@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');
    
    :root {
      /* Premium Dark Theme with Gold Accents */
      --bg-primary: #08090d;
      --bg-secondary: #0d0f14;
      --bg-tertiary: #12151c;
      --bg-card: rgba(18, 21, 28, 0.7);
      --bg-card-hover: rgba(24, 28, 38, 0.85);
      --bg-input: rgba(8, 9, 13, 0.8);
      --bg-glass: rgba(255, 255, 255, 0.02);
      
      --border-primary: rgba(212, 175, 55, 0.12);
      --border-secondary: rgba(212, 175, 55, 0.06);
      --border-focus: #d4af37;
      --border-glow: rgba(212, 175, 55, 0.4);
      
      --text-primary: #f4f4f5;
      --text-secondary: #a1a1aa;
      --text-muted: #52525b;
      --text-gold: #d4af37;
      
      --accent-primary: #d4af37;
      --accent-secondary: #f0d78c;
      --accent-success: #22c55e;
      --accent-error: #f43f5e;
      --accent-warning: #fb923c;
      --accent-info: #38bdf8;
      
      --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f0d78c 50%, #d4af37 100%);
      --gradient-dark: linear-gradient(180deg, #12151c 0%, #08090d 100%);
      --gradient-card: linear-gradient(145deg, rgba(212, 175, 55, 0.03) 0%, rgba(0, 0, 0, 0) 100%);
      --gradient-glow: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
      
      /* Spacing */
      --space-xs: 0.25rem;
      --space-sm: 0.5rem;
      --space-md: 1rem;
      --space-lg: 1.5rem;
      --space-xl: 2rem;
      --space-2xl: 3rem;
      --space-3xl: 4rem;
      
      /* Typography */
      --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
      --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, monospace;
      
      /* Transitions */
      --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
      --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
      --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
      --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
      
      /* Border Radius */
      --radius-sm: 0;
      --radius-md: 0;
      --radius-lg: 0;
      --radius-xl: 0;
      --radius-2xl: 0;
      
      /* Shadows */
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
      --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
      --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
      --shadow-glow: 0 0 30px rgba(212, 175, 55, 0.15);
      --shadow-glow-strong: 0 0 50px rgba(212, 175, 55, 0.25);
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    html {
      scroll-behavior: smooth;
    }
    
    body {
      font-family: var(--font-primary);
      background: var(--bg-primary);
      color: var(--text-primary);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }
    
    /* Animated Background */
    body::before {
      content: '';
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
      pointer-events: none;
      z-index: -1;
    }
    
    /* Subtle grid pattern */
    body::after {
      content: '';
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-image: 
        linear-gradient(rgba(212, 175, 55, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 175, 55, 0.02) 1px, transparent 1px);
      background-size: 50px 50px;
      pointer-events: none;
      z-index: -1;
    }
    
    /* Container */
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: var(--space-lg);
      padding-top: 50px;
    }
    
    .container-sm {
      max-width: 600px;
    }
    
    .container-lg {
      max-width: 1400px;
    }
    
    /* Page Layout */
    .page-wrapper {
      min-height: 100vh;
      background: var(--bg-primary);
      position: relative;
    }
    
    /* Header */
    .page-header {
      padding: var(--space-3xl) 0 var(--space-2xl);
      text-align: center;
      margin-bottom: var(--space-2xl);
      position: relative;
    }
    
    .page-header::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 200px;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    }
    
    .page-title {
      font-size: clamp(2rem, 5vw, 3rem);
      font-weight: 700;
      letter-spacing: -0.03em;
      margin-bottom: var(--space-md);
      background: var(--gradient-gold);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      text-shadow: 0 0 80px rgba(212, 175, 55, 0.3);
      animation: titleGlow 3s ease-in-out infinite alternate;
    }
    
    @keyframes titleGlow {
      from { filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.2)); }
      to { filter: drop-shadow(0 0 40px rgba(212, 175, 55, 0.4)); }
    }
    
