/* ============================================
   QuasarStore Admin Setup - Sci-Fi Modern UI
   ============================================ */

/* CSS Variables for easy theming */
:root {
  /* Color Palette - Cyan Blue Theme */
  --primary-color: #00d4ff;
  --primary-dark: #0088cc;
  --secondary-color: #ffffff;
  --accent-color: #1e3a8a;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  
  /* Background Colors */
  --bg-primary: linear-gradient(135deg, #0f0f23 0%, #1e1e3f 50%, #000000 100%);
  --bg-secondary: #1e1e3f;
  --bg-tertiary: #2d2d5f;
  --bg-card: rgba(0, 212, 255, 0.05);
  --bg-glass: rgba(0, 212, 255, 0.08);
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #a0d4ff;
  --text-muted: #6b9bd8;
  
  /* Border & Shadow */
  --border-color: rgba(0, 212, 255, 0.2);
  --shadow-color: rgba(0, 212, 255, 0.3);
  --glow-color: rgba(0, 212, 255, 0.5);
  
  /* Fonts */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Orbitron', monospace;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Background Elements - Developer Theme */
.bg-elements {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 30px 30px;
  animation: codeGrid 40s linear infinite;
}

@keyframes codeGrid {
  0% { transform: translate(0, 0); opacity: 0.4; }
  50% { transform: translate(15px, 15px); opacity: 0.2; }
  100% { transform: translate(30px, 30px); opacity: 0.4; }
}

.glow-orbs {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Elegant floating light streams */
.orb-1 {
  position: absolute;
  top: -10%;
  right: 15%;
  width: 3px;
  height: 100vh;
  background: linear-gradient(180deg, 
    transparent 0%, 
    rgba(0, 212, 255, 0.1) 20%, 
    rgba(0, 212, 255, 0.4) 50%, 
    rgba(0, 212, 255, 0.1) 80%, 
    transparent 100%);
  animation: lightStream 10s ease-in-out infinite;
  opacity: 0.6;
  border-radius: 2px;
}

.orb-2 {
  position: absolute;
  top: -10%;
  left: 25%;
  width: 2px;
  height: 100vh;
  background: linear-gradient(180deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.1) 20%, 
    rgba(255, 255, 255, 0.3) 50%, 
    rgba(255, 255, 255, 0.1) 80%, 
    transparent 100%);
  animation: lightStream 14s ease-in-out infinite 4s;
  opacity: 0.4;
  border-radius: 1px;
}

.orb-3 {
  position: absolute;
  top: -10%;
  right: 35%;
  width: 2px;
  height: 100vh;
  background: linear-gradient(180deg, 
    transparent 0%, 
    rgba(30, 58, 138, 0.2) 20%, 
    rgba(30, 58, 138, 0.4) 50%, 
    rgba(30, 58, 138, 0.2) 80%, 
    transparent 100%);
  animation: lightStream 18s ease-in-out infinite 8s;
  opacity: 0.3;
  border-radius: 1px;
}

@keyframes lightStream {
  0% { 
    transform: translateY(-20vh) scaleY(0.8); 
    opacity: 0.2; 
  }
  25% { 
    transform: translateY(0vh) scaleY(1); 
    opacity: 0.6; 
  }
  75% { 
    transform: translateY(20vh) scaleY(1); 
    opacity: 0.6; 
  }
  100% { 
    transform: translateY(-20vh) scaleY(0.8); 
    opacity: 0.2; 
  }
}

/* Add some elegant light patterns */
.grid-bg::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 10%;
  width: 120px;
  height: 240px;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(0, 212, 255, 0.05) 31%,
    rgba(0, 212, 255, 0.05) 33%,
    transparent 34%
  );
  animation: lightPattern 25s ease-in-out infinite;
}

