@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  --background-image: url('bg.jpeg');
  --border-color: rgba(255, 255, 255, 0.08);
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --accent-color: #38BDF8;
  --accent-secondary: #0EA5E9;
  --glow-color: rgba(56, 189, 248, 0.4);
  --font-family: 'Poppins', sans-serif;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --shadow-light: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-medium: 0 12px 40px rgba(0, 0, 0, 0.4);
  --success-color: #10B981;
  --error-color: #EF4444;
  --warning-color: #F59E0B;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-family);
  background: linear-gradient(135deg, #0a0a0a 0%, #111111 50%, #1a1a1a 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: var(--background-image);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  opacity: 0.1;
  z-index: -1;
  filter: blur(2px);
}

.card {
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
  opacity: 0.6;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  border-color: rgba(56, 189, 248, 0.3);
}

/* Header */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar-brand h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px var(--glow-color);
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
  font-weight: 400;
}

.search-container {
  position: relative;
}

#searchInput {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  color: var(--text-primary);
  padding: 0.8rem 1.2rem;
  width: 350px;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

#searchInput::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

#searchInput:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 20px var(--glow-color);
  background: rgba(255, 255, 255, 0.12);
  transform: scale(1.02);
}

.nav-buttons { 
  display: flex; 
  gap: 1rem; 
}

.nav-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 0.8rem 1.5rem;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.nav-btn:hover::before {
  left: 100%;
}

.nav-btn:hover { 
  background: rgba(56, 189, 248, 0.15); 
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--glow-color);
}

.btn-icon {
  font-size: 1.1rem;
}

/* Main Content */
.container { 
  display: flex; 
  gap: 2rem; 
  padding: 2rem; 
  max-width: 1400px;
  margin: 0 auto;
}

.main-panel { 
  flex: 3; 
  display: flex; 
  flex-direction: column; 
  gap: 2rem; 
}

.sidebar { 
  flex: 1; 
}

/* Placeholder Content */
.placeholder-content {
  text-align: center;
  padding: 3rem 2rem;
}

.placeholder-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.7;
}

.coin-info-placeholder h2 {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.coin-info-placeholder p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto;
}

.coin-info-header { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  padding: 2rem;
}

.coin-details {
  display: flex;
  flex-direction: column;
}

.coin-title { 
  font-size: 2.2rem; 
  font-weight: 600; 
  color: var(--text-primary);
}

.coin-title .symbol { 
  color: var(--accent-color); 
  font-weight: 500;
  margin-left: 0.5rem;
}

.coin-change-large {
  font-weight: 600;
  margin-top: 0.5rem;
}

.price-section {
  text-align: right;
}

.coin-price-large { 
  font-size: 2.5rem; 
  font-weight: 700; 
  color: var(--accent-color);
  text-shadow: 0 0 20px var(--glow-color);
}

/* Chart */
.chart-card {
  padding: 2rem;
  min-height: 400px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.chart-header h3 {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.3rem;
  margin: 0;
}

.chart-container {
  position: relative;
  height: 350px;
}

/* Market Details Section */
.market-details {
  margin: 2rem 0;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 16px;
  border: 1px solid var(--glass-border);
}

.market-details h3 {
  color: var(--text-primary);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0 0 1.5rem 0;
  text-align: center;
}

.market-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.market-detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.market-detail-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

.detail-label {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
}

.detail-value {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
}

/* Positive/Negative change styling */
.detail-value.positive {
  color: var(--success-color);
}

.detail-value.negative {
  color: var(--error-color);
}

.time-periods { 
  display: flex; 
  gap: 0.8rem; 
}

.time-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  border-radius: 10px;
  padding: 0.6rem 1.2rem;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.time-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent-color);
}

.time-btn.active { 
  background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary)); 
  color: #0F172A; 
  border-color: var(--accent-color);
  box-shadow: 0 4px 15px var(--glow-color);
  transform: scale(1.05);
}

/* Stats */
.stats-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); 
  gap: 1.5rem; 
}

.stat-card { 
  background: rgba(255, 255, 255, 0.08); 
  border-radius: 16px; 
  padding: 1.5rem; 
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(15px);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
  opacity: 0.8;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  border-color: rgba(56, 189, 248, 0.3);
}