    .page-subtitle {
      font-size: 1.1rem;
      color: var(--text-secondary);
      font-weight: 400;
      letter-spacing: 0.02em;
    }
    
    /* Cards - Glass Morphism */
    .card {
      background: var(--bg-card);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--border-primary);
      border-radius: var(--radius-xl);
      padding: var(--space-xl);
      transition: all var(--transition-base);
      position: relative;
      overflow: hidden;
    }
    
    .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.3), transparent);
      opacity: 0;
      transition: opacity var(--transition-base);
    }
    
    .card:hover {
      background: var(--bg-card-hover);
      border-color: rgba(212, 175, 55, 0.2);
      transform: translateY(-4px);
      box-shadow: var(--shadow-glow);
    }
    
    .card:hover::before {
      opacity: 1;
    }
    
    .card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: var(--space-lg);
      padding-bottom: var(--space-lg);
      border-bottom: 1px solid var(--border-secondary);
    }
    
    .card-title {
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--text-primary);
      letter-spacing: -0.01em;
    }
    
    .card-content {
      color: var(--text-secondary);
    }
    
    /* Grid Layouts */
    .grid {
      display: grid;
      gap: var(--space-lg);
    }
    
    .grid-2 {
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
    
    .grid-3 {
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .grid-4 {
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
    
    /* Forms */
    .form-group {
      margin-bottom: var(--space-lg);
    }
    
    .form-label {
      display: block;
      font-size: 0.85rem;
      font-weight: 500;
      color: var(--text-secondary);
      margin-bottom: var(--space-sm);
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    
    .form-input,
    .form-select {
      width: 100%;
      padding: var(--space-md) var(--space-lg);
      background: var(--bg-input);
      border: 1px solid var(--border-primary);
      border-radius: var(--radius-md);
      color: var(--text-primary);
      font-size: 0.95rem;
      font-family: var(--font-primary);
      transition: all var(--transition-fast);
    }
    
    .form-input:focus,
    .form-select:focus {
      outline: none;
      border-color: var(--accent-primary);
      box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1), var(--shadow-glow);
      background: rgba(212, 175, 55, 0.03);
    }
    
    .form-input::placeholder {
      color: var(--text-muted);
    }
    
    .form-select {
      cursor: pointer;
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23d4af37' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 1rem center;
      padding-right: 2.5rem;
    }
    
    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: var(--space-sm);
      padding: var(--space-md) var(--space-xl);
      border: none;
      border-radius: var(--radius-md);
      font-size: 0.9rem;
      font-weight: 600;
      font-family: var(--font-primary);
      cursor: pointer;
      transition: all var(--transition-fast);
      text-decoration: none;
      position: relative;
      overflow: hidden;
      letter-spacing: 0.02em;
    }
    
    .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;
    }
    
    .btn:hover::before {
      left: 100%;
    }
    
    .btn-primary {
      background: var(--gradient-gold);
      color: #08090d;
      box-shadow: 0 4px 15px rgba(212, 175, 55, 0.25);
    }
    
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(212, 175, 55, 0.35);
    }
    
    .btn-primary:active {
      transform: translateY(0);
    }
    
    .btn-secondary {
      background: var(--bg-tertiary);
      color: var(--text-primary);
      border: 1px solid var(--border-primary);
    }
    
    .btn-secondary:hover {
      background: var(--bg-card-hover);
      border-color: var(--accent-primary);
      color: var(--accent-primary);
    }
    
    .btn-danger {
      background: rgba(244, 63, 94, 0.1);
      color: var(--accent-error);
      border: 1px solid rgba(244, 63, 94, 0.25);
    }
    
    .btn-danger:hover {
      background: rgba(244, 63, 94, 0.2);
      border-color: var(--accent-error);
      box-shadow: 0 4px 15px rgba(244, 63, 94, 0.2);
    }
    
    .btn-sm {
      padding: 0.2rem 0.5rem;
      font-size: 0.7rem;
    }
    
    .btn-lg {
      padding: var(--space-lg) var(--space-2xl);
      font-size: 1rem;
    }
    
