@import url('https://fonts.googleapis.com/css2?family=Iansui&display=swap');

/* =========================================================
   Cute Pastel Theme - 國字筆順與部件練習現代可愛風樣式 (芫荽體 Iansui 硬筆楷體全站版)
   ========================================================= */

:root {
  --bg-gradient: linear-gradient(135deg, #fff5eb 0%, #fef0f5 50%, #f0f7ff 100%);
  --primary: #ff6b81;
  --primary-hover: #ff4757;
  --primary-shadow: #ee5253;
  --secondary: #1dd1a1;
  --secondary-hover: #10ac84;
  --secondary-shadow: #10ac84;
  --accent-yellow: #feca57;
  --accent-blue: #54a0ff;
  --accent-purple: #9b59b6;
  --card-bg: rgba(255, 255, 255, 0.92);
  --card-border: #ffeaa7;
  --text-main: #2d3436;
  --text-muted: #636e72;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --font-family: 'Iansui', '芫荽', 'BiauKai', '標楷體', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  font-family: var(--font-family);
}

body {
  font-family: var(--font-family);
  background: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

button, input, select, textarea {
  font-family: var(--font-family);
}

/* 頂部導覽列 Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid #ffeaa7;
  box-shadow: 0 4px 15px rgba(254, 202, 87, 0.15);
  z-index: 100;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 28px;
  animation: bounce 2s infinite ease-in-out;
}

.app-title {
  font-size: 22px;
  font-weight: 900;
  color: #ee5253;
  letter-spacing: 1px;
  text-shadow: 1px 1px 0px #ffeaa7;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 主容器 Layout (流式自適應縮放，防止 iframe 或中小螢幕裁切) */
.app-container {
  display: flex;
  flex: 1;
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
  padding: 12px 14px;
  gap: 12px;
  box-sizing: border-box;
  overflow-x: hidden;
  justify-content: center;
  align-items: flex-start;
}

/* 左側控制與生字清單 */
.sidebar-panel {
  flex: 0 1 220px;
  min-width: 165px;
  max-width: 240px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-sizing: border-box;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 2px solid var(--card-border);
  padding: 12px 14px;
  box-shadow: 0 8px 20px rgba(255, 182, 193, 0.18);
  box-sizing: border-box;
}

.card-title {
  font-size: 16px;
  font-weight: bold;
  color: #ff6b81;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.stage-tip-text {
  font-size: 13px;
  font-weight: bold;
  color: #ee5253;
  margin-top: 10px;
  background: #fff0f3;
  padding: 6px 10px;
  border-radius: 8px;
  border-left: 4px solid #ff6b81;
}

/* 生字快選滾動清單 */
.words-picker-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 4px;
}

.word-chip {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 500;
  font-family: var(--font-family);
  background: #ffffff;
  border: 2px solid #ffd1dc;
  border-radius: 14px;
  cursor: pointer;
  position: relative;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 3px 0 #ffd1dc;
}

.word-chip:hover {
  transform: translateY(-2px);
  border-color: #ff6b81;
  box-shadow: 0 5px 0 #ff6b81;
}

.word-chip.active {
  background: #ff6b81;
  color: #ffffff;
  border-color: #ee5253;
  box-shadow: 0 4px 0 #ee5253;
  transform: translateY(-2px);
}

/* 通關金牌徽章標籤 */
.word-chip.completed::after {
  content: '🏅';
  position: absolute;
  top: -8px;
  right: -8px;
  font-size: 16px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
  animation: badgePop 0.4s ease;
}

/* 模式切換標籤頁 */
.mode-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tab-btn {
  padding: 10px 12px;
  font-size: 14px;
  font-weight: bold;
  border-radius: var(--radius-md);
  border: 2px solid #e0e0e0;
  background: #ffffff;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  transition: all 0.2s;
}

.tab-btn.active {
  background: #feca57;
  color: #2d3436;
  border-color: #ff9f43;
  box-shadow: 0 4px 0 #ff9f43;
  transform: translateY(-2px);
}

/* 中央主畫布區域 */
.main-stage-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.stage-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 580px;
  margin-bottom: 12px;
}

.stage-title-tag {
  font-weight: 900;
  color: #ee5253;
  font-size: 20px;
  letter-spacing: 2px;
  background: #ffffff;
  padding: 6px 16px;
  border-radius: 14px;
  border: 2px solid #ffd1dc;
  box-shadow: 0 3px 0 #ffd1dc;
}

