:root {
  --blue: #1484fc;
  --blue-light: #6aacfc;
  --dark-bg: #121212;
  --card-bg: #1e1e1e;
  --text-light: #f1f1f1;
  --text-muted: #9ca3af;
  --success: #10b981;
  --accent: #4d4d4d;

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-headings: 'Work Sans', sans-serif;
  --font-mono: 'Roboto Mono', monospace;
}

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

body {
  font-family: var(--font-body);
  background: var(--card-bg);
  color: var(--text-light);
  line-height: 1.6;
  padding: 2rem;
  min-height: 100vh;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(45deg, var(--blue), var(--blue-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

#lastUpdated {
  font-family: var(--font-headings);
  font-size: 0.875rem;
  border: 1px solid var(--accent);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  color: var(--text-muted);
}

#lastUpdated::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  margin-right: 0.5rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.5);
    opacity: 0.6;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.dashboard-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.05);
  border-left: 4px solid var(--blue);
  border-radius: 10px;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.08);
}

.stat-label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
}

.stat-value.positive {
  color: var(--success);
}

.odometer,
.prefix {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
}
.prefix {
  color: var(--success);
}

.chart-container {
  background: var(--card-bg);
  position: relative;
  height: 350px;
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 2rem;
}

.zoom-controls,
.zoom-reset {
  display: none;
}

.table-container {
  max-height: 800px;
  overflow-y: auto;
  background: var(--card-bg);
  border-radius: 12px;
  margin-top: 2rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.data-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  color: var(--text-light);
  padding: 1rem;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-display);
  font-weight: 600;
}

.data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--accent);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

.data-table th,
.data-table td {
  padding: 1rem;
  text-align: left;
}

.data-table th {
  background: var(--accent);
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-display);
  font-weight: 600;
}

.data-table td {
  border-bottom: 1px solid var(--accent);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

.timestamp-cell {
  font-family: var(--font-mono);
  color: var(--text-muted);
  white-space: nowrap;
}

.users-cell {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.total-users {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-light);
}

.gains-info {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.gain-value {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
}

.gain-value.positive {
  color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
}

.gain-value.negative {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.gain-value.change-neutral {
  color: var(--text-muted);
  background: rgba(156, 163, 175, 0.1);
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropbtn {
  background-color: var(--blue);
  color: white;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  transition: background-color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dropbtn:hover {
  background-color: var(--blue-light);
}

.dropbtn i {
  margin-right: 4px;
  font-size: 1.1em;
}

.dropbtn:after {
  content: '▼';
  font-size: 0.7em;
  margin-left: 3px;
  transition: transform 0.3s ease;
}

.dropbtn.active:after {
  transform: rotate(180deg);
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  background-color: var(--card-bg);
  min-width: 160px;
  border-radius: 6px;
  overflow: hidden;
  z-index: 2;
  opacity: 0;
  transform: translateY(-5px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.dropdown-content.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.dropdown-content a {
  color: var(--text-light);
  padding: 10px 12px;
  display: block;
  text-decoration: none;
  font-weight: 400;
  transition: background 0.3s ease;
  font-size: 0.9rem;
}

.dropdown-content a:hover {
  background: var(--accent);
}

footer {
  text-align: center;
  padding: 1.5rem;
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-family: var(--font-body);
}

footer a {
  color: var(--blue);
  transition: color 0.3s;
  text-decoration: none;
}

footer a:hover {
  color: var(--blue-light);
}

footer .fa-heart {
  color: var(--blue);
  margin: 0 0.25rem;
}

@media (max-width: 768px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .header > div {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .dropdown {
    margin-top: 0.5rem;
  }

  .title {
    font-size: 2rem;
  }

  .stat-value,
  .odometer,
  .prefix {
    font-size: 2rem;
  }

  .chart-container {
    height: 300px;
  }
}