    .btn-block {
      width: 100%;
    }
    
    .btn:disabled {
      opacity: 0.5;
      cursor: not-allowed;
      transform: none !important;
    }
    
    /* Tables */
    .table-wrapper {
      overflow-x: auto;
      border: 1px solid var(--border-primary);
      border-radius: var(--radius-xl);
      background: var(--bg-card);
      backdrop-filter: blur(10px);
    }
    
    .table {
      width: 100%;
      border-collapse: collapse;
    }
    
    .table th,
    .table td {
      padding: var(--space-lg);
      text-align: left;
      border-bottom: 1px solid var(--border-secondary);
    }
    
    .table th {
      background: rgba(212, 175, 55, 0.05);
      font-size: 0.75rem;
      font-weight: 600;
      text-transform: uppercase;
      color: var(--accent-primary);
      letter-spacing: 0.08em;
    }
    
    .table td {
      font-size: 0.9rem;
      color: var(--text-primary);
    }
    
    .table tr:last-child td {
      border-bottom: none;
    }
    
    .table tr {
      transition: all var(--transition-fast);
    }
    
    .table tr:hover {
      background: rgba(212, 175, 55, 0.03);
    }
    
    /* Status Badges */
    .badge {
      display: inline-flex;
      align-items: center;
      padding: var(--space-xs) var(--space-md);
      border-radius: 0;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.02em;
    }
    
    .badge-success {
      background: rgba(34, 197, 94, 0.15);
      color: var(--accent-success);
      border: 1px solid rgba(34, 197, 94, 0.25);
    }
    
    .badge-error {
      background: rgba(244, 63, 94, 0.15);
      color: var(--accent-error);
      border: 1px solid rgba(244, 63, 94, 0.25);
    }
    
    .badge-warning {
      background: rgba(251, 146, 60, 0.15);
      color: var(--accent-warning);
      border: 1px solid rgba(251, 146, 60, 0.25);
    }
    
    /* Stats Cards */
    .stat-card {
      background: var(--bg-card);
      backdrop-filter: blur(20px);
      border: 1px solid var(--border-primary);
      border-radius: var(--radius-xl);
      padding: var(--space-xl);
      text-align: center;
      position: relative;
      overflow: hidden;
      transition: all var(--transition-base);
    }
    
    .stat-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--gradient-gold);
      transform: scaleX(0);
      transition: transform var(--transition-base);
    }
    
    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-glow);
    }
    
    .stat-card:hover::before {
      transform: scaleX(1);
    }
    
    .stat-value {
      font-size: 2.5rem;
      font-weight: 700;
      background: var(--gradient-gold);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: var(--space-sm);
      letter-spacing: -0.02em;
    }
    
    .stat-label {
      font-size: 0.85rem;
      color: var(--text-secondary);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      font-weight: 500;
    }
    
    /* Alerts */
    .alert {
      padding: var(--space-lg);
      border-radius: var(--radius-lg);
      margin-bottom: var(--space-lg);
      font-size: 0.9rem;
      backdrop-filter: blur(10px);
    }
    
    .alert-error {
      background: rgba(244, 63, 94, 0.1);
      border: 1px solid rgba(244, 63, 94, 0.25);
      color: var(--accent-error);
    }
    
    .alert-success {
      background: rgba(34, 197, 94, 0.1);
      border: 1px solid rgba(34, 197, 94, 0.25);
      color: var(--accent-success);
    }
    
    /* Navigation */
    .navbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 1rem;
      background: rgba(12, 14, 20, 0.95);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border-primary);
      border-radius: 0;
      margin-bottom: 0;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      height: 40px !important;
      max-height: 40px !important;
      min-height: 40px !important;
      box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
      overflow: hidden;
    }
    
    .page-content {
      padding-top: 70px;
    }
    
    .navbar-brand {
      display: flex;
      align-items: center;
      text-decoration: none;
    }
    
    .navbar-logo {
      height: 20px !important;
      max-height: 20px !important;
      width: auto;
      max-width: 80px;
      object-fit: contain;
    }
    
