/* --- Theme Variables & Global Styles --- */

/* 1. Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

/* Accessibility: Visually hidden but accessible to screen readers */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles for keyboard navigation */
:focus {
  outline: 3px solid var(--primary-accent);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 3px solid var(--primary-accent);
  outline-offset: 2px;
}

:root {
  --background-light: #FFFDE7;
  --background-dark: #FFD54F;
  --primary-accent: #FF9800;
  --secondary-accent: #0482dc;
  --text-dark: #333333;
  --text-light: #FFFFFF;
  --correct-color: #8BC34A;
  --incorrect-color: #F44336;
}
.game-logo-button {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--background-light);
  padding: 8px 12px;
  border-radius: 12px;
  border: 3px solid white;
  box-shadow: 0 4px 0 rgba(0,0,0,0.1);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-logo-button img {
  height: 70px;
  display: block;
}

body {
  background-color: var(--secondary-accent);
  color: var(--text-dark);
  height: 100vh;
  overflow: hidden;
}

/* 2. Main Game Layout */
.container {
  display: none;
  height: 100vh;
  gap: 1rem;
}

.game-area {
  flex: 3;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  position: relative;
}

.exit-button {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--primary-accent);
  color: var(--text-light);
  padding: 10px 15px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  z-index: 20;
  border: 3px solid white;
  box-shadow: 0 4px 0 rgba(0,0,0,0.1);
  transition: all 0.2s ease;
}

.exit-button:hover {
  background: #FFB74D;
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(0,0,0,0.1);
}
.exit-button:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 rgba(0,0,0,0.1);
}

.logo {
  text-align: center;
}

.game-titles {
  text-align: center;
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 20px;
  align-items: center;
}

.game-main-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(255,152,0);
  line-height: 1.2;
}

.game-subtitle {
  font-size: 1rem;
  font-weight: 500;
  color: #FFFFFF;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
}

#startScreen .game-main-title {
  font-size: 3rem;
  text-shadow: 3px 3px 5px rgba(0, 0, 0, 0.2);
}

#startScreen .game-subtitle {
  color: var(--text-dark);
  text-shadow: none;
}

/* 3. Lifelines & Timer */
.lifeline {
  background: white;
  border: 4px solid var(--background-dark);
  border-radius: 50%;
  width: 90px;
  height: 90px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  font-size: 0.8rem;
  text-align: center;
  padding: 5px;
  box-sizing: border-box;
  color: var(--text-dark);
}

.lifeline:hover {
  background: var(--background-dark);
  color: var(--text-dark);
  transform: scale(1.15);
}

.lifeline.used {
  opacity: 0.5;
  cursor: not-allowed;
  background: #E0E0E0;
  border-color: #BDBDBD;
  transform: scale(1);
}

.question-timer {
  border-color: var(--primary-accent);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-left: 20px;
  margin-top: -60px; 
}

/* 4. Question & Options */
.question-container {
  background: white;
  border: 4px solid var(--background-dark);
  border-radius: 20px;
  padding: 2rem;
  margin-top: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.level-indicator {
  position: absolute;
  top: 1rem; 
  right: 1rem;
  background: var(--primary-accent);
  color: var(--text-light);
  padding: 5px 15px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.8rem;
}

.question {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-align: center;
}

.options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.option {
  background: #FAFAFA;
  border: 2px solid #EEEEEE;
  border-radius: 12px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  color: var(--text-dark);
}

.option:hover,
.option:focus-visible {
  border-color: var(--primary-accent);
  background: white;
  transform: translateY(-2px);
}

.option:focus-visible {
  outline: 3px solid var(--secondary-accent);
  outline-offset: 2px;
}

.option-letter {
  background: var(--primary-accent);
  color: var(--text-light);
  width: 35px;
  height: 35px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 15px;
  font-weight: 700;
  flex-shrink: 0;
}

/* 5. Money Ladder */
.money-ladder {
  flex: 1;
  background: var(--background-dark);
  padding: 1rem 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column-reverse;
  gap: 0.5rem;
}

.money-level {
  padding: 6.5px 13px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  text-align: left;
  color: var(--text-dark);
  background: rgba(255, 255, 255, 0.6);
}

.money-level.current {
  background: var(--primary-accent);
  color: var(--text-light);
  transform: scale(1.05);
}

.money-level.passed {
  opacity: 0.6;
}

.checkpoint {
  background: rgba(255, 152, 0, 0.3);
  border: 2px dashed var(--primary-accent);
  font-weight: 700;
}

.checkpoint.current {
  background: var(--primary-accent);
  border: 2px solid white;
}