.grid-bg::after {
  content: '';
  position: absolute;
  bottom: 30%;
  right: 20%;
  width: 100px;
  height: 200px;
  background: linear-gradient(
    -45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.03) 31%,
    rgba(255, 255, 255, 0.03) 33%,
    transparent 34%
  );
  animation: lightPattern 30s ease-in-out infinite reverse;
}

@keyframes lightPattern {
  0%, 100% { opacity: 0.2; transform: scale(1) rotate(0deg); }
  50% { opacity: 0.4; transform: scale(1.05) rotate(3deg); }
}

/* Main Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

/* Header Styles */
.header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-2xl) 0;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.logo-icon {
  width: 60px;
  height: 60px;
  color: var(--primary-color);
  filter: drop-shadow(0 0 20px var(--glow-color));
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; filter: drop-shadow(0 0 20px var(--glow-color)); }
  50% { opacity: 0.8; filter: drop-shadow(0 0 30px var(--glow-color)); }
}

.header h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px var(--glow-color);
  position: relative;
}

.header h1::before {
  content: '$ ';
  position: absolute;
  left: -2rem;
  top: 0;
  color: var(--primary-color);
  font-family: 'Courier New', monospace;
  font-size: 2rem;
  animation: terminalCursor 1.5s ease-in-out infinite;
  text-shadow: 0 0 10px var(--glow-color);
}

@keyframes terminalCursor {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0.3; }
}

.header-subtitle p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 300;
}

/* Tab Navigation */
.tab-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-2xl);
  padding: 0 var(--spacing-md);
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.tab-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;
}

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

.tab-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px var(--shadow-color);
  border-color: var(--primary-color);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--text-primary);
  border-color: var(--primary-color);
  box-shadow: 0 0 25px var(--glow-color);
}

.tab-icon {
  font-size: 1.2rem;
}

/* Content Sections */
.content {
  position: relative;
}

.tab-content {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

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

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

.content-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.content-header h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.content-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Progress Indicator */
.progress-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.progress-bar {
  flex: 1;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: var(--radius-sm);
  transition: width 0.5s ease;
  width: 20%;
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.progress-text {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  white-space: nowrap;
}

/* Step Cards */
.steps-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.step-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  display: none;
  opacity: 0;
  transform: scale(0.95);
  position: relative;
  overflow: hidden;
}

/* Remove default first step styling - will be handled by JavaScript */

.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.step-card.active {
  display: block !important;
  opacity: 1;
  transform: scale(1);
  border-color: var(--primary-color);
  box-shadow: 0 10px 40px var(--shadow-color);
  animation: stepFadeIn 0.4s ease-out;
}

.step-card.active::before {
  transform: scaleX(1);
}

.step-card.completed {
  display: none;
  opacity: 0.3;
}

@keyframes stepFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.step-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.step-number {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  box-shadow: 0 0 20px var(--glow-color);
}

.step-header h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.step-content {
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.step-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

/* Invite Button */
.invite-container {
  margin: var(--spacing-lg) 0;
  text-align: center;
}

.invite-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: linear-gradient(135deg, #5865f2, #4752c4);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(88, 101, 242, 0.4);
}

.invite-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(88, 101, 242, 0.6);
}

.discord-icon {
  width: 24px;
  height: 24px;
}

/* Command Containers */
.command-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: 'Courier New', monospace;
}

.command {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--primary-color);
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: 600;
}

.copy-btn {
  padding: var(--spacing-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.copy-btn:hover {
  background: var(--primary-color);
  color: var(--text-primary);
  transform: scale(1.1);
}

/* Instruction Lists */
.instruction-list {
  margin: var(--spacing-lg) 0;
}

.instruction-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary-color);
}

.step-bullet {
  width: 24px;
  height: 24px;
  background: var(--primary-color);
  color: var(--text-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
}

.instruction-item p {
  margin: 0;
  color: var(--text-secondary);
}

.instruction-item code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--primary-color);
  font-size: 0.9rem;
}

/* Config Example */
.config-example {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-lg);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.config-example h4 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-display);
}