.stat-card .label { 
  color: var(--text-secondary); 
  font-size: 0.9rem; 
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.stat-card .value { 
  font-size: 1.4rem; 
  font-weight: 600; 
  color: var(--text-primary);
}

/* Sidebar */
.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--glass-border);
}

.sidebar-header h2 {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.4rem;
  margin: 0;
}



#topCoins { 
  list-style: none; 
  padding: 0; 
  margin: 0; 
}

#topCoins li { 
  display: flex; 
  justify-content: space-between; 
  align-items: center;
  padding: 1rem 0; 
  border-bottom: 1px solid var(--glass-border); 
  cursor: pointer; 
  transition: all 0.3s ease;
  border-radius: 8px;
  margin-bottom: 0.5rem;
}

#topCoins li:hover {
  background: rgba(255, 255, 255, 0.05);
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

#topCoins li:last-child { 
  border-bottom: none; 
}

.coin-info {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

#topCoins li .coin-name {
  font-weight: 500;
  color: var(--text-primary);
}

#topCoins li .coin-symbol { 
  color: var(--text-secondary); 
  font-size: 0.85rem;
}

.coin-change {
  font-size: 0.8rem;
  font-weight: 500;
}

#topCoins li .coin-price { 
  color: var(--accent-color); 
  font-weight: 600;
}

/* Modal */
.modal { 
  display: none; 
  position: fixed; 
  z-index: 2000; 
  left: 0; 
  top: 0; 
  width: 100%; 
  height: 100%; 
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px); 
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content { 
  background: rgba(10, 10, 10, 0.7); 
  border: 1px solid var(--glass-border); 
  margin: 1% auto;
  padding: 1.5rem;
  border-radius: 24px; 
  width: 90%; 
  max-width: 700px; 
  backdrop-filter: blur(30px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.4s ease;
  position: relative;
  overflow: hidden;
  max-height: 100vh;
  overflow-y: auto;
}

/* Info Modal Specific Styling */
#infoModal .modal-content {
  max-width: 750px;
  max-height: 95vh;
  padding: 0rem;
  margin: 0% auto;
  width: 85%;
}

#infoModal .modal-body {
  max-height: calc(85vh - 80px);
  overflow-y: auto;
  padding-right: 0.5rem;
  padding-bottom: 80px;
}

/* Modal Footer with Love Signature */
.modal-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 2rem;
  background: linear-gradient(180deg, transparent, rgba(10, 10, 10, 0.9));
  border-top: 1px solid var(--glass-border);
  text-align: center;
}

.love-signature {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.love-signature p {
  margin: 0;
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.love-signature strong {
  color: var(--accent-color);
  font-weight: 600;
}

#infoModal .modal-header {
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

#infoModal .modal-header h2 {
  font-size: 1.8rem;
}

#infoModal .modal-body::-webkit-scrollbar {
  width: 6px;
}

#infoModal .modal-body::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

#infoModal .modal-body::-webkit-scrollbar-thumb {
  background: var(--accent-color);
  border-radius: 3px;
}

@keyframes slideUp {
  from { 
    transform: translateY(50px); 
    opacity: 0; 
  }
  to { 
    transform: translateY(0); 
    opacity: 1; 
  }
}

.modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary), var(--accent-color));
  opacity: 0.8;
}

.modal-header { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  padding-bottom: 1.5rem; 
  margin-bottom: 2rem; 
  border-bottom: 1px solid var(--glass-border); 
}

.modal-header h2 {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.8rem;
  margin: 0;
}

.close { 
  cursor: pointer; 
  font-size: 2rem; 
  color: var(--text-secondary);
  transition: all 0.3s ease;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
}

.close:hover { 
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* Price Converter Modal */
.converter-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
}

.form-group input,
.form-group select {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: var(--text-primary);
  padding: 0.8rem 1rem;
  font-size: 1rem;
  transition: all 0.2s ease;
  backdrop-filter: blur(15px);
  min-height: 48px;
}

.form-group input:invalid,
.form-group select:invalid {
  border-color: var(--error-color);
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 15px var(--glow-color);
}

.form-group select option {
  background: rgba(10, 10, 10, 0.95);
  color: var(--text-primary);
  padding: 0.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: end;
}