.checkpoint.passed {
  background: rgba(255, 152, 0, 0.2);
  border: 2px dashed var(--primary-accent);
}

/* 6. Modals (Start, Leaderboard, Certificate) */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 100;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: white;
  border: none;
  border-radius: 20px;
  padding: 2rem;
  max-width: 600px;
  width: 90%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  position: relative;
}

.modal-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
  text-shadow: none;
}

.modal-message {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  white-space: pre-wrap;
}

.modal-button {
  background: var(--primary-accent);
  color: var(--text-light);
  border: none;
  padding: 15px 30px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin: 5px;
  box-shadow: 0 4px 0 #c77700;
}

.modal-button:hover,
.modal-button:focus-visible {
  background: #FFB74D;
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #c77700;
}

.modal-button:focus-visible {
  outline: 3px solid var(--secondary-accent);
  outline-offset: 2px;
}

.modal-button:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #c77700;
}

.start-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.player-name-input {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 350px;
  margin: 1rem auto 0 auto;
}

.player-name-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.player-name-input .name-input {
  width: 100%;
  text-align: center;
  font-size: 1.1rem;
  padding: 12px 15px;
  margin: 0;
}

.name-validation {
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

.top-toggles {
    position: fixed;
    top: 25px;
    right: 30px;
    display: flex;
    gap: 10px;
    z-index: 150;
}

.audience-toggle,
.sound-toggle {
    background: #FFF9C4;
    color: var(--text-dark);
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    border: 2px solid var(--background-dark);
    font-weight: 600;
    transition: all 0.2s ease;
}

.audience-toggle:hover,
.sound-toggle:hover {
    background: var(--background-dark);
}

.sound-toggle.muted {
    background: #ffcccc;
    border-color: var(--incorrect-color);
}

.certificate {
  background: var(--background-light);
  color: var(--text-dark);
  padding: 2rem;
  border: 10px solid var(--background-dark);
  width: 100%;
  text-align: center;
  font-family: 'Poppins', sans-serif;
  border-radius: 15px;
}

.certificate-title { font-size: 2rem; color: var(--primary-accent); }
.certificate-subtitle { font-size: 1.2rem; }
.certificate-name { font-size: 1.8rem; border-bottom: 2px solid var(--primary-accent); }
.certificate-amount { font-size: 2.2rem; color: var(--correct-color); }
.certificate-footer { margin-top: 2rem; font-size: 1rem; }

.name-input {
  padding: 10px;
  font-size: 1rem;
  width: 80%;
  margin: 1.5rem 0;
  border: 2px solid var(--background-dark);
  border-radius: 8px;
  background: white;
  color: var(--text-dark);
}

.certificate-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.leaderboard-container {
  max-height: 400px;
  width: 100%;
  overflow-y: auto;
  border: 1px solid #ddd;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
}

.leaderboard-table th,
.leaderboard-table td {
  padding: 12px 15px;
  text-align: left;
}

.leaderboard-table th {
  background-color: #f4f4f4;
  font-weight: 600;
  position: sticky;
  top: 0;
}

.leaderboard-table tbody tr:nth-child(even) {
  background-color: #f9f9f9;
}

.leaderboard-table tbody tr:hover {
  background-color: #f1f1f1;
}

.leaderboard-table td:first-child {
  text-align: center;
  font-weight: 700;
  width: 60px;
}
.leaderboard-table td:last-child {
  font-weight: 700;
  color: var(--primary-accent);
}

/* Lifeline Dropdown Styles */
.lifelines-container {
    position: relative;
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

.lifelines-button {
    background: white;
    border: 3px solid var(--primary-accent);
    color: var(--text-dark);
    padding: 10px 20px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    box-shadow: 0 4px 0 rgba(0,0,0,0.1);
    transition: all 0.2s ease;
    font-size: 1rem;
}

.lifelines-button:hover {
    background: var(--background-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 0 rgba(0,0,0,0.1);
}

.lifelines-dropdown {
    display: flex;
    position: absolute;
    top: 100%;
    left: 50%;
    margin-top: 10px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 15px;
    box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2);
    z-index: 10;
    gap: 15px;
    align-items: center;

    visibility: hidden;
    opacity: 0;
    transform: translate(-50%, 10px) scale(0.95);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.lifelines-dropdown.show {
    visibility: visible;
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
}

/* 7. Responsive Design */
@media (max-width: 900px) {
  body {
    overflow: auto;
  }

  .container {
    flex-direction: column;
    height: auto;
    gap: 0;
  }

  .game-area {
    flex: 1;
    padding: 1.5rem 1rem;
    min-height: 85vh;
  }

  .money-ladder {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    justify-content: flex-start;
    padding: 0.75rem;
    gap: 0.5rem;
    order: 3;
    min-height: 60px;
  }