    .navbar-brand:hover {
      color: var(--accent-primary);
    }
    
    .navbar-brand span:last-child {
      background: var(--gradient-gold);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    
    
    .navbar-nav {
      display: flex;
      align-items: center;
      gap: var(--space-xs);
      list-style: none;
      margin: 0;
      padding: 0;
    }
    
    .nav-item {
      position: relative;
    }
    
    .nav-link {
      display: flex;
      align-items: center;
      gap: 0.25rem;
      padding: 0.25rem 0.75rem;
      color: var(--text-secondary);
      text-decoration: none;
      font-weight: 500;
      font-size: 0.75rem;
      border-radius: var(--radius-md);
      transition: all var(--transition-fast);
      position: relative;
      overflow: hidden;
    }
    
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      width: 0;
      height: 2px;
      background: var(--gradient-gold);
      transition: all var(--transition-fast);
      transform: translateX(-50%);
    }
    
    .nav-link:hover::after {
      width: 60%;
    }
    
    .nav-link:hover {
      color: var(--text-primary);
    }
    
    .nav-link.active {
      color: var(--accent-primary);
      background: rgba(212, 175, 55, 0.1);
      border: 1px solid rgba(212, 175, 55, 0.2);
    }
    
    .nav-link.active::after {
      width: 60%;
    }
    
    
    .navbar-actions {
      display: flex;
      align-items: center;
      gap: var(--space-md);
    }
    
    .navbar-user {
      display: flex;
      align-items: center;
      gap: 0.25rem;
      padding: 0.2rem 0.5rem;
      background: rgba(212, 175, 55, 0.08);
      border: 1px solid rgba(212, 175, 55, 0.15);
      border-radius: 0;
      color: var(--text-primary);
      font-size: 0.7rem;
      font-size: 0.85rem;
      font-weight: 500;
    }
    
    .navbar-user-avatar {
      width: 18px;
      height: 18px;
      border-radius: 0;
      background: var(--gradient-gold);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #08090d;
      font-size: 0.6rem;
      font-weight: 700;
      font-size: 0.8rem;
      box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
    }
    
    .mobile-menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-primary);
      color: var(--accent-primary);
      font-size: 1.25rem;
      cursor: pointer;
      padding: var(--space-sm);
      border-radius: var(--radius-md);
      transition: all var(--transition-fast);
    }
    
    .mobile-menu-toggle:hover {
      background: rgba(212, 175, 55, 0.1);
      border-color: var(--accent-primary);
    }
    
    /* Currency Selector - Shared across all pages */
    .currency-selector {
      position: fixed;
      bottom: 0;
      left: 0;
      display: flex;
      align-items: center;
      gap: var(--space-sm);
      background: rgba(12, 14, 20, 0.95);
      backdrop-filter: blur(10px);
      padding: var(--space-sm) var(--space-md);
      border-radius: 0;
      border-top: 1px solid var(--border-primary);
      border-right: 1px solid var(--border-primary);
      z-index: 101;
    }
    
    .currency-selector label {
      font-size: 0.75rem;
      color: var(--text-secondary);
      text-transform: uppercase;
      letter-spacing: 0.05em;
      font-weight: 500;
    }
    
    .currency-selector select {
      padding: var(--space-xs) var(--space-sm);
      background: rgba(212, 175, 55, 0.1);
      border: 1px solid rgba(212, 175, 55, 0.2);
      border-radius: 0;
      color: var(--accent-primary);
      font-size: 0.8rem;
      cursor: pointer;
      font-weight: 600;
      font-family: var(--font-primary);
    }
    
    .currency-selector select:hover {
      border-color: var(--accent-primary);
    }
    
    /* Mobile Navigation */
    @media (max-width: 768px) {
      .navbar {
        flex-wrap: wrap;
        position: relative;
        padding: var(--space-md);
      }
      
      .mobile-menu-toggle {
        display: block;
      }
      
      .navbar-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: var(--space-xs);
        margin-top: var(--space-md);
        padding-top: var(--space-md);
        border-top: 1px solid var(--border-primary);
      }
      
