:root {
  --color-bg: #0d0b16;
  --color-card: #1a132d;
  --color-accent: #ae38ff;
  --color-accent-light: #d690ff;
  --color-text: #f0f0f5;
  --color-muted: #999;
  --radius: 16px;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  padding: 0;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-card);
  padding: 1rem 2rem;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.dashboard-header .logo {
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--color-accent);
}

.dashboard-nav a {
  color: var(--color-text);
  text-decoration: none;
  margin-left: 1.5rem;
  font-weight: 500;
  transition: color 0.3s;
}

.dashboard-nav a:hover {
  color: var(--color-accent-light);
}

.dashboard-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

.dashboard-welcome h1 {
  font-size: 2rem;
  color: var(--color-accent);
}

.username-info {
  color: var(--color-muted);
  margin-top: 0.5rem;
}

.dashboard-overview h2,
.dashboard-actions h2,
.dashboard-history h2 {
  color: var(--color-accent-light);
  margin-bottom: 1rem;
  margin-top: 2rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.dashboard-card {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
  text-align: center;
  transition: transform 0.3s ease;
}

.dashboard-card:hover {
  transform: translateY(-4px);
}

.dashboard-card h3 {
  margin: 0 0 0.5rem;
  color: var(--color-accent);
}

.dashboard-card p {
  font-size: 1.25rem;
  font-weight: bold;
}

.action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.action-buttons button {
  flex: 1;
  background: var(--color-accent);
  color: white;
  border: none;
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease;
}

.action-buttons button:hover {
  background: var(--color-accent-light);
}

.activity-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.activity-list li {
  background: rgba(255,255,255,0.03);
  padding: 1rem;
  margin-bottom: 0.8rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--color-accent);
}

.dashboard-footer {
  text-align: center;
  padding: 2rem 1rem 1rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}