:root {
  /* Modern Dark Theme Colors */
  --bg-body: #09090b;
  --bg-card: #18181b;
  --bg-card-hover: #27272a;
  --bg-input: #27272a;
  
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  
  --border-color: #3f3f46;
  --border-focus: #06b6d4;
  
  --accent-primary: #06b6d4;
  --accent-secondary: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(6, 182, 212, 0.15);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 { font-size: 2.5rem; margin-bottom: var(--spacing-lg); }
h2 { font-size: 1.75rem; margin-bottom: var(--spacing-md); }
h3 { font-size: 1.25rem; margin-bottom: var(--spacing-sm); }

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

a {
  color: var(--accent-primary);
  text-decoration: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.flex-1 { flex: 1; }
.mt-xl { margin-top: var(--spacing-xl); }
.min-w-160 { min-width: 160px; }
.p-sm { padding: var(--spacing-sm); }

.text-lg { font-size: 1.2rem; }
.text-base { font-size: 1rem; }
.text-sm { font-size: 0.9rem; }
.text-secondary { color: var(--text-secondary); }

.grid-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  min-height: 100vh;
  align-items: center;
}

@media (max-width: 768px) {
  .grid-split {
    grid-template-columns: 1fr;
    padding: var(--spacing-xl) 0;
  }
}

/* Components */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-secondary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 8px 12px;
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.input, .textarea, .select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.2s;
  font-family: inherit;
}

.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.2);
}

.textarea {
  min-height: 120px;
  resize: vertical;
}

/* Specific UI Elements */
.header-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(9, 9, 11, 0.6);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: var(--spacing-md) 0;
}

.header-nav::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), var(--accent-secondary), transparent);
  box-shadow: 0 0 15px 1px rgba(6, 182, 212, 0.4);
  opacity: 0.8;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-secondary);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

/* Flat Question Card */
.question-flat-card {
  background: #121214;
  border: 1px solid #27272a;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
}

.question-flat-card:hover {
  border-color: var(--text-secondary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.question-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

/* Visual Assets */
.placeholder-image {
  width: 100%;
  height: 100%;
  min-height: 300px;
  background: linear-gradient(45deg, #18181b 25%, #27272a 25%, #27272a 50%, #18181b 50%, #18181b 75%, #27272a 75%, #27272a 100%);
  background-size: 40px 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.placeholder-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, rgba(9, 9, 11, 0.8));
}

.icon-placeholder {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--text-muted);
  display: inline-block;
}

.avatar-placeholder {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #a1a1aa, #52525b);
  border: 2px solid var(--bg-card);
}

.section-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--bg-input);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  border: 1px solid var(--border-color);
  font-size: 14px;
}

.logo-icon {
  width: 24px;
  height: 24px;
  background: var(--accent-gradient);
  border-radius: 6px;
  margin-right: 8px;
  display: inline-block;
  vertical-align: middle;
}

.icon-edit {
  width: 14px;
  height: 14px;
  border: 2px solid var(--text-secondary);
  background: transparent;
  transform: rotate(45deg);
  position: relative;
  display: inline-block;
  margin-right: 8px;
}
.icon-edit::after {
  content: "";
  position: absolute;
  top: -4px;
  left: -4px;
  width: 0;
  height: 0;
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
  border-bottom: 5px solid var(--text-secondary);
}

.icon-chevron {
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  transition: transform 0.2s;
}

.question-collapsed .icon-chevron {
  transform: rotate(-45deg); /* Pointing right/down-ish depending on base */
}

/* Visual Selection Cards */
.selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.selection-card {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-sm);
}

.selection-card:hover {
  border-color: var(--text-secondary);
  background: var(--bg-card-hover);
}

.selection-card.selected {
  border-color: var(--accent-primary);
  background: rgba(6, 182, 212, 0.1);
  box-shadow: 0 0 0 1px var(--accent-primary);
}

.selection-title {
  font-weight: 600;
  color: var(--text-primary);
}

.selection-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.selection-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-card);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--spacing-xs);
  border: 1px solid var(--border-color);
  position: relative;
}

.dot-icon {
  width: 16px;
  height: 16px;
  border-radius: 4px;
}
.dot-icon.orange { background: #ea580c; box-shadow: 0 0 10px rgba(234, 88, 12, 0.4); }
.dot-icon.blue { background: #0ea5e9; box-shadow: 0 0 10px rgba(14, 165, 233, 0.4); }
.dot-icon.green { background: #22c55e; box-shadow: 0 0 10px rgba(34, 197, 94, 0.4); }
.dot-icon.gray { background: #71717a; }

/* Graph Placeholder */
.graph-placeholder {
  width: 100%;
  height: 160px;
  background: var(--bg-input);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-top: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 10% 24px 10%; /* Added bottom padding for labels */
}

.graph-bar {
  width: 10%;
  background: var(--accent-secondary);
  opacity: 0.8;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  transition: height 1s ease;
}

.graph-bar.purple { background: #8b5cf6; }
.graph-bar.cyan { background: #06b6d4; }
.graph-bar.blue { background: #3b82f6; }

.graph-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent 0%, transparent 100%); 
}

.graph-line::after {
  content: "";
  position: absolute;
  top: 40%;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(6, 182, 212, 0.3);
  border-bottom: 1px dashed rgba(6, 182, 212, 0.5);
}