      .navbar-nav.mobile-open {
        display: flex;
        animation: slideDown 0.3s ease;
      }
      
      @keyframes slideDown {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
      }
      
      .nav-link {
        width: 100%;
        justify-content: flex-start;
        padding: var(--space-md);
      }
      
      .navbar-actions {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: var(--space-md);
        padding-top: var(--space-md);
        border-top: 1px solid var(--border-primary);
      }
      
      .navbar-user {
        width: 100%;
        justify-content: center;
      }
    }
    
    /* Utilities */
    .text-center { text-align: center; }
    .text-right { text-align: right; }
    .text-muted { color: var(--text-muted); }
    .text-sm { font-size: 0.9rem; }
    .text-xs { font-size: 0.8rem; }
    .font-weight-500 { font-weight: 500; }
    .py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
    
    .mt-sm { margin-top: var(--space-sm); }
    .mt-md { margin-top: var(--space-md); }
    .mt-lg { margin-top: var(--space-lg); }
    .mb-sm { margin-bottom: var(--space-sm); }
    .mb-md { margin-bottom: var(--space-md); }
    .mb-lg { margin-bottom: var(--space-lg); }
    
    .flex { display: flex; }
    .flex-col { flex-direction: column; }
    .flex-wrap { flex-wrap: wrap; }
    .items-center { align-items: center; }
    .justify-between { justify-content: space-between; }
    .gap-sm { gap: var(--space-sm); }
    .gap-md { gap: var(--space-md); }
    
    /* Responsive */
    @media (max-width: 768px) {
      .page-title {
        font-size: 1.75rem;
      }
      
      .page-header {
        padding: var(--space-2xl) 0 var(--space-xl);
      }
      
      .grid-2,
      .grid-3,
      .grid-4 {
        grid-template-columns: 1fr;
      }
      
      .container {
        padding: var(--space-md);
      }
      
      .hide-mobile {
        display: none;
      }
      
      .history-item {
        flex-direction: column;
        gap: var(--space-sm);
        padding: var(--space-md);
      }
      
      .history-content {
        padding-right: 0;
      }
      
      .history-amount {
        text-align: left;
        min-width: auto;
        align-self: flex-start;
      }
      
      .transaction-details {
        margin-left: var(--space-md);
      }
      
      .detail-code {
        word-break: break-all;
        max-width: 100%;
      }
      
      .stat-value {
        font-size: 1.75rem;
      }
      
      .card {
        padding: var(--space-lg);
      }
    }
    
    /* Premium Scrollbar */
    ::-webkit-scrollbar {
      width: 10px;
      height: 10px;
    }
    
    ::-webkit-scrollbar-track {
      background: var(--bg-secondary);
      border-radius: 0;
    }
    
    ::-webkit-scrollbar-thumb {
      background: linear-gradient(180deg, rgba(212, 175, 55, 0.3), rgba(212, 175, 55, 0.15));
      border-radius: 0;
      border: 2px solid var(--bg-secondary);
    }
    
    ::-webkit-scrollbar-thumb:hover {
      background: linear-gradient(180deg, rgba(212, 175, 55, 0.5), rgba(212, 175, 55, 0.3));
    }
    
    /* Selection */
    ::selection {
      background: rgba(212, 175, 55, 0.3);
      color: var(--text-primary);
    }
    
    /* Focus visible */
    :focus-visible {
      outline: 2px solid var(--accent-primary);
      outline-offset: 2px;
    }
    
    /* Smooth page animations */
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    
    .card, .stat-card {
      animation: fadeInUp 0.5s ease backwards;
    }
    
    .grid > *:nth-child(1) { animation-delay: 0.1s; }
    .grid > *:nth-child(2) { animation-delay: 0.15s; }
    .grid > *:nth-child(3) { animation-delay: 0.2s; }
    .grid > *:nth-child(4) { animation-delay: 0.25s; }
    .grid > *:nth-child(5) { animation-delay: 0.3s; }
    .grid > *:nth-child(6) { animation-delay: 0.35s; }