.swap-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.5rem;
}

.swap-btn {
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1.2rem;
  font-weight: bold;
}

.swap-btn:hover {
  background: var(--accent-color);
  color: #0F172A;
  transform: scale(1.1);
}

.conversion-result {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  backdrop-filter: blur(20px);
  transition: all 0.3s ease;
}

.conversion-result:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(56, 189, 248, 0.3);
}

.conversion-result label {
  color: var(--text-secondary);
  font-weight: 500;
  display: block;
  margin-bottom: 0.5rem;
}

.result-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.current-price {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}

.current-price small {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.current-price span {
  color: var(--accent-color);
  font-weight: 600;
}

.conversion-rate {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--glass-border);
}

.conversion-rate small {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.conversion-rate span {
  color: var(--accent-color);
  font-weight: 600;
}

.converter-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.convert-btn,
.reset-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 0.8rem 2rem;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s ease;
  backdrop-filter: blur(15px);
}

.convert-btn {
  background: rgba(56, 189, 248, 0.1);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.convert-btn:hover {
  background: var(--accent-color);
  color: #0F172A;
  transform: translateY(-2px);
}

.reset-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent-color);
}

/* Info & Learn Modal Styling */
.info-tabs { 
  display: flex; 
  gap: 0.8rem; 
  margin-bottom: 1.5rem; 
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 0.8rem;
}

#infoModal .info-tabs {
  margin-bottom: 1rem;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.6rem 1.2rem;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  font-size: 0.9rem;
}

#infoModal .tab-btn {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width 0.3s ease;
}

.tab-btn.active {
  color: var(--accent-color);
  background: rgba(56, 189, 248, 0.1);
}

.tab-btn.active::after {
  width: 80%;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.tab-content { 
  display: none; 
  animation: fadeIn 0.3s ease;
}

.tab-content.active { 
  display: block; 
}

.tab-content h3 {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.tab-content p {
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

/* Help Section */
.help-section {
  margin: 1rem 0;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  border: 1px solid var(--glass-border);
}

.help-section h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin: 0 0 0.6rem 0;
  font-size: 0.95rem;
}

#infoModal .help-section {
  margin: 0.8rem 0;
  padding: 0.8rem;
}

.help-steps {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.step-number {
  background: var(--accent-color);
  color: #0F172A;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  flex-shrink: 0;
}

#infoModal .help-steps {
  gap: 0.6rem;
}

#infoModal .step {
  gap: 0.6rem;
}

.step p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Privacy & About Sections */
.privacy-section, .about-section {
  margin: 1rem 0;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
}

#infoModal .privacy-section,
#infoModal .about-section {
  margin: 0.8rem 0;
  padding: 1rem;
  border-radius: 10px;
}

.privacy-section h4, .about-section h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin: 0 0 0.8rem 0;
  font-size: 1rem;
}

.privacy-section ul, .about-section ul {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
  padding-left: 1.5rem;
}

.privacy-section li, .about-section li {
  margin-bottom: 0.5rem;
}

.info-item { 
  display: flex; 
  justify-content: space-between; 
  align-items: center;
  padding: 0.8rem; 
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  margin-bottom: 0.8rem;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

#infoModal .info-item {
  padding: 0.6rem;
  margin-bottom: 0.6rem;
  border-radius: 8px;
}

.info-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-color);
  transform: translateX(3px);
}

.info-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.info-value {
  color: var(--accent-color);
  font-weight: 600;
}

.contact-helpline {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(147, 51, 234, 0.1));
  border-color: var(--accent-color);
  
}

.contact-helpline .info-value {
  font-size: 1.1rem;
  color: var(--accent-color);
  
}

.faq-item { 
  border-left: 3px solid var(--accent-color); 
  padding: 1.2rem 1.2rem 1.2rem 1.5rem; 
  margin-bottom: 1rem; 
  background: rgba(255, 255, 255, 0.02);
  border-radius: 0 12px 12px 0;
  transition: all 0.3s ease;
}

#infoModal .faq-item {
  padding: 0.8rem 0.8rem 0.8rem 1.2rem;
  margin-bottom: 0.8rem;
  border-radius: 0 8px 8px 0;
}

