body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #0d1117;
  color: #c9d1d9;
}
.container {
  max-width: 960px;
  margin: 40px auto;
  padding: 20px;
}
h1 {
  text-align: center;
  color: #58a6ff;
}
.stats {
  display: flex;
  justify-content: space-around;
  margin-bottom: 30px;
}
.stat-box {
  background: #161b22;
  padding: 20px;
  border-radius: 12px;
  text-align: center;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: #161b22;
  border-radius: 10px;
}
th, td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid #21262d;
}
th {
  background: #21262d;
}
.admin-link {
  display: block;
  text-align: center;
  margin-top: 20px;
  color: #58a6ff;
}
input, button {
  display: block;
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  background: #21262d;
  border: none;
  color: white;
  border-radius: 5px;
}