:root {
  --primary: #ff6b35;
  --primary-light: #ff8c42;
  --background: #fff5f0;
  --background-alt: #ffe4d6;
  --text: #2c3e50;
  --text-secondary: #7f8c8d;
  --card-bg: #ffffff;
  --card-text: #2c3e50;
  --input-bg: #ffffff;
  --input-text: #2c3e50;
  --border: rgba(255, 107, 53, 0.2);
  --shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  --shadow-strong: 0 10px 30px rgba(0, 0, 0, 0.15);
  --success: #27ae60;
  --error: #e74c3c;
  --warning: #f39c12;
  --gradient-main: linear-gradient(135deg, #fff5f0 0%, #ffe4d6 100%);
  --gradient-hero: linear-gradient(135deg, #ff6b35 0%, #ff8c42 40%, #ffd580 100%);
  --gradient-btn: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
  --gradient-tense: linear-gradient(90deg, #ffb347 0%, #ff6b35 100%);
  --primary-rgb: 255, 107, 53;
}

body.dark-mode {
  --primary: #4a90e2;
  --primary-light: #5ba0f2;
  --background: #1a1a2e;
  --background-alt: #16213e;
  --text: #e8e8e8;
  --text-secondary: #b8b8b8;
  --card-bg: #0f3460;
  --card-text: #e8e8e8;
  --input-bg: #16213e;
  --input-text: #e8e8e8;
  --border: rgba(74, 144, 226, 0.3);
  --shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  --shadow-strong: 0 10px 30px rgba(0, 0, 0, 0.5);
  --success: #27ae60;
  --error: #e74c3c;
  --warning: #f39c12;
  --gradient-main: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  --gradient-hero: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
  --gradient-btn: linear-gradient(135deg, #4a90e2 0%, #5ba0f2 100%);
  --gradient-tense: linear-gradient(90deg, #4a90e2 0%, #5ba0f2 100%);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--gradient-main);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background 0.3s ease, color 0.3s ease;
}

.hidden {
  display: none !important;
}

/* Navigation */
.navbar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.nav-brand h1 {
  color: var(--primary);
  font-size: 2rem;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.3s ease;
}

.nav-brand h1:hover {
  color: var(--primary-light);
}

.nav-menu {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Theme Toggle */
.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: background 0.3s ease;
}

.theme-toggle:hover {
  background: var(--background-alt);
}

.theme-toggle .iconify {
  font-size: 1.5rem;
  color: var(--text);
}

/* Main Content */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.section {
  animation: fadeIn 0.5s ease;
}

/* Hero Section */
.hero {
  background: var(--gradient-hero);
  border-radius: 24px;
  padding: 4rem 3rem;
  text-align: center;
  color: white;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-strong);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  bottom: -50%;
  left: -50%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: shimmer 10s linear infinite;
}

@keyframes shimmer {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hero h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 800;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
  position: relative;
  z-index: 1;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2.5rem;
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

/* Browse Section */
.browse-section {
  margin-bottom: 3rem;
}

.browse-section h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--text);
  font-weight: 700;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-icon {
  padding: 0.875rem 1.75rem;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: inline-block;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-btn);
  color: white;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 107, 53, 0.35);
}

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

.btn-secondary {
  background: white;
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.btn-secondary:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.25);
}

.btn-icon {
  background: transparent;
  color: var(--text);
  padding: 0.75rem;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  background: var(--background-alt);
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.15rem;
  border-radius: 16px;
}

/* Forms */
.form-group {
  margin-bottom: 1.75rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.625rem;
  font-weight: 600;
  color: var(--text);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-size: 1rem;
  background: var(--input-bg);
  color: var(--input-text);
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
  font-family: inherit;
}

/* Cards */
.create-container,
.practice-container {
  background: var(--card-bg);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.create-container h2,
.practice-container h2 {
  color: var(--primary);
  margin-bottom: 2rem;
  font-size: 2rem;
  font-weight: 700;
}

.verbify-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
  margin-top: 1.5rem;
}