.faq-item:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(3px);
}

.faq-item h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin: 0 0 0.6rem 0;
  font-size: 1rem;
}

.faq-item p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
  font-size: 0.9rem;
}

#crypto-info-content { 
  max-height: 60vh; 
  overflow-y: auto; 
  padding-right: 0.5rem;
}

#crypto-info-content::-webkit-scrollbar {
  width: 6px;
}

#crypto-info-content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

#crypto-info-content::-webkit-scrollbar-thumb {
  background: var(--accent-color);
  border-radius: 3px;
}

/* Market Insights */
.market-insights-section {
  margin-bottom: 2rem;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.insight-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.2s ease;
}

.insight-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.insight-card h4 {
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
}

.insight-card p {
  color: var(--text-secondary);
  margin: 0 0 1rem 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

.insight-tag {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-color);
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.8rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.crypto-education-section h3 {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.crypto-card { 
  background: rgba(255, 255, 255, 0.08); 
  border-radius: 16px; 
  padding: 1.5rem; 
  margin-bottom: 1.5rem; 
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.crypto-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-color), var(--accent-secondary));
}

.crypto-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  border-color: rgba(56, 189, 248, 0.3);
  background: rgba(255, 255, 255, 0.12);
}

.crypto-card h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin: 0 0 1rem 0;
  font-size: 1.2rem;
}

.crypto-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
  padding-left: 1rem;
}

.crypto-features {
  margin-top: 1rem;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.feature-tag {
  background: rgba(56, 189, 248, 0.2);
  color: var(--accent-color);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.crypto-details {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
}

.detail-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.detail-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.detail-value {
  color: var(--accent-color);
  font-weight: 600;
}

#suggestions { 
  background: rgba(15, 23, 42, 0.95); 
  border: 1px solid var(--glass-border); 
  list-style: none; 
  padding: 0.5rem 0; 
  margin-top: 0.5rem; 
  position: absolute; 
  top: 100%; 
  width: 100%; 
  display: none; 
  z-index: 1001; 
  border-radius: 15px;
  backdrop-filter: blur(20px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  max-height: 300px;
  overflow-y: auto;
}

#suggestions li { 
  padding: 1rem 1.2rem; 
  cursor: pointer; 
  transition: all 0.2s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

#suggestions li:last-child {
  border-bottom: none;
}

#suggestions li:hover { 
  background: rgba(56, 189, 248, 0.15); 
  color: var(--text-primary);
  padding-left: 1.5rem;
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loading-content {
  text-align: center;
  color: var(--text-primary);
}

.loading-spinner-large {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(56, 189, 248, 0.3);
  border-top: 4px solid var(--accent-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
    padding: 1rem;
  }
  
  .navbar {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  
  .navbar-brand {
    text-align: center;
  }
  
  #searchInput {
    width: 100%;
    max-width: 300px;
  }
  
  .modal-content {
    margin: 5% auto;
    padding: 1.5rem;
    width: 95%;
  }
  
  #infoModal .modal-content {
    max-width: 92%;
    max-height: 95vh;
    padding: 1.5rem;
    margin: 2% auto;
  }
  
  #infoModal .modal-body {
    max-height: calc(80vh - 70px);
    padding-bottom: 70px;
  }
  
  .modal-footer {
    padding: 1rem 1.5rem;
  }
  
  .info-tabs {
    flex-wrap: wrap;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .market-details-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .market-detail-item {
    padding: 0.8rem;
  }
  
  .chart-header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  
  .time-periods {
    width: 100%;
    justify-content: space-between;
  }
  
  .coin-info-header {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .price-section {
    text-align: center;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0.5rem;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  .modal-content {
    padding: 1rem;
    margin: 3% auto;
  }
  
  .info-tabs {
    flex-direction: column;
  }
  
  .tab-btn {
    text-align: center;
  }
  
  .market-details {
    padding: 1rem;
    margin: 1.5rem 0;
  }
  
  .market-details-grid {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  
  .market-details h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
  }
  
  .market-detail-item {
    padding: 0.6rem;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  
  .detail-label {
    font-size: 0.9rem;
  }
  
  .detail-value {
    font-size: 0.95rem;
  }
}