/* 筆畫音一鍵切換膠囊按鈕 */
.btn-voice-pill {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 800;
  border-radius: 20px;
  border: 2px solid #1dd1a1;
  background: #ffffff;
  color: #10ac84;
  cursor: pointer;
  box-shadow: 0 3px 0 #1dd1a1;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-voice-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 0 #1dd1a1;
}

.btn-voice-pill:active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 #1dd1a1;
}

.btn-voice-pill.muted {
  border-color: #b2bec3;
  color: #636e72;
  box-shadow: 0 3px 0 #b2bec3;
  background: #f1f2f6;
}

.char-info-tag {
  font-size: 14px;
  font-weight: bold;
  color: #2d3436;
  background: #ffffff;
  padding: 6px 14px;
  border-radius: 14px;
  border: 2px solid #ffeaa7;
  box-shadow: 0 3px 0 #ffeaa7;
}

/* 中央畫布 + 右側直式注音容器 */
.canvas-with-phonetics-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
}

.canvas-wrapper {
  position: relative;
  border-radius: 28px;
  padding: 10px;
  background: #ffffff;
  box-shadow: 0 15px 35px rgba(254, 202, 87, 0.3), 0 5px 15px rgba(255, 107, 129, 0.15);
  border: 4px solid #feca57;
  touch-action: none;
}

#strokeCanvas {
  border-radius: 20px;
  display: block;
  cursor: crosshair;
}

/* 筆順示範時的手寫遮罩 (眼睛小圖示固定於右下角，完全不遮擋文字) */
.demo-blocker-overlay {
  position: absolute;
  inset: 10px;
  border-radius: 20px;
  background: transparent;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding-right: 12px;
  padding-bottom: 12px;
  cursor: not-allowed;
  pointer-events: auto;
}

.blocker-badge {
  background: rgba(255, 255, 255, 0.92);
  border: 2px solid #ffd1dc;
  box-shadow: 0 4px 10px rgba(255, 107, 129, 0.2);
  font-size: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulseBadge 2s infinite ease-in-out;
}

/* 左側精選常用詞彙標籤容器 (仿舊版詞語呈現，貼合於手寫框左邊緣) */
.vocab-bubbles-container {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 8px;
  max-width: 90px;
  margin-right: 2px;
  min-height: 120px;
}

.vocab-bubble-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 9px;
  background: rgba(255, 252, 245, 0.94);
  border: 1.5px solid rgba(255, 175, 80, 0.55);
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(255, 159, 67, 0.12);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-family);
  color: #2d3436;
  letter-spacing: 0.5px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  animation: fadeInVocab 0.3s ease-out;
}

.vocab-bubble-chip:hover {
  transform: translateY(-2px) scale(1.06);
  border-color: #ff9f43;
  background: #fff5eb;
  color: #ee5253;
  box-shadow: 0 4px 10px rgba(255, 107, 129, 0.22);
}

.vocab-bubble-chip:active {
  transform: scale(0.96);
}

@keyframes fadeInVocab {
  from {
    opacity: 0;
    transform: translateX(-6px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 右側直式注音氣泡容器 (仿舊版經典小氣泡設計，貼合於寫字框邊緣) */
.zhuyin-bubbles-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-left: 2px;
}

.zhuyin-bubble {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 50px;
  min-height: 62px;
  background: rgba(255, 252, 245, 0.92);
  border: 2px solid rgba(255, 175, 80, 0.65);
  border-radius: 18px;
  box-shadow: 0 4px 10px rgba(255, 159, 67, 0.18);
  cursor: pointer;
  padding: 6px 4px 4px 4px;
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.zhuyin-bubble:hover {
  transform: translateY(-2px) scale(1.08);
  border-color: #ff9f43;
  box-shadow: 0 6px 14px rgba(255, 107, 129, 0.28);
}

.zhuyin-bubble.active {
  background: #fff0eb;
  border-color: #ee5253;
  box-shadow: 0 0 0 3px rgba(238, 82, 83, 0.25), 0 6px 14px rgba(238, 82, 83, 0.28);
  transform: scale(1.08);
}

/* 直式注音結構容器：教育部標準規範排版 */
.bubble-zhuyin-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: 'BiauKai', '標楷體', sans-serif;
  color: #ee5253;
  margin-bottom: 2px;
}

/* 輕聲 ˙ 標註於符號正上方中央 */
.bubble-tone-light {
  font-size: 13px;
  line-height: 1;
  margin-bottom: 1px;
  color: #ee5253;
  font-weight: 900;
}

