin-bottom: 1rem;
    }
    
    .category-list {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }
    
    .category-item {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.5rem 0.75rem;
      border-radius: 8px;
      font-size: 0.9rem;
      cursor: pointer;
      transition: var(--transition);
      color: var(--secondary-color);
    }
    
    .category-item:hover, .category-item.active {
      background-color: var(--primary-light);
      color: var(--primary-darkest);
      font-weight: 500;
    }
    
    .category-item i {
      width: 20px;
      text-align: center;
      color: var(--primary-darker);
    }
    
    .category-count {
      margin-left: auto;
      background-color: var(--primary-medium);
      color: var(--primary-darkest);
      border-radius: 12px;
      padding: 0.1rem 0.5rem;
      font-size: 0.8rem;
      font-weight: 500;
    }
    
    .pagination {
      display: flex;
      justify-content: center;
      margin-top: 2rem;
    }
    
    .page-item {
      margin: 0 0.25rem;
    }
    
    .page-link {
      color: var(--primary-darkest);
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      padding: 0.5rem 0.9rem;
      min-width: 40px;
      text-align: center;
      transition: var(--transition);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .page-link:hover {
      background-color: var(--primary-light);
      border-color: #cbd5e0;
    }
    
    .page-item.active .page-link {
      background-color: var(--primary-dark);
      border-color: var(--primary-dark);
      color: white;
    }
    
.reset-filters-btn {
  background: linear-gradient(135deg, #db332d 0%, #f3a98e 100%);
  color: white;
  border: none;
  border-radius: 10px;
  padding: 0.6rem 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  width: 100%;
  justify-content: center;
  margin-top: 0.75rem;
}

.reset-filters-btn:hover {
  background: linear-gradient(135deg, #00e676 0%, #c8e6c9 100%);
  box-shadow: 0 6px 16px rgba(0, 230, 118, 0.6), inset 0 0 12px rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}


    
    .toolbar {
      display: flex;
      gap: 1rem;
      margin-bottom: 1.5rem;
      padding: 0.75rem 1rem;
      background-color: white;
      border-radius: 12px;
      box-shadow: var(--card-shadow);
      align-items: center;
      flex-wrap: wrap;
    }
    
    .toolbar-label {
      font-weight: 500;
      color: var(--primary-darkest);
      white-space: nowrap;
    }
    
    .form-check-input:checked {
      background-color: var(--primary-dark);
      border-color: var(--primary-dark);
    }
    
    .form-check-input:focus {
      box-shadow: 0 0 0 0.25rem rgba(87, 204, 153, 0.25);
    }
    
    .overlay-content {
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    
    .question-stats {
      flex-grow: 1;
      border-bottom: 1px solid rgba(255, 255, 255, 0.481); /* white line at the bottom */
    }

    .question-stats h5 {
  font-size: 16px; /* Slightly bigger for heading */
  margin-bottom: 0.3rem;
  color: whitesmoke;
}

.question-stats div {
  font-size: 13px; /* Smaller for the question types */
}

    
    .sharing-buttons {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
    }

    .sharing-buttons a {
    color: white;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    text-decoration: none;  /* Removes underline from links */
    transition: transform 0.3s ease;
    }

    .sharing-buttons a[href*="whatsapp"] {
    background-color: #25D366;
    }
    .sharing-buttons a[href*="facebook"] {
    background-color: #1877F2;
    }
    .sharing-buttons a[href*="twitter"] {
    background-color: #1DA1F2;
    }
    .sharing-buttons a[href*="instagram"] {
    background: radial-gradient(circle at 30% 30%, #fdf497, #fd5949, #d6249f, #285AEB);
    }

    .sharing-buttons a:hover {
    transform: scale(1.1);
    opacity: 0.9;
    }    
   
    .mobile-filter-toggle {
      display: none;
      margin-bottom: 1rem;
      width: 100%;
      background: #43a047;
    }
    
    @media (max-width: 1200px) {
      .test-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
    }
    
    @media (max-width: 992px) {
      .test-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      
      .toolbar {
        flex-direction: column;
        align-items: stretch;
      }
    }
    
    @media (max-width: 768px) {
      .test-grid {
        grid-template-columns: repeat(1, minmax(0, 1fr));
      }
      
      .sidebar {
        position: static;
      }
      
      .mobile-filter-toggle {
        display: block;
      }
      
      #sidebarCollapse {
        display: none;
      }
      
      #sidebarCollapse.show {
        display: block;
      }
    }

      .upper-container {
        max-width: 85%;
        margin: 20px auto;
        padding: 20px;
        background: #f8fdf8;
        border-radius: 10px;
        text-align: center;
        box-shadow: 0 5px 15px rgba(76, 175, 80, 0.08);
        border: 1px solid #e4f3e4;
      }

      .main-header {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 12px;
        margin-bottom: 10px;
      }

      .main-header i {
        font-size: 26px;
        color: #4caf50;
      }

      .main-header h2 {
        font-size: 22px;
        font-weight: 600;
        color: #2e7d32;
        margin: 0;
        line-height: 1.3;
      }

      .main-container p {
        color: #4caf50;
        font-size: 16px;
        margin: 0;
        line-height: 1.5;
      }