:root {
      --color-bg: #f8fafc;
      --color-card: #ffffff;
      --color-primary: #4f46e5;
      --color-primary-hover: #4338ca;
      --color-primary-light: #818cf8;
      --color-secondary: #64748b;
      --color-text: #1e293b;
      --color-muted: #64748b;
      --color-border: #e2e8f0;
      --color-success-bg: #d1fae5;
      --color-success-text: #065f46;
      --color-warning-bg: #fef3c7;
      --color-warning-text: #92400e;
      --color-danger-bg: #fee2e2;
      --color-danger-text: #b91c1c;
      --radius: 0.5rem;
      --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
      --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
      --transition: 0.2s ease-in-out;
    }

    .icon-btn {
      background: transparent;
      border: none;
      color: #222;
      /* Black icons */
      font-size: 1rem;
      padding: 0.3em 0.55em;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: background 0.15s;
      box-shadow: none;
    }

    .icon-btn:hover,
    .icon-btn:focus {
      background: #f1f1f1;
      /* subtle highlight */
      color: #222;
      /* stay black */
    }

    .icon-btn .fa {
      pointer-events: none;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Inter', sans-serif;
      background: var(--color-bg);
      color: var(--color-text);
      line-height: 1.6;
      min-height: 100vh;
    }

    h1,
    h2,
    h3,
    h4,
    h5 {
      margin-bottom: 0.5rem;
      color: var(--color-text);
      font-weight: 600;
    }

    a {
      text-decoration: none;
      color: var(--color-primary);
      transition: all 0.2s;
    }

    a:hover {
      color: var(--color-primary-hover);
    }

    button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-primary);
      color: white;
      border: none;
      border-radius: var(--radius);
      padding: 0.5rem 1rem;
      font-size: 0.875rem;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
      box-shadow: var(--shadow-sm);
    }

    button:hover {
      background: var(--color-primary-hover);
      transform: translateY(-1px);
      box-shadow: var(--shadow);
    }

    button:active {
      transform: translateY(0);
    }

    button.secondary {
      background: var(--color-bg);
      color: var(--color-text);
      border: 1px solid var(--color-border);
    }

    button.secondary:hover {
      background: var(--color-card);
    }

    button.danger {
      background: var(--color-danger-bg);
      color: var(--color-danger-text);
    }

    button.danger:hover {
      background: var(--color-danger-text);
      color: white;
    }

    input,
    select,
    textarea {
      width: 100%;
      padding: 0.65rem 1rem;
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      background: var(--color-card);
      font-family: 'Inter', sans-serif;
      font-size: 0.875rem;
      transition: border-color 0.2s;
    }

    input:focus,
    select:focus,
    textarea:focus {
      outline: none;
      border-color: var(--color-primary-light);
      box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
    }

    ul {
      list-style-type: none;
    }

    /* Layout */
    .container {
      width: 100%;
      max-width: 1400px;
      margin: 0 auto;
      padding: 2rem;
    }

    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 2rem;
      padding-bottom: 1rem;
      border-bottom: 1px solid var(--color-border);
    }

    .flex {
      display: flex;
      gap: 1.5rem;
    }

    .flex-col {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .grid {
      display: grid;
      gap: 1.5rem;
    }

    .hidden {
      display: none;
    }

    /* Main Layout */
    #main {
      display: none;
    }

    .sidebar {
      min-width: 270px;
      /* Increase as needed */
      max-width: 400px;
      /* Allow it to grow more if needed */
      width: 30vw;
      /* Flexible, will expand up to max-width */
    }



    .content {
      flex: 1;
    }

    /* Auth */
    #login {
      max-width: 400px;
      margin: 5rem auto;
      padding: 2rem;
      background: var(--color-card);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    #login h2 {
      margin-bottom: 1.5rem;
      text-align: center;
    }

    #login input {
      margin-bottom: 1rem;
    }

    #login button {
      width: 100%;
      padding: 0.75rem;
      margin-top: 1rem;
    }