.verbify-card {
  background: var(--card-bg);
  border-radius: 18px;
  padding: 1.75rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.verbify-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-btn);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.verbify-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.12);
}

.verbify-card:hover::before {
  transform: scaleX(1);
}

.verbify-card h4 {
  color: var(--primary);
  margin-bottom: 0.75rem;
  font-size: 1.4rem;
  font-weight: 700;
}

.verbify-card p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.6;
  font-size: 0.95rem;
}

.verbify-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding: 0.75rem;
  background: var(--background-alt);
  border-radius: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.verbify-meta span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.verb-count {
  font-weight: 600;
  color: var(--primary);
}

.tense-info {
  padding: 0.5rem 0;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.tense-info small {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Verb Tags */
.verb-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: 1rem;
}

.verb-tag {
  background: var(--gradient-btn);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 24px;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.2);
  transition: all 0.2s ease;
}

.verb-tag:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.verb-tag .remove-verb {
  cursor: pointer;
  font-weight: bold;
  background: rgba(255,255,255,0.2);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.verb-tag .remove-verb:hover {
  background: rgba(255,255,255,0.3);
}

/* Selected Verbs */
.selected-verbs {
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--background-alt);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.selected-verbs h4 {
  color: var(--text);
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
}

/* Checkboxes */
.tense-checkboxes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  padding: 1.5rem;
  background: var(--background-alt);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.75rem;
  border-radius: 10px;
  transition: all 0.2s ease;
  background: var(--card-bg);
  border: 1px solid transparent;
}

.checkbox-label:hover {
  background: var(--card-bg);
  border-color: var(--primary);
  transform: translateX(4px);
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--primary);
}

/* Practice Section */
.practice-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
}

.practice-header h2 {
  margin: 0;
}

.score-display {
  display: flex;
  gap: 2rem;
  align-items: center;
  padding: 0.875rem 1.5rem;
  background: var(--gradient-btn);
  color: white;
  border-radius: 12px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.2);
}

.score-display span {
  font-size: 1.1rem;
}

.question-info {
  text-align: center;
  margin-bottom: 2.5rem;
  padding: 2rem;
  background: var(--background-alt);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.verb-display {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.tense-display {
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.pronoun-display {
  font-size: 1.8rem;
  color: var(--primary);
  font-weight: 700;
  padding: 0.5rem 1.5rem;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 12px;
  display: inline-block;
}

.answer-section {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
}

.answer-section input {
  max-width: 400px;
  font-size: 1.25rem;
  padding: 1rem 1.25rem;
  border-width: 3px;
}

/* Feedback */
.feedback {
  background: var(--background-alt);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  margin-top: 2rem;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feedback.correct {
  background: linear-gradient(135deg, rgba(39, 174, 96, 0.1) 0%, rgba(39, 174, 96, 0.05) 100%);
  border: 2px solid var(--success);
}

.feedback.incorrect {
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.1) 0%, rgba(231, 76, 60, 0.05) 100%);
  border: 2px solid var(--error);
}

#feedback-message {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feedback.correct #feedback-message {
  color: var(--success);
}

.feedback.incorrect #feedback-message {
  color: var(--error);
}

#correct-answer {
  color: var(--text);
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
  padding: 0.75rem;
  background: var(--card-bg);
  border-radius: 10px;
  display: inline-block;
}

/* Practice Complete */
.practice-complete {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--background-alt);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.practice-complete h3 {
  font-size: 2.5rem;
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 2rem;
  font-weight: 800;
}

.final-score {
  font-size: 1.75rem;
  margin-bottom: 2.5rem;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.final-score div {
  margin-bottom: 0.75rem;
  color: var(--text);
}

.final-score span {
  font-weight: 700;
  color: var(--primary);
}

.practice-actions {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
}

/* Loading Spinner */
.loading {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 10000;
}

.toast {
  background: var(--card-bg);
  color: var(--card-text);
  padding: 1rem 1.5rem 1rem 1.25rem;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  margin-bottom: 1rem;
  min-width: 300px;
  max-width: 400px;
  animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 4px solid var(--primary);
  position: relative;
  padding-left: 3rem;
}

