body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  background: #