    /* Domain Management */
    #domain-management {
      display: flex;
      gap: 0.5rem;
      margin-bottom: 1rem;
    }

    #domainList li {
      background: var(--color-card);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      padding: 0.75rem 1rem;
      margin-bottom: 0.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      transition: all var(--transition);
      min-width: 0;
      /* allow shrinkage */
    }

    /* Small tweak: give modal’s inputs/textareas the same margin‐bottom you use elsewhere */
    #editPersonaModal input,
    #editPersonaModal textarea {
      width: 100%;
      padding: 0.65rem 1rem;
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      background: var(--color-card);
      font-family: 'Inter', sans-serif;
      font-size: 0.875rem;
      transition: border-color 0.2s;
      margin-bottom: 0.7rem;
      /* match other input spacing */
    }

    #editPersonaModal input:focus,
    #editPersonaModal textarea:focus {
      outline: none;
      border-color: var(--color-primary-light);
      box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
    }


    #domainList li span {
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      flex: 1 1 auto;
      min-width: 0;
      margin-right: 0.5em;
    }

    #domainList li:hover {
      box-shadow: var(--shadow);
    }

    #domainList li.active {
      background: var(--color-primary);
      color: white;
      border-color: var(--color-primary);
    }

    #domainList li.active button {
      background-color: rgba(255, 255, 255, 0.2);
      color: white;
    }

    /* Cards */
    .card {
      background: var(--color-card);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 1.5rem;
      margin-bottom: 1.5rem;
    }

    .card-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 1rem;
      padding-bottom: 0.5rem;
      border-bottom: 1px solid var(--color-border);
    }

    /* Profile Section */
    .profile-field {
      margin-top: 1.25rem;
    }

    .profile-field h4 {
      font-size: 0.875rem;
      color: var(--color-muted);
      margin-bottom: 0.25rem;
    }

    .profile-field.array ul {
      list-style-type: disc;
      padding-left: 1.5rem;
    }

    #progressLog {
      max-height: 200px;
      overflow-y: auto;
      padding: 0.75rem;
      background: rgba(0, 0, 0, 0.02);
      border-radius: var(--radius);
      font-size: 0.875rem;
      margin-top: 1rem;
    }

    /* Prompt Section */
    #personasPromptsSection .input-group {
      display: flex;
      gap: 0.5rem;
      margin-bottom: 1rem;
    }


    #promptList li,
    #personaPromptList li {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1em;
    }

    #promptList li .actions,
    #personaPromptList li .actions {
      display: flex;
      flex-wrap: nowrap;
      /* Do not wrap icons */
      gap: 0.25em;
      margin-left: auto;
    }

    #promptList li span,
    #personaPromptList li span {
      flex: 1 1 auto;
      text-align: left;
      overflow-wrap: anywhere;
    }

    /* Visibility Tests */
    #visibilityTestList li {
      background: var(--color-card);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      margin-bottom: 1rem;
      overflow: hidden;
      transition: all 0.3s;
    }

    #visibilityTestList li:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-2px);
    }

    .vt-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem;
      border-bottom: 1px solid var(--color-border);
      cursor: pointer;
    }

    .vt-header>* {
      margin-right: 0.75rem;
    }

    .vt-header>*:last-child {
      margin-right: 0;
    }

    .vt-status {
      padding: 0.25rem 0.5rem;
      border-radius: var(--radius);
      font-size: 0.75rem;
      font-weight: 500;
      text-transform: uppercase;
      background: var(--color-border);
    }

    .vt-status[data-vt-status="generating"] {
      background: var(--color-warning-bg);
      color: var(--color-warning-text);
    }

    .vt-status[data-vt-status="ready"] {
      background: var(--color-success-bg);
      color: var(--color-success-text);
    }

    .vt-details {
      padding: 1.5rem;
    }

    .vt-details h4 {
      margin-bottom: 1rem;
    }

    .vt-switch {
      display: flex;
      margin-bottom: 1.5rem;
      background: var(--color-bg);
      border-radius: var(--radius);
      padding: 0.25rem;
    }