.toast::before {
  content: 'ℹ️';
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
}

.toast.success {
  border-left-color: var(--success);
}

.toast.success::before {
  content: '✅';
}

.toast.error {
  border-left-color: var(--error);
}

.toast.error::before {
  content: '❌';
}

.toast.warning {
  border-left-color: var(--warning);
}

.toast.warning::before {
  content: '⚠️';
}

@keyframes slideInRight {
  from {
    transform: translateX(120%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Form Actions */
.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

/* Footer */
.footer {
  margin-top: 4rem;
  padding: 2rem;
  text-align: center;
  border-top: 1px solid var(--border);
  background: var(--card-bg);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

.footer-content a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    padding: 1rem;
  }
  
  .nav-brand h1 {
    font-size: 1.5rem;
  }
  
  .hero {
    padding: 2.5rem 1.5rem;
  }
  
  .hero h2 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .main-content {
    padding: 1rem;
  }
  
  .verbify-grid {
    grid-template-columns: 1fr;
  }
  
  .practice-header {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  
  .score-display {
    width: 100%;
    justify-content: center;
  }
  
  .answer-section {
    flex-direction: column;
    width: 100%;
  }
  
  .answer-section input {
    max-width: 100%;
  }
  
  .form-actions,
  .practice-actions {
    flex-direction: column;
  }
  
  .form-actions button,
  .practice-actions button {
    width: 100%;
  }
  
  .verb-display {
    font-size: 2rem;
  }
  
  .tense-display {
    font-size: 1.2rem;
  }
  
  .pronoun-display {
    font-size: 1.5rem;
  }
  
  .tense-checkboxes {
    grid-template-columns: 1fr;
  }
  
  .create-container,
  .practice-container {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero h2 {
    font-size: 1.75rem;
  }
  
  .btn-large {
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }
  
  .toast {
    min-width: calc(100vw - 48px);
    right: 24px;
    left: 24px;
  }
}

/* Dark mode specific adjustments */
body.dark-mode .verbify-card:hover {
  box-shadow: 0 12px 24px rgba(0,0,0,0.4);
}

body.dark-mode .btn-primary {
  box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

body.dark-mode .btn-primary:hover {
  box-shadow: 0 8px 25px rgba(74, 144, 226, 0.4);
}

body.dark-mode .score-display {
  box-shadow: 0 4px 12px rgba(74, 144, 226, 0.3);
}

body.dark-mode .verb-tag {
  box-shadow: 0 2px 8px rgba(74, 144, 226, 0.2);
}

body.dark-mode .loading {
  background: rgba(15, 23, 42, 0.9);
}

/* Practice Mode Toggle */
.practice-mode-toggle {
  text-align: center;
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--background-alt);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.switch-label {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.switch-label input[type="checkbox"] {
  display: none;
}

.slider {
  position: relative;
  width: 60px;
  height: 32px;
  background: var(--text-secondary);
  border-radius: 34px;
  transition: background 0.3s ease;
}

.slider::before {
  content: '';
  position: absolute;
  height: 26px;
  width: 26px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 0.3s ease;
}

.switch-label input:checked + .slider {
  background: var(--primary);
}

.switch-label input:checked + .slider::before {
  transform: translateX(28px);
}

.mode-text {
  font-size: 1.1rem;
  color: var(--text);
}

.mode-description {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .practice-mode-toggle {
    margin: 1.5rem 0;
    padding: 1rem;
  }
  
  .switch-label {
    font-size: 1rem;
  }
  
  .slider {
    width: 50px;
    height: 28px;
  }
  
  .slider::before {
    height: 22px;
    width: 22px;
  }
  
  .switch-label input:checked + .slider::before {
    transform: translateX(22px);
  }
}

/* Additional styles for Firebase features */

/* Dropdown Menu */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  background: var(--card-bg);
  min-width: 200px;
  box-shadow: var(--shadow-strong);
  border-radius: 12px;
  z-index: 1000;
  margin-top: 0.5rem;
  border: 1px solid var(--border);
  overflow: hidden;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-content a {
  color: var(--text);
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  transition: background 0.2s;
}