  .money-level {
    flex-shrink: 0;
    font-size: 0.8rem;
    padding: 8px 15px;
    white-space: nowrap;
    text-align: center; 
  }

  .money-level.current {
    transform: scale(1.1);
  }

  .checkpoint {
    background: rgba(255, 152, 0, 0.3);
    border: 2px dashed var(--primary-accent);
    font-weight: 700;
  }

  #startScreen .game-main-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 600px) {
  .game-area {
    padding: 1rem 0.5rem;
  }

  .game-titles {
    margin-bottom: 10px;
    gap: 0;
  }

  .game-main-title {
    font-size: 1.6rem; 
    line-height: 1.1;
  }

  .game-subtitle {
    font-size: 0.9rem;
  }

  .exit-button {
    top: 10px;
    left: 10px;
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .game-area-logo {
    top: 10px;
    right: 10px;
    height: 35px;
  }

  .question-container {
    padding: 2rem 1rem 1.5rem 1rem;
    margin-top: 1rem;
  }

  .level-indicator {
      top: 0.75rem;
      right: 0.75rem;
      padding: 4px 10px;
      font-size: 0.7rem;
  }
  
  .question {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    margin-top: 1.5rem; 
  }

  .options {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .option {
    font-size: 0.9rem;
    padding: 0.75rem;
  }

  .lifelines-dropdown {
    gap: 10px;
  }

  .lifeline {
    width: 60px;
    height: 60px;
    font-size: 0.6rem;
  }

  .question-timer {
    font-size: 1.3rem;
    margin-left: 10px;
  }

  .modal-content {
    padding: 1.5rem;
    width: 95%;
  }

  .modal-title {
    font-size: 1.5rem;
  }

  .modal-message {
    font-size: 1rem;
  }

  .modal-button {
    padding: 12px 25px;
    font-size: 0.9rem;
  }
}

/* --- Certificate Modal Styles --- */

#certificateModal .modal-content {
    max-width: 850px;
    padding: 2rem;
}

#certificateModal .certificate-content {
    border: 1px solid #ddd;
    padding: 2rem;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 500px;
}

#certificateModal .certificate-content::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border: 6px double #c7a152;
    pointer-events: none;
}

#certificateModal .certificate-header {
    padding-top: 1rem;
}

#certificateModal .logo-container {
    justify-content: center;
    gap: 2.5rem;
    border: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

#certificateModal .certificate-logo {
    max-height: 50px;
}

#certificateModal .main-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a237e; 
    margin-top: 1rem;
}

#certificateModal .game-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #c7a152;
    margin-top: 0.5rem;
}

#certificateModal .presented-text {
    font-size: 1rem;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 1.5rem;
}

#certificateModal .recipient-name {
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    font-weight: 700;
    color: #333; 
    margin: 0.5rem 0; 
    display: inline-block; 
    padding-bottom: 0.5rem; 
    border-bottom: 2px solid #eee; 
}

#certificateModal .achievement-text {
    font-size: 1rem;
    line-height: 1.5;
    color: #555;
    margin-top: 1rem;
}

#certificateModal .winning-amount {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 0.75rem; 
    color: #4CAF50;
    display: inline-block; 
    padding-bottom: 0.5rem; 
    border-bottom: 2px solid #eee; 
}

#certificateModal .certificate-footer {
    font-size: 0.8rem;
    color: #777;
    border-top: 1px solid #eee;
    padding-top: 1rem;
    margin-top: 1.5rem;
}


/* --- Help Modal Fixes --- */
#helpModal .modal-content {
  max-height: 85vh;
  max-width: 700px;
  text-align: left;
}

.help-content {
  width: 100%;
  max-height: 65vh; 
  overflow-y: auto;   
  padding-right: 15px; 
  display: flex;
  flex-direction: column;
  gap: 1.5rem; 
  margin-bottom: 1.5rem; 
}

.help-section h3 {
  font-size: 1.25rem;
  color: var(--primary-accent);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.help-section p, .help-section li {
  font-size: 1rem;
  line-height: 1.6;
  color: #555;
}

.help-section ul {
  list-style-position: inside;
  padding-left: 10px;
}

.help-section ul li { margin-bottom: 0.5rem; }
.help-section ul li::marker { color: var(--primary-accent); }
.lifeline-list { list-style-type: none; padding-left: 0; }

.help-footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #e0e0e0;
}
.help-footer h4 {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}
.help-footer p {
    font-size: 0.8rem;
    color: #757575;
    line-height: 1.5;
}
.help-footer p:last-child { margin-bottom: 0; }