    .vt-switch label {
      padding: 0.5rem 1rem;
      border-radius: var(--radius);
      cursor: pointer;
      transition: all 0.2s;
    }

    .vt-switch input {
      display: none;
    }

    .vt-switch input:checked+span {
      background: var(--color-card);
      font-weight: 500;
      box-shadow: var(--shadow-sm);
    }

    /* View Content Improved */
    .vt-view-content {
      margin-bottom: 1.5rem;
      background: rgba(0, 0, 0, 0.02);
      padding: 1.5rem;
      border-radius: var(--radius);
      overflow: auto;
    }

    /* Tables for Business Summary */
    .vt-view-content table {
      width: 100%;
      border-collapse: collapse;
      margin-bottom: 1rem;
      background: var(--color-card);
      box-shadow: var(--shadow-sm);
      border-radius: var(--radius);
      overflow: hidden;
    }

    .vt-view-content th,
    .vt-view-content td {
      border: 1px solid var(--color-border);
      padding: 0.75rem;
      text-align: center;
    }

    .vt-view-content th {
      background: var(--color-primary);
      color: white;
      font-size: 0.875rem;
      font-weight: 500;
      text-transform: uppercase;
    }

    .vt-view-content td:first-child {
      text-align: left;
      font-weight: 500;
    }

    /* Improved Raw View */
    .vt-view-content .raw-prompt {
      background: var(--color-card);
      border-radius: var(--radius);
      padding: 1.25rem;
      margin-bottom: 1.5rem;
      box-shadow: var(--shadow-sm);
    }

    .vt-view-content .raw-prompt strong {
      display: block;
      margin-bottom: 1rem;
      padding-bottom: 0.75rem;
      border-bottom: 1px solid var(--color-border);
      color: var(--color-text);
      font-size: 1rem;
    }

    .vt-view-content .raw-llm {
      margin-bottom: 1rem;
      padding-bottom: 0.5rem;
    }

    .vt-view-content .raw-llm:last-child {
      margin-bottom: 0;
      padding-bottom: 0;
      border-bottom: none;
    }

    .vt-view-content .raw-llm em {
      display: block;
      margin-bottom: 0.75rem;
      font-weight: 500;
      color: var(--color-secondary);
    }

    .vt-view-content .raw-links {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
    }

    .vt-view-content .raw-link {
      display: inline-block;
      padding: 0.35rem 0.75rem;
      border-radius: var(--radius);
      font-size: 0.85rem;
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      transition: all 0.2s;
    }

    .vt-view-content .raw-link:hover {
      background: var(--color-primary-light);
      color: white;
      text-decoration: none;
      border-color: var(--color-primary-light);
    }

    .vt-view-content .raw-link.match {
      background: var(--color-success-bg);
      border-color: var(--color-success-text);
      color: var(--color-success-text);
    }

    .vt-view-content .raw-link.match:hover {
      background: var(--color-success-text);
      color: white;
    }

    .vt-highlights {
      font-size: 0.875rem;
      color: var(--color-secondary);
    }

    /* Improved Comparison and Action Items */
    .vt-comparison,
    .vt-action-items {
      margin-top: 1.5rem;
      padding: 1.5rem;
      background: var(--color-card);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
    }

    .vt-comparison h5,
    .vt-action-items h5 {
      font-size: 1.1rem;
      margin-bottom: 1rem;
      padding-bottom: 0.5rem;
      border-bottom: 1px solid var(--color-border);
      color: var(--color-text);
    }

    .vt-comparison ul,
    .vt-action-items ul {
      padding-left: 1.5rem;
      list-style-type: disc;
      margin-bottom: 1rem;
    }

    .vt-comparison ul li,
    .vt-action-items ul li {
      margin-bottom: 0.5rem;
      padding-left: 0.5rem;
    }