.dropdown-content a:hover {
  background: var(--background-alt);
}

/* Search Input */
.search-input {
  width: 100%;
  padding: 0.875rem 1rem;
  margin-bottom: 1.5rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-size: 1rem;
  background: var(--input-bg);
  color: var(--input-text);
  transition: all 0.3s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

/* Modal */
.modal {
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 2rem;
  max-width: 400px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-strong);
}

.close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  font-size: 2rem;
  font-weight: bold;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s;
}

.close:hover {
  color: var(--text);
}

.auth-form h3 {
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.auth-form p {
  margin-top: 1rem;
  text-align: center;
}

.auth-form a {
  color: var(--primary);
  text-decoration: none;
}

.auth-form a:hover {
  text-decoration: underline;
}

/* Leaderboard */
.leaderboard-container {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.btn-group {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin: 1.5rem 0;
}

.btn-group .btn-secondary.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.last-updated {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.leaderboard-list {
  margin-top: 1.5rem;
}

.lb-row {
  display: flex;
  align-items: center;
  padding: 1rem;
  background: var(--background-alt);
  border-radius: 12px;
  margin-bottom: 0.75rem;
  transition: transform 0.2s;
}

.lb-row:hover {
  transform: translateX(4px);
}

.lb-row.top-3 {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
}

.lb-rank {
  font-weight: bold;
  font-size: 1.2rem;
  margin-right: 1rem;
  min-width: 40px;
}

.lb-user {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lb-name {
  font-weight: 600;
}

.lb-score {
  font-weight: bold;
  color: var(--primary);
}

.lb-row.top-3 .lb-score {
  color: white;
}

/* Profile */
.profile-container {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.profile-header {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.profile-avatar {
  position: relative;
}

.avatar-placeholder {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--gradient-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  font-weight: bold;
}

.level-badge {
  position: absolute;
  bottom: 0;
  right: 0;
  background: var(--primary);
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  border: 3px solid var(--card-bg);
}

.profile-info h2 {
  margin-bottom: 0.5rem;
  color: var(--text);
}

.profile-info p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.profile-stats {
  display: flex;
  gap: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary);
}

.stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.level-progress-section {
  margin-top: 2rem;
}

.level-progress-section h3 {
  margin-bottom: 1rem;
}

.level-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.level-progress-bar {
  height: 20px;
  background: var(--background-alt);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.level-progress-fill {
  height: 100%;
  background: var(--gradient-btn);
  transition: width 0.3s ease;
}

.xp-info {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Like Button */
.like-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.like-heart {
  font-size: 1.2rem;
}

.like-count {
  font-weight: 600;
}

/* Share Button */
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* My Verbifies */
.my-verbifies-container {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.my-verbifies-container h2 {
  margin-bottom: 1.5rem;
  color: var(--primary);
}

/* Form labels - remove uppercase */
.form-group label {
  display: block;
  margin-bottom: 0.625rem;
  font-weight: 600;
  color: var(--text);
  font-size: 0.95rem;
  /* Remove: text-transform: uppercase; */
  /* Remove: letter-spacing: 0.5px; */
}

/* Navigation improvements - fix alignment */
.nav-menu {
  display: flex;
  gap: 1rem;
  align-items: center;
}

#user-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: nowrap;
}

#user-name {
  white-space: nowrap;
}

#user-xp-level {
  white-space: nowrap;
}

#xp-progress-bar {
  min-width: 100px;
}

/* Dropdown positioning */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  background: var(--card-bg);
  min-width: 200px;
  box-shadow: var(--shadow-strong);
  border-radius: 12px;
  z-index: 1000;
  margin-top: 0.5rem;
  border: 1px solid var(--border);
  overflow: hidden;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-content a {
  color: var(--text);
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  transition: background 0.2s;
  white-space: nowrap;
}

.dropdown-content a:hover {
  background: var(--background-alt);
}

/* Responsive navigation */
@media (max-width: 1024px) {
  .nav-container {
    flex-wrap: wrap;
  }
  