/* 注音主體雙欄結構 (左符號欄、右聲調欄) */
.bubble-zhuyin-body {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.bubble-symbols-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.1;
}

.bubble-symbol-item {
  display: block;
  font-size: 18px;
  font-weight: 900;
  text-align: center;
}

/* 聲調符號欄 (ˊ ˇ ˋ)：自動在符號高度垂直置中 (單音正右方、二拼交界右方、三拼介音正右方) */
.bubble-tone-col {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 10px;
  margin-left: 1px;
}

.bubble-tone-mark {
  font-size: 15px;
  font-weight: 900;
  color: #ee5253;
  line-height: 1;
}

.bubble-pinyin {
  font-size: 11px;
  font-weight: 800;
  color: #54a0ff;
  font-family: Arial, sans-serif;
  text-align: center;
  line-height: 1.1;
}

.bubble-speaker-icon {
  font-size: 10px;
  margin-top: 2px;
  opacity: 0.65;
}

.btn-sound-mini {
  background: #ff7675;
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 3px 0 #ee5253;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 拼字遊戲托盤 */
.puzzle-tray {
  margin-top: 18px;
  width: 100%;
  max-width: 580px;
  min-height: 120px;
  background: rgba(255, 255, 255, 0.95);
  border: 3px dashed #ff9ff3;
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  box-shadow: 0 8px 20px rgba(255, 159, 243, 0.15);
}

.puzzle-piece-item {
  cursor: pointer;
  touch-action: manipulation;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  padding: 8px 14px;
  background: #ffffff;
  border: 2px solid #ffd1dc;
  border-radius: 18px;
  box-shadow: 0 4px 12px rgba(254, 202, 87, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.puzzle-piece-item:hover {
  transform: translateY(-4px) scale(1.05);
  border-color: #ff6b81;
  box-shadow: 0 8px 20px rgba(255, 107, 129, 0.3);
}

.puzzle-piece-item:active {
  transform: translateY(2px) scale(0.98);
}

/* 右側工具與控制列 */
.tools-panel {
  flex: 0 1 220px;
  min-width: 165px;
  max-width: 240px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-sizing: border-box;
}

/* 可愛按鈕樣式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: bold;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  box-sizing: border-box;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 0 var(--primary-shadow);
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--primary-shadow);
}
.btn-primary:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--primary-shadow);
}

.btn-secondary {
  background: var(--secondary);
  color: #ffffff;
  box-shadow: 0 4px 0 var(--secondary-shadow);
}
.btn-secondary:hover {
  background: var(--secondary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--secondary-shadow);
}
.btn-secondary:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--secondary-shadow);
}

.btn-accent {
  background: var(--accent-yellow);
  color: #2d3436;
  box-shadow: 0 4px 0 #ff9f43;
}

.btn-group {
  display: flex;
  gap: 8px;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: #ffffff;
  border: 2px solid #e0e0e0;
  box-shadow: 0 3px 0 #e0e0e0;
  cursor: pointer;
}

.btn-icon:hover {
  border-color: #ff6b81;
  box-shadow: 0 4px 0 #ff6b81;
  transform: translateY(-2px);
}

/* ================= 課次生字選擇彈跳視窗 ================= */
.textbook-modal-card {
  max-width: 640px !important;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  text-align: left !important;
  padding: 24px !important;
  overflow-y: auto;
}

.modal-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.btn-icon-close {
  border: none;
  background: #f1f2f6;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 16px;
  font-weight: bold;
  color: #636e72;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.btn-icon-close:hover {
  background: #ff6b81;
  color: #ffffff;
}

.version-tabs-container {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.btn-version {
  flex: 1;
  padding: 10px 8px;
  font-size: 15px;
  font-weight: 900;
  border-radius: 14px;
  border: 2px solid #ffd1dc;
  background: #ffffff;
  color: #636e72;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 3px 0 #ffd1dc;
}

.btn-version:hover {
  border-color: #ff6b81;
  color: #ff6b81;
  transform: translateY(-2px);
}

.btn-version.active {
  background: #ff6b81;
  color: #ffffff;
  border-color: #ee5253;
  box-shadow: 0 4px 0 #ee5253;
}

.filter-row {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}

.filter-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: bold;
  color: #636e72;
}

.custom-select {
  flex: 1;
  padding: 8px 12px;
  border-radius: 12px;
  border: 2px solid #ffd1dc;
  background: #ffffff;
  font-weight: bold;
  color: #2d3436;
  cursor: pointer;
}