    .vt-comparison .vt-strengths {
      color: var(--color-success-text);
    }

    .vt-comparison .vt-weaknesses {
      color: var(--color-danger-text);
    }

    .vt-comparison .vt-overall-summary {
      margin-top: 1rem;
      padding-top: 1rem;
      border-top: 1px dashed var(--color-border);
      font-style: italic;
      color: var(--color-secondary);
    }

    .vt-progress {
      background: rgba(0, 0, 0, 0.02);
      border-radius: var(--radius);
      padding: 1rem;
      max-height: 200px;
      overflow-y: auto;
      font-size: 0.875rem;
    }

    .personas-row {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      margin-bottom: 1rem;
    }

    .persona-avatar {
      display: flex;
      flex-direction: column;
      align-items: center;
      background: #fff;
      border: 2px solid transparent;
      border-radius: 0.7rem;
      padding: 0.7rem 0.5rem;
      margin: 0.2rem;
      width: 78px;
      box-sizing: border-box;
      cursor: pointer;
      transition: border 0.2s, background 0.2s;
    }

    .persona-avatar.active {
      border-color: var(--color-primary, #4f46e5);
      background: var(--color-primary-light, #818cf8);
      color: #fff;
    }

    .persona-avatar img {
      width: 56px;
      height: 56px;
      object-fit: cover;
      border-radius: 0.4rem;
      /* Subtle rounding, still square */
      margin-bottom: 0.5em;
      background: #f1f1f1;
      display: block;
    }

    .persona-avatar span {
      display: block;
      font-size: 0.85em;
      text-align: center;
      margin-top: 0.1em;
      max-width: 70px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .large-persona-image-container {
      display: flex;
      justify-content: center;
      align-items: center;
      margin: 0.7rem 0 0.2rem 0;
    }

    .large-persona-image {
      width: 255px;
      /* Or whatever size you want */
      height: 255px;
      border-radius: 1.1rem;
      object-fit: cover;
      background: #f1f1f1;
      /* fallback background if image not loaded */
      display: block;
    }

    .vt-persona-avatar {
      display: inline-block;
      vertical-align: middle;
      margin-right: 0.5em;
    }

    #editPersonaModal textarea {
      overflow: hidden;
      /* hide inner scrollbar */
      resize: none;
      /* prevent manual drag-resize */
    }


      .profile-section {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
  }

  .profile-section:last-of-type {
    /* no border on the last block */
    border-bottom: none;
  }

  .profile-section label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.3rem;
  }

  .profile-array-container {
    margin-top: 0.3rem;
  }
  
    /* Responsive */
    @media (max-width: 1024px) {
      .flex {
        flex-direction: column;
      }

      .sidebar {
        width: 100%;
      }

      #domain-management {
        flex-direction: row;
      }
    }

    @media (max-width: 640px) {
      .container {
        padding: 1rem;
      }

      .card {
        padding: 1rem;
      }

      .vt-header {
        flex-direction: column;
        align-items: flex-start;
      }

      .vt-header>* {
        margin: 0.25rem 0;
      }

      .vt-switch {
        flex-direction: column;
      }
    }
 
    /* LLM Tabs */
.vt-llm-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.llm-tab {
  background: var(--color-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.4rem 0.8rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background var(--transition);
}

.llm-tab.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* Highlighted LLM text */
.highlighted-text {
  white-space: pre-wrap;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.highlighted-text mark.highlight {
  background-color: var(--color-primary-light);
  padding: 0 0.15em;
  border-radius: 3px;
}

/* Business mentions (under text) */
.biz-mentions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.biz-button {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
}

.biz-button:hover {
  background: var(--color-primary-light);
  color: white;
  border-color: var(--color-primary);
}

/* Citations list */
ul.citations {
  list-style-type: disc;
  padding-left: 1.5rem;
  color: var(--color-muted);
}

ul.citations li {
  margin-bottom: 0.3rem;
  font-size: 0.85rem;
}

/* Citations overview */
.vt-citations-overview ul {
  padding-left: 1rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.citation-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
  list-style: none;
  margin-top: 8px;
}