  #user-section {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    margin-top: 0.5rem;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 1rem;
  }
  
  .nav-brand h1 {
    font-size: 1.5rem;
  }
  
  #user-section {
    font-size: 0.9rem;
    gap: 0.5rem;
  }
  
  #xp-progress-bar {
    width: 80px;
    min-width: 80px;
  }
  
  .dropdown-content {
    right: auto;
    left: 0;
  }
}

.language-selector {
    position: relative;
    margin-right: 1rem;
}

.lang-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-button:hover {
    background: var(--background-alt);
}

.lang-flag-icon {
    font-size: 1.2rem;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
    min-width: 180px;
    z-index: 1000;
}

.lang-dropdown.hidden {
    display: none;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background 0.2s ease;
}

.lang-option:hover {
    background: var(--background-alt);
}

.lang-option .iconify {
    font-size: 1.2rem;
}

/* Language Selector Styles */
.language-selector {
    position: relative;
    margin-right: 1rem;
}

.lang-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--card-bg, #fff);
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.lang-button:hover {
    background: var(--background-alt, #f5f5f5);
    transform: translateY(-2px);
}

.lang-flag-icon {
    font-size: 1.2rem;
    display: inline-block;
}

.lang-code {
    font-weight: 600;
    color: var(--text-color, #333);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--card-bg, #fff);
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 180px;
    z-index: 1000;
    overflow: hidden;
}

.lang-dropdown.hidden {
    display: none;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-color, #333);
    text-decoration: none;
    transition: background 0.2s ease;
    font-size: 0.9rem;
}

.lang-option:hover {
    background: var(--background-alt, #f5f5f5);
}

.lang-option .iconify {
    font-size: 1.2rem;
}

/* Dark mode support */
[data-theme="dark"] .lang-button,
[data-theme="dark"] .lang-dropdown {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .lang-button:hover,
[data-theme="dark"] .lang-option:hover {
    background: var(--background-alt);
}

[data-theme="dark"] .lang-code,
[data-theme="dark"] .lang-option {
    color: var(--text-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .language-selector {
        margin-right: 0.5rem;
    }
    
    .lang-button {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .lang-flag-icon {
        font-size: 1rem;
    }
    
    .lang-dropdown {
        min-width: 150px;
    }
    
    .lang-option {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
    }
}

/* Dark mode fixes for language selector */
[data-theme="dark"] .lang-button,
body.dark-mode .lang-button {
    background: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .lang-code,
body.dark-mode .lang-code {
    color: var(--text-color);
}

[data-theme="dark"] .lang-dropdown,
body.dark-mode .lang-dropdown {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .lang-option,
body.dark-mode .lang-option {
    color: var(--text-color);
}

[data-theme="dark"] .lang-option:hover,
body.dark-mode .lang-option:hover {
    background: var(--background-alt);
}

/* Ensure dropdown text is visible */
.lang-dropdown {
    color: var(--text-color);
}

.lang-option span {
    color: inherit;
}

/* Dropdown Menu Improvements */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--card-bg);
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    z-index: 1000;
    margin-top: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.dropdown-content.show {
    display: block;
}

.dropdown-content a {
    color: var(--text-color);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    transition: background-color 0.2s ease;
}

.dropdown-content a:hover {
    background-color: var(--background-alt);
}

/* Dark mode dropdown fixes */
[data-theme="dark"] .dropdown-content,
body.dark-mode .dropdown-content {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .dropdown-content a,
body.dark-mode .dropdown-content a {
    color: var(--text-color);
}

[data-theme="dark"] .dropdown-content a:hover,
body.dark-mode .dropdown-content a:hover {
    background-color: var(--background-alt);
}

/* Ensure proper z-index layering */
.dropdown {
    z-index: 100;
}

.dropdown-content {
    z-index: 1000;
}

.language-selector {
    z-index: 1001;
}

.lang-dropdown {
    z-index: 1002;
}

/* Dark mode variable overrides - ensure these match your color scheme */
body.dark-mode {
  --text-color: #e8e8e8;
  --card-bg: #0f3460;
  --background-alt: #16213e;
  --border-color: rgba(74, 144, 226, 0.3);
}

