:root {
  /* Neon Cyberpunk / Web3 Aesthetic */
  --bg-dark: #050505;
  --bg-card: #0d0d0d;
  --bg-input: #151515;
  --accent-primary: #00ffbd; /* Cyber Mint */
  --accent-secondary: #7000ff; /* Electric Purple */
  --accent-glow: rgba(0, 255, 189, 0.15);
  --text-main: #ffffff;
  --text-muted: #888888;
  --border-color: #222222;
  --border-hover: #333333;
  --danger: #ff4d4d;
  --success: #00ffbd;

  --font-display: 'Syncopate', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius-lg: 24px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --shadow-glow: 0 0 20px rgba(0, 255, 189, 0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.text-gradient {
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Layout */
.app-container {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.sidebar {
  width: 280px;
  border-right: 1px solid var(--border-color);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--bg-dark);
  z-index: 100;
}

.main-content {
  flex: 1;
  padding: 2rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Navigation */
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-item {
  text-decoration: none;
  color: var(--text-muted);
  padding: 1rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
  font-weight: 500;
}

.nav-item:hover, .nav-item.active {
  background: var(--bg-card);
  color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.nav-item svg {
  width: 20px;
  height: 20px;
}

/* Wallet Header */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3rem;
}

.total-value-card {
  background: linear-gradient(135deg, #0d0d0d 0%, #151515 100%);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  min-width: 400px;
}

.total-value-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.label-small {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
  display: block;
}

.total-amount {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.change-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.change-badge.positive {
  background: rgba(0, 255, 189, 0.1);
  color: var(--accent-primary);
}

/* Grid Layouts */
.grid-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
}

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--border-hover);
}

.card-title {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Swap Component */
.swap-card {
  max-width: 480px;
  margin: 0 auto;
}

.swap-input-group {
  background: var(--bg-input);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
  border: 1px solid transparent;
  transition: var(--transition);
}

.swap-input-group:focus-within {
  border-color: var(--accent-primary);
}

.swap-input-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.swap-input-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.swap-input {
  background: transparent;
  border: none;
  color: white;
  font-size: 1.8rem;
  width: 60%;
  outline: none;
  font-family: var(--font-body);
}

.token-selector {
  background: var(--bg-card);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  border: 1px solid var(--border-color);
  font-weight: 600;
}

.swap-divider {
  display: flex;
  justify-content: center;
  margin: -1rem 0;
  position: relative;
  z-index: 2;
}

.swap-arrow-btn {
  background: var(--bg-input);
  border: 4px solid var(--bg-card);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  cursor: pointer;
  transition: var(--transition);
}

.swap-arrow-btn:hover {
  transform: rotate(180deg);
  background: var(--accent-primary);
  color: var(--bg-dark);
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--bg-dark);
  border: none;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  width: 100%;
  font-weight: 700;
  font-size: 1.1rem;
  margin-top: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-2px);
}

/* Asset List */
.asset-row {
  display: flex;
  align-items: center;
  padding: 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  gap: 1rem;
}

.asset-row:hover {
  background: var(--bg-input);
}

.asset-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-input);
  display: flex;
  align-items: center;
  justify-content: center;
}

.asset-info {
  flex: 1;
}

.asset-name {
  font-weight: 600;
  display: block;
}

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

.asset-value {
  text-align: right;
}

.asset-price {
  font-weight: 600;
  display: block;
}

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

/* Explorer Specific */
.search-bar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  width: 100%;
}

.search-input {
  background: transparent;
  border: none;
  color: white;
  flex: 1;
  outline: none;
  font-size: 1rem;
}

.table-container {
  overflow-x: auto;
}

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

th {
  text-align: left;
  padding: 1rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.address-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-family: monospace;
}

.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-success {
  background: rgba(0, 255, 189, 0.1);
  color: var(--accent-primary);
}

/* Placeholders */
.placeholder-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
}

.placeholder-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Utilities */
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 3rem; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Helper Classes to replace inline styles */
.w-full { width: 100%; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mono { font-family: monospace; }
.font-sm { font-size: 0.8rem; }
.font-xs { font-size: 0.6rem; }
.p-1 { padding: 1rem; }
.p-sm { padding: 0.5rem 1rem; }
.p-badge { padding: 2px 6px; }
.gap-1 { gap: 1rem; }
.flex { display: flex; }
.align-end { align-items: flex-end; }
.m-auto { margin: 0 auto; }
.mt-0 { margin-top: 0; }
.pointer { cursor: pointer; }