.citation-list li {
  display: inline-block;
  margin: 0;
}

.citation-link {
  display: inline-block;
  background: #f3f4f6;
  padding: 6px 10px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.85em;
  color: #333;
  white-space: nowrap;
  transition: background 0.2s;
}

.citation-link:hover {
  background: #e0e0e0;
}

/* Gradient color cell for table ranks */
.vt-view-content td[style*=\"background-color\"] {
  color: #fff;
  font-weight: bold;
}

.highlighted-text[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

.highlighted-text mark.highlight {
  background-color: var(--color-primary-light);
  padding: 0 0.15em;
  border-radius: 3px;
}

.biz-button:hover {
  outline: 2px solid var(--color-primary);
}


.llm-summary-section {
  margin-bottom: 2em;
}

.llm-summary-section h5 {
  margin-bottom: 0.5em;
  font-size: 1.2em;
  border-bottom: 1px solid #ccc;
  padding-bottom: 0.3em;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1em;
}

.biz-card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1em;
  background: #fafafa;
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

.biz-title {
  display: flex;
  justify-content: space-between;
  font-size: 1.1em;
  margin-bottom: 0.5em;
}

.biz-check {
  color: green;
  font-weight: bold;
}

.biz-desc {
  font-size: 0.95em;
  color: #444;
  margin-bottom: 0.5em;
}

.biz-link {
  font-weight: bold;
  color: #0077cc;
  text-decoration: none;
}

.biz-link:hover {
  text-decoration: underline;
}

.prompt-menu {
  position: absolute;
  top: 2rem;
  left: 100%;
  margin-left: 0.5rem;
  white-space: nowrap;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 10;
  min-width: max-content;
}

.prompt-menu div {
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 0.875rem;
  white-space: nowrap; /* prevent line wrapping */
}

.prompt-menu div:hover {
  background: var(--color-primary-light);
  color: white;
}

.hidden {
  display: none;
}

select:invalid {
  border: 1px solid red;
}

.citation-block {
  margin-top: 1rem;
}

.citation-block h5 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-muted);
}

.citation-list {
  list-style: none;
  padding-left: 0;
}

.citation-list li {
  margin-bottom: 0.3rem;
}

.citation-link {
  font-size: 0.85rem;
  background: var(--color-bg);
  padding: 0.4rem 0.6rem;
  display: inline-block;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: all 0.2s;
  color: var(--color-primary);
}

.citation-link:hover {
  background: var(--color-primary);
  color: white;
  text-decoration: none;
}

.vt-llm-tabs .llm-tab span {
  margin-left: 0.4em;
}

.vt-llm-tabs .llm-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
}

.vt-llm-tabs .llm-tab.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.vt-section-title {
  font-size: 1.2em;
  font-weight: 600;
  margin: 1.5em 0 0.6em 0;
  color: #222;
}

.vt-section-list {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6em;
}

.vt-section-list li {
  background: #f7f8fa;
  padding: 0.75em 1em;
  border-radius: 10px;
  font-size: 0.95em;
  line-height: 1.5em;
  border: 1px solid #e0e4ea;
}

.export-link-btn {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    border: none;
    color: white;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.6rem 1.2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    margin: 0.5rem 0 1rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(79, 70, 229, 0.2);
}

.export-link-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(79, 70, 229, 0.3);
}

.export-link-btn:active {
    transform: translateY(0);
}

.export-link-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.export-link-btn i {
    font-size: 1rem;
    color: white;
}

.switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.3s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: #4caf50;
}

input:checked + .slider:before {
  transform: translateX(22px);
}

.translate-icon {
    background: none;
    border: none;
    padding: 4px;
    margin-left: 6px;
    font-size: 1em;
    color: #555;
    cursor: pointer;
    transition: opacity 0.2s ease;
}