/* Language selector dark mode specific fixes */
body.dark-mode .lang-button {
  background: var(--card-bg);
  border-color: var(--border-color);
}

body.dark-mode .lang-code {
  color: var(--text-color);
}

body.dark-mode .lang-dropdown {
  background: var(--card-bg);
  border-color: var(--border-color);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

body.dark-mode .lang-option {
  color: var(--text-color);
}

body.dark-mode .lang-option:hover {
  background: var(--background-alt);
}

/* Dropdown menu dark mode fixes */
body.dark-mode .dropdown-content {
  background: var(--card-bg);
  border-color: var(--border-color);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

body.dark-mode .dropdown-content a {
  color: var(--text-color);
}

body.dark-mode .dropdown-content a:hover {
  background: var(--background-alt);
}

body.dark-mode .dropdown button {
  color: var(--text-color);
}

/* Fix practice button and other button sizing */
.verbify-card .btn-primary {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
}

.verbify-card .btn-secondary {
  min-width: 44px;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
}

/* Improved button container in verbify cards */
.verbify-card > div:last-child {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: stretch;
}

.verbify-card > div:last-child .btn-primary {
  flex: 1 1 auto;
  min-width: 100px;
}

.verbify-card > div:last-child .btn-secondary {
  flex: 0 0 auto;
}

/* Mobile responsiveness for buttons */
@media (max-width: 640px) {
  .verbify-card > div:last-child {
    flex-direction: column;
  }
  
  .verbify-card > div:last-child .btn-primary,
  .verbify-card > div:last-child .btn-secondary {
    flex: 1 1 auto;
    width: 100%;
  }
}

/* Ensure emoji buttons don't get too wide */
.verbify-card .btn-secondary[title] {
  min-width: 44px;
  max-width: 44px;
  padding: 0.75rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Share and like buttons */
.like-btn, .share-btn {
  min-width: auto !important;
  max-width: none !important;
  padding: 0.75rem 1rem !important;
}

/* Subtle login note */
.subtle-login-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.5rem;
  padding: 0.75rem 1rem;
  background: rgba(var(--primary-rgb), 0.05);
  border-left: 3px solid var(--primary);
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.subtle-login-note .iconify {
  color: var(--primary);
  opacity: 0.7;
}

/* Add to root CSS variables if not already there */
.browse-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.browse-header h3 {
    margin: 0;
}

#full-search-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#full-search-btn .iconify {
    font-size: 1.2rem;
}

/* Mobile */
@media (max-width: 768px) {
    .browse-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    #full-search-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Cache indicator badge */
.cache-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: linear-gradient(135deg, #00d4ff, #0099ff);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 153, 255, 0.3);
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 2px 8px rgba(0, 153, 255, 0.3);
  }
  50% {
    box-shadow: 0 4px 16px rgba(0, 153, 255, 0.5);
  }
}

.verbify-card {
  position: relative;
}

.verbify-card.cached {
  border: 1px solid rgba(0, 153, 255, 0.2);
}

/* Loading indicator for full search */
.full-search-loading {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Cached verbify badge */
.verbify-card {
  position: relative;
}




/* Loading state for full search button */
.full-search-loading {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==================== VERB AUTOCOMPLETE ==================== */

.verb-autocomplete {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  margin-top: -1px;
}

.verb-autocomplete.hidden {
  display: none;
}

.autocomplete-item {
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
  border-bottom: 1px solid var(--background-alt);
  color: var(--text);
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item:hover {
  background-color: var(--background-alt);
}

.autocomplete-item.selected {
  background-color: var(--primary);
  color: white;
}

.autocomplete-item strong {
  font-weight: 700;
  color: var(--primary);
}

.autocomplete-item.selected strong {
  color: white;
}

/* Smooth scrollbar for autocomplete */
.verb-autocomplete::-webkit-scrollbar {
  width: 8px;
}