.config-example pre {
  margin: 0;
  overflow-x: auto;
}

/* Warning and Note Styles */
.note, .warning {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
  border-left: 4px solid;
}

.note {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--success-color);
  color: var(--success-color);
}

.warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--warning-color);
  color: var(--warning-color);
}

/* Table List */
.table-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
}

.table-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.table-icon {
  font-size: 1.2rem;
}

.table-item code {
  background: var(--bg-tertiary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  color: var(--primary-color);
  font-family: 'Courier New', monospace;
}

/* SQL Commands */
.sql-commands {
  margin: var(--spacing-lg) 0;
}

.sql-commands h4 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-display);
}

/* Restart Commands */
.restart-commands {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.command-group h4 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-display);
  font-size: 1.1rem;
}

/* Success Message */
.success-message {
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
  border: 1px solid var(--success-color);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.success-message h4 {
  color: var(--success-color);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.success-message p {
  color: var(--text-secondary);
  margin: 0;
}

/* Step Actions */
.step-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  margin-top: var(--spacing-xl);
}

.back-btn, .confirm-btn, .complete-btn {
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

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

.back-btn:hover {
  background: var(--bg-glass);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.confirm-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: var(--text-primary);
  box-shadow: 0 5px 15px var(--shadow-color);
  position: relative;
  overflow: hidden;
}

.confirm-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

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

.confirm-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--shadow-color);
}

.complete-btn {
  background: linear-gradient(135deg, var(--success-color), var(--primary-color), var(--secondary-color));
  color: var(--text-primary);
  box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
  position: relative;
  overflow: hidden;
}

.complete-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

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

.complete-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

/* Database Setup Form */
.database-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-info {
  padding: var(--spacing-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.form-info p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.form-group {
  margin-bottom: var(--spacing-xl);
}

.form-group label {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-display);
}

.form-group input {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
  background: var(--bg-card);
}

.form-group small {
  display: block;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: var(--spacing-xs);
}

/* Generate Button */
.generate-btn {
  width: 100%;
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color), var(--secondary-color));
  color: var(--accent-color);
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  margin-bottom: var(--spacing-xl);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.generate-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

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

.generate-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.generate-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: var(--spacing-sm);
}

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

.generate-btn.loading .btn-text {
  opacity: 0.7;
}

.generate-btn.loading .btn-loader {
  display: inline-block;
}

/* SQL Output */
.sql-output {
  margin-top: var(--spacing-2xl);
  animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.output-header h3 {
  color: var(--text-primary);
  font-family: var(--font-display);
  margin: 0;
}

.copy-sql-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--primary-color);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.copy-sql-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

.code-container {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}

.code-container pre {
  margin: 0;
  padding: var(--spacing-lg);
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
}

.output-info {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--success-color);
  border-radius: var(--radius-md);
  color: var(--success-color);
}

.output-info p {
  margin: 0;
}

/* 404 Page Styles */
.error-container {
  text-align: center;
  padding: var(--spacing-2xl);
}

.error-code {
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
}

.error-message {
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xl);
}

.home-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: all 0.3s ease;
}

.home-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px var(--shadow-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-md);
  }
  
  .header h1 {
    font-size: 2rem;
  }
  
  .tab-nav {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .tab-btn {
    justify-content: center;
  }
  
  .step-header {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .step-actions {
    flex-direction: column-reverse;
    gap: var(--spacing-sm);
  }
  
  .step-actions button {
    width: 100%;
  }
  
  .progress-container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .output-header {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .command-container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .copy-btn {
    align-self: flex-end;
  }
  
  .error-code {
    font-size: 4rem;
  }
}

@media (max-width: 480px) {
  .header h1 {
    font-size: 1.5rem;
  }
  
  .logo {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .logo-icon {
    width: 40px;
    height: 40px;
  }
  
  .step-card {
    padding: var(--spacing-lg);
  }
  
  .instruction-item {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .step-bullet {
    align-self: flex-start;
  }
}