.sidebar-footer {
    margin-top: auto;
}

.wallet-info-card {
    padding: 1rem;
}

.btn-secondary {
    margin-top: 0;
    padding: 0.75rem 1.5rem;
    background: var(--bg-card);
    color: white;
    border: 1px solid var(--border-color);
}

.btn-sm {
    margin-top: 0;
    padding: 0.75rem 1.5rem;
}

.asset-icon-btc { background: #F7931A; }
.asset-icon-eth { background: #627EEA; }
.asset-icon-neon { background: var(--accent-primary); color: black; }
.asset-icon-usdt { background: #26A17B; }

.ml-2 { margin-left: 2rem; }

.chart-container {
    height: 200px;
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.chart-bar {
    flex: 1;
    background: var(--accent-glow);
    border-radius: 4px 4px 0 0;
}

.chart-bar.active {
    background: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.swap-container {
    max-width: 600px;
    margin: 4rem auto;
}

.token-icon-sm { width: 20px; height: 20px; }
.token-icon-md { width: 24px; height: 24px; }

.fee-container {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    border: 1px dashed var(--border-color);
}

.no-margin { margin: 0; }

.whale-alert {
    padding: 1rem;
    border-color: var(--accent-secondary);
}

.whale-alert-title {
    color: var(--accent-secondary);
}

.method-badge-swap {
    background: rgba(112, 0, 255, 0.1);
    color: var(--accent-secondary);
}

.method-badge-transfer {
    background: rgba(0, 255, 189, 0.1);
    color: var(--accent-primary);
}

.method-badge-approve {
    background: rgba(255, 77, 77, 0.1);
    color: var(--danger);
}

/* Mobile Responsive */
@media (max-width: 992px) {
  .sidebar {
    width: 80px;
    padding: 2rem 1rem;
    align-items: center;
  }
  
  .nav-logo span, .nav-item span, .sidebar .card, .sidebar-footer {
    display: none;
  }
  
  .nav-item {
    justify-content: center;
    padding: 1rem;
  }
  
  .nav-item svg {
    margin: 0;
  }

  .main-content {
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: fixed;
    bottom: 0;
    top: auto;
    flex-direction: row;
    padding: 0.5rem 1rem;
    justify-content: space-around;
    border-right: none;
    border-top: 1px solid var(--border-color);
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
  }

  .nav-logo {
    display: none;
  }

  .nav-links {
    flex-direction: row;
    width: 100%;
    justify-content: space-around;
    gap: 0;
  }

  .nav-item {
    flex-direction: column;
    font-size: 0.7rem;
    gap: 0.25rem;
    padding: 0.5rem;
  }

  .nav-item span {
    display: block;
  }

  .main-content {
    padding: 1rem;
    padding-bottom: 80px; /* Space for bottom nav */
  }

  .dashboard-header {
    flex-direction: column;
    gap: 1.5rem;
  }

  .total-value-card {
    min-width: 100%;
    padding: 1.5rem;
  }

  .total-amount {
    font-size: 1.8rem;
  }

  .grid-container {
    grid-template-columns: 1fr !important;
  }

  h1 {
    font-size: 1.5rem;
  }

  .search-bar {
    padding: 0.75rem 1rem;
    gap: 0.5rem;
  }

  .search-input {
    font-size: 0.85rem;
  }

  .table-container {
    margin: 0 -1rem;
    padding: 0 1rem;
  }

  th, td {
    padding: 1rem 0.5rem;
    font-size: 0.8rem;
  }

  .address-link {
    max-width: 80px;
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* Swap Page specific mobile fix */
  .swap-container {
    margin: 2rem auto;
  }

  .main-content > div[style*="max-width: 600px"] {
    margin: 2rem auto !important;
  }
}

@media (max-width: 480px) {
  .card {
    padding: 1rem;
  }

  .asset-row {
    padding: 0.75rem 0.5rem;
  }

  .swap-input {
    font-size: 1.4rem;
  }

  .token-selector {
    padding: 0.4rem 0.75rem;
  }
}