.verb-autocomplete::-webkit-scrollbar-track {
  background: var(--background-alt);
  border-radius: 0 0 8px 0;
}

.verb-autocomplete::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.verb-autocomplete::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Make sure verb input container is positioned relatively */
#verb-input {
  border-radius: 8px;
  transition: border-radius 0.2s ease;
}

#verb-input:focus {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-bottom-color: transparent;
}

/* Show autocomplete smoothly */
.verb-autocomplete {
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Dark mode adjustments */
body.dark-mode .verb-autocomplete {
  background: var(--card-bg);
  border-color: var(--border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

body.dark-mode .autocomplete-item {
  color: var(--text);
  border-bottom-color: var(--background-alt);
}

body.dark-mode .autocomplete-item:hover {
  background-color: var(--background-alt);
}

body.dark-mode .autocomplete-item strong {
  color: var(--primary);
}

body.dark-mode .autocomplete-item.selected strong {
  color: white;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .verb-autocomplete {
    max-height: 150px;
  }
  
  .autocomplete-item {
    padding: 0.6rem 0.8rem;
    font-size: 0.9rem;
  }
}

/* Loading animation for full search */
.full-search-loading {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Browse Header */
.browse-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.browse-header h2,
.browse-header h3 {
  margin: 0;
  flex: 1;
}

.browse-header .btn-secondary {
  flex-shrink: 0;
  white-space: nowrap;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .browse-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .browse-header h2,
  .browse-header h3 {
    text-align: center;
  }
  
  .browse-header .btn-secondary {
    width: 100%;
  }
}

/* ==================== CREDITS PAGE ==================== */

.credits-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

.credits-container h2 {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--primary);
  font-size: 2.5rem;
}

.credits-content {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.credit-section {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.credit-section h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 0.5rem;
}

.credit-section p {
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.credit-list {
  list-style: none;
  padding: 0;
}

.credit-list li {
  padding: 0.5rem 0;
  color: var(--text);
  line-height: 1.6;
}

.credit-list li strong {
  color: var(--primary);
  font-weight: 600;
}

.credit-list a {
  color: var(--secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.credit-list a:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* ==================== DONATE PAGE ==================== */

.donate-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem;
}

.donate-container h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--primary);
  font-size: 2.5rem;
}

.donate-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.donate-hero {
  text-align: center;
  background: var(--card-bg);
  padding: 3rem 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.donate-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.donate-hero h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 2rem;
}

.donate-hero p {
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

.donate-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.donate-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.donate-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.donate-card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.donate-card h4 {
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.donate-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  flex: 1;
  line-height: 1.5;
}

.donate-btn {
  width: 100%;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.donate-btn:hover {
  transform: scale(1.05);
}

.donate-impact {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.donate-impact h3 {
  text-align: center;
  color: var(--primary);
  margin-bottom: 2rem;
  font-size: 1.8rem;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.impact-item {
  text-align: center;
}

.impact-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

.impact-item h5 {
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.impact-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.4;
}

.donate-alternative {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.donate-alternative h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.donate-alternative ul {
  list-style: none;
  padding: 0;
}

.donate-alternative li {
  padding: 0.75rem 0;
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.6;
}

.donate-thanks {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 2.5rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow);
}

.donate-thanks h3 {
  margin-bottom: 1rem;
  font-size: 2rem;
  color: white;
}

.donate-thanks p {
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .credits-container,
  .donate-container {
    padding: 1rem;
  }
  
  .credits-container h2,
  .donate-container h2 {
    font-size: 2rem;
  }
  
  .donate-hero {
    padding: 2rem 1rem;
  }
  
  .donate-hero h3 {
    font-size: 1.5rem;
  }
  
  .donate-options {
    grid-template-columns: 1fr;
  }
  
  .impact-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .donate-thanks {
    padding: 1.5rem;
  }
  
  .donate-thanks h3 {
    font-size: 1.5rem;
  }
}

.footer {
  background: var(--card-bg);
  padding: 2rem;
  margin-top: 4rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-content {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-content a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

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

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: 0.25rem;
  }
}