:root {
  --bg-color: #121212;
  --sidebar-color: #1e1e1e;
  --card-color: #2c2c2c;
  --text-color: #fff;
  --accent-color: #4cafef;
}

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

body {
  display: flex;
  font-family: Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
}
.sidebar {
  width: 220px;
  background: var(--sidebar-color);
  height: 100vh;
  padding: 20px;
}

.sidebar .logo {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 30px;
}

.sidebar nav a {
  display: block;
  padding: 10px;
  color: var(--text-color);
  text-decoration: none;
  border-radius: 6px;
  margin-bottom: 8px;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  background: var(--accent-color);
  color: #000;
}

/* Main content */
.main-content {
  flex: 1;
  padding: 20px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.header .user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cards {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.card {
  flex: 1;
  background: var(--card-color);
  padding: 20px;
  border-radius: 8px;
}

.card h2 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.card p {
  font-size: 1.4rem;
  font-weight: bold;
}
.table-section {
  background: var(--card-color);
  padding: 20px;
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

th, td {
  padding: 10px;
  text-align: left;
}

thead {
  background-color: #333;
}

tbody tr:nth-child(even) {
  background-color: #1a1a1a;
}

td, th {
  border-bottom: 1px solid #444;
}

.profile {
width: 20px;
}