.subtitle-logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
}
.subtitle-text {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dark);
  opacity: 0.75;
}
.start-screen-logo {
  max-height: 80px;
  filter: drop-shadow(0px 3px 4px rgba(0, 0, 0, 0.15));
}

.name-input-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 90%;
    max-width: 400px;
    margin: 1rem 0;
    gap: 0.75rem;
}
.name-input-container .name-input { width: 100%; }
.validation-message { font-size: 0.8rem; font-weight: 600; }

/* === DIFFICULTY ZONE VISUAL ENHANCEMENTS === */

/* Difficulty colors */
:root {
  --easy-color: #4CAF50;
  --easy-bg: rgba(76, 175, 80, 0.15);
  --medium-color: #FF9800;
  --medium-bg: rgba(255, 152, 0, 0.15);
  --hard-color: #F44336;
  --hard-bg: rgba(244, 67, 54, 0.15);
}

/* Level indicator styling by difficulty */
.level-indicator.easy {
  background: var(--easy-color);
}

.level-indicator.medium {
  background: var(--medium-color);
}

.level-indicator.hard {
  background: var(--hard-color);
  animation: pulse-hard 1.5s ease-in-out infinite;
}

@keyframes pulse-hard {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(244, 67, 54, 0.4); }
  50% { transform: scale(1.05); box-shadow: 0 0 15px 5px rgba(244, 67, 54, 0.3); }
}

/* Money ladder difficulty zones */
.money-level.zone-easy {
  background: var(--easy-bg);
  border-left: 4px solid var(--easy-color);
}

.money-level.zone-medium {
  background: var(--medium-bg);
  border-left: 4px solid var(--medium-color);
}

.money-level.zone-hard {
  background: var(--hard-bg);
  border-left: 4px solid var(--hard-color);
}

.money-level.current.zone-easy {
  background: var(--easy-color);
  color: white;
  border-left: 4px solid #2E7D32;
}

.money-level.current.zone-medium {
  background: var(--medium-color);
  color: white;
  border-left: 4px solid #E65100;
}

.money-level.current.zone-hard {
  background: var(--hard-color);
  color: white;
  border-left: 4px solid #B71C1C;
}

/* Background color transition based on difficulty */
.game-area {
  transition: background-color 0.5s ease;
}

.game-area.difficulty-easy {
  background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(4, 130, 220, 0.1) 100%);
}

.game-area.difficulty-medium {
  background: linear-gradient(135deg, rgba(255, 152, 0, 0.15) 0%, rgba(255, 193, 7, 0.1) 100%);
}

.game-area.difficulty-hard {
  background: linear-gradient(135deg, rgba(244, 67, 54, 0.15) 0%, rgba(183, 28, 28, 0.1) 100%);
}

/* Progress bar */
.progress-container {
  width: 100%;
  max-width: 400px;
  margin: 0 auto 15px auto;
  text-align: center;
}

.progress-bar-wrapper {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  height: 12px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.progress-bar {
  height: 100%;
  border-radius: 20px;
  transition: width 0.5s ease, background 0.5s ease;
  background: var(--easy-color);
}

.progress-bar.easy { background: var(--easy-color); }
.progress-bar.medium { background: var(--medium-color); }
.progress-bar.hard { background: var(--hard-color); }

.progress-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: white;
  margin-top: 5px;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* Difficulty zone transition celebration */
@keyframes zone-transition {
  0% { transform: scale(1); }
  25% { transform: scale(1.02); }
  50% { transform: scale(1); filter: brightness(1.1); }
  75% { transform: scale(1.01); }
  100% { transform: scale(1); filter: brightness(1); }
}

.zone-celebration {
  animation: zone-transition 0.8s ease-out;
}

/* Zone change notification */
.zone-notification {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  background: white;
  padding: 20px 40px;
  border-radius: 20px;
  font-size: 1.5rem;
  font-weight: 700;
  z-index: 200;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.zone-notification.show {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.zone-notification.easy {
  background: linear-gradient(135deg, #4CAF50, #81C784);
  color: white;
}

.zone-notification.medium {
  background: linear-gradient(135deg, #FF9800, #FFB74D);
  color: white;
}

.zone-notification.hard {
  background: linear-gradient(135deg, #F44336, #E57373);
  color: white;
}

.zone-notification .zone-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 5px;
}

/* Mobile responsiveness for progress bar */
@media (max-width: 600px) {
  .progress-container {
    max-width: 90%;
  }

  .progress-text {
    font-size: 0.75rem;
  }

  .zone-notification {
    font-size: 1.2rem;
    padding: 15px 30px;
  }
}