.graph-label {
  position: absolute;
  bottom: 8px;
  font-size: 10px;
  color: var(--text-muted);
}

.graph-label.left { left: 12px; }
.graph-label.right { right: 12px; }

.graph-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 12px;
}

/* Upload Zone */
.upload-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.2s;
  cursor: pointer;
  margin-bottom: var(--spacing-md);
}

.upload-zone:hover {
  border-color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
}

.upload-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-md);
  color: var(--text-secondary);
  background: var(--bg-input);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  font-size: 24px;
}

.upload-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.upload-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Progress Bar */
.progress-fixed {
  position: fixed;
  top: 64px; /* Height of header approx */
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  z-index: 49;
  pointer-events: none;
}

.progress-bar-glow {
  height: 100%;
  background: var(--accent-gradient);
  box-shadow: 0 0 10px var(--accent-primary);
  transition: width 0.3s ease;
}

.checkbox-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  background: var(--bg-input);
  transition: all 0.2s ease;
}

.checkbox-card:hover {
  border-color: var(--text-secondary);
  background: var(--bg-card-hover);
}

.checkbox-input {
  accent-color: var(--accent-primary);
  width: 16px;
  height: 16px;
}

.checkbox-text {
  font-weight: 500;
  color: var(--text-primary);
}

.form-main {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  max-width: 800px;
}

.brand-logo {
  font-weight: 800;
  font-size: 1.25rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.top-glow-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), var(--accent-secondary), transparent);
  box-shadow: 0 0 20px 2px rgba(6, 182, 212, 0.4);
  z-index: 100;
}

/* Hero Banner */
.hero-banner {
  width: 100%;
  min-height: 380px;
  background: #09090b;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 60px; /* Offset for fixed header */
}

.hero-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), var(--accent-secondary), transparent);
  box-shadow: 0 0 20px 2px rgba(6, 182, 212, 0.3);
  z-index: 10;
}

.hero-banner-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 50% 0%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 40%),
    linear-gradient(to bottom, transparent 0%, #09090b 100%);
  z-index: 1;
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--spacing-xl);
  max-width: 700px;
}

.hero-banner h1 {
  margin-bottom: var(--spacing-md);
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #ffffff 0%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.1));
}

.hero-banner p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* Login Page Enhancements */
.login-split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
}

.login-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem;
  position: relative;
  z-index: 10;
  background: var(--bg-body);
}

.login-right {
  position: relative;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #0c0c0e;
  overflow: hidden;
}

.login-brand-header {
  position: absolute;
  top: 40px;
  left: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-card-content {
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
}

.login-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(to bottom, #ffffff 0%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  line-height: 1.6;
}

.login-visual-bg {
  width: 100%;
  height: 100%;
  border-radius: 24px;
  background-color: #18181b;
  background-image: 
    radial-gradient(at 0% 0%, rgba(6, 182, 212, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.15) 0px, transparent 50%),
    radial-gradient(#3f3f46 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 1024px) {
  .login-split-layout {
    grid-template-columns: 1fr;
  }
  .login-right {
    display: none;
  }
  .login-left {
    padding: 2rem;
  }
  .login-brand-header {
    position: relative;
    top: 0;
    left: 0;
    margin-bottom: 3rem;
  }
}

.login-visual-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 0%, #09090b 100%);
  pointer-events: none;
}

.terminal-window {
  width: 90%;
  max-width: 520px;
  background: #09090b;
  border: 1px solid #3f3f46;
  border-radius: 12px;
  box-shadow: 
    0 0 0 1px rgba(0,0,0,0.5),
    0 20px 50px -10px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(6, 182, 212, 0.1); /* Subtle cyan glow */
  overflow: hidden;
  z-index: 10;
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
  transition: transform 0.3s ease;
}

.terminal-window:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.terminal-header {
  background: rgba(255, 255, 255, 0.05);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-body {
  padding: 24px;
  font-family: 'Courier New', Courier, monospace;
  color: #a1a1aa;
  font-size: 0.9rem;
  line-height: 1.6;
}

.code-line {
  display: block;
  margin-bottom: 8px;
}

.code-success { color: #10b981; }
.code-accent { color: var(--accent-primary); }
.code-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent-primary);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes blink {
  50% { opacity: 0; }
}

/* App Layout */
.app-layout {
  display: flex;
  min-height: 100vh;
  background: var(--bg-body);
}

.sidebar {
  width: 280px;
  background: var(--bg-card);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
}

.sidebar-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sidebar-content {
  flex: 1;
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.sidebar-section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--spacing-sm);
}

.progress-container-mini {
  width: 100%;
  height: 4px;
  background: var(--bg-input);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-xs);
  overflow: hidden;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all 0.2s;
  border: 1px solid transparent;
}

.nav-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-primary);
  border-color: rgba(6, 182, 212, 0.2);
}

.nav-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.nav-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-input);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
}

.nav-item.active .nav-icon {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.nav-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-label span:first-child {
  font-weight: 500;
  font-size: 0.9rem;
}

.nav-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.nav-item.active .nav-sub {
  color: rgba(6, 182, 212, 0.8);
}

.sidebar-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  background: rgba(0,0,0,0.2);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
}

.content-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.content-body {
  padding: var(--spacing-xl);
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}