.lesson-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
  max-height: 150px;
  overflow-y: auto;
  padding: 4px;
  background: #fff8fa;
  border-radius: 14px;
  border: 1px solid #ffd1dc;
  margin-bottom: 14px;
}

.btn-lesson {
  padding: 8px 6px;
  font-size: 13px;
  font-weight: bold;
  border-radius: 10px;
  border: 1.5px solid #e0e0e0;
  background: #ffffff;
  color: #2d3436;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}

.btn-lesson:hover {
  border-color: #54a0ff;
  color: #54a0ff;
  transform: translateY(-2px);
}

.btn-lesson.active {
  background: #54a0ff;
  color: #ffffff;
  border-color: #2e86de;
  box-shadow: 0 3px 0 #2e86de;
}

.words-preview-card {
  background: #ffffff;
  border: 2px dashed #ffd1dc;
  border-radius: 16px;
  padding: 12px;
  min-height: 70px;
}

.preview-title {
  font-size: 13px;
  font-weight: 900;
  color: #ee5253;
  margin-bottom: 8px;
}

.preview-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 110px;
  overflow-y: auto;
}

.preview-word-tag {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #fff0f3;
  border: 1.5px solid #ffd1dc;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: #2d3436;
}

/* 祝賀通關彈跳視窗 Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #ffffff;
  border-radius: 32px;
  padding: 32px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  border: 4px solid #feca57;
  box-shadow: 0 20px 50px rgba(254, 202, 87, 0.5);
  transform: scale(0.8) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.show .modal-card {
  transform: scale(1) translateY(0);
}

.stars-container {
  display: flex;
  justify-content: center;
  gap: 12px;
  font-size: 42px;
  margin: 16px 0;
}

.star {
  animation: starPop 0.5s ease backwards;
}
.star:nth-child(1) { animation-delay: 0.1s; }
.star:nth-child(2) { animation-delay: 0.25s; }
.star:nth-child(3) { animation-delay: 0.4s; }

/* 微動畫 */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes starPop {
  0% { transform: scale(0) rotate(-45deg); }
  70% { transform: scale(1.3) rotate(15deg); }
  100% { transform: scale(1); }
}

@keyframes badgePop {
  0% { transform: scale(0); }
  70% { transform: scale(1.4); }
  100% { transform: scale(1); }
}

@keyframes pulseBadge {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 1; transform: scale(1.1); }
}

/* 嵌入式視窗與各尺寸自適應響應式設計 (完美相容字詞知識王等嵌入環境) */
@media (max-width: 1060px) {
  .app-container {
    gap: 8px;
    padding: 8px;
  }
  .sidebar-panel {
    flex: 0 1 185px;
    min-width: 155px;
  }
  .tools-panel {
    flex: 0 1 185px;
    min-width: 155px;
  }
  .card {
    padding: 10px;
  }
  .card-title {
    font-size: 14px;
    margin-bottom: 8px;
  }
  .btn {
    padding: 8px 10px;
    font-size: 13px;
  }
  .btn-group .btn {
    padding: 8px 4px;
    font-size: 12px;
  }
  .char-info-tag {
    font-size: 12px;
    padding: 4px 8px;
  }
  .btn-voice-pill {
    padding: 4px 8px;
    font-size: 12px;
  }
  .stage-badge {
    padding: 6px 10px;
    font-size: 13px;
  }
}

@media (max-width: 860px) {
  .app-container {
    gap: 6px;
    padding: 6px;
  }
  .sidebar-panel {
    flex: 0 1 165px;
    min-width: 145px;
  }
  .tools-panel {
    flex: 0 1 165px;
    min-width: 145px;
  }
  .word-chip {
    width: 38px;
    height: 38px;
    font-size: 18px;
  }
  .zhuyin-bubble {
    width: 44px;
    min-height: 54px;
    padding: 4px 2px;
  }
  .vocab-bubbles-container {
    max-width: 75px;
    gap: 5px;
  }
  .vocab-bubble-chip {
    padding: 4px 6px;
    font-size: 11px;
  }
}

@media (max-width: 720px) {
  .app-container {
    flex-direction: column;
    align-items: center;
  }
  .sidebar-panel, .tools-panel {
    width: 100%;
    max-width: 480px;
    flex: 1 1 auto;
  }
  .canvas-with-phonetics-container {
    flex-wrap: wrap;
    justify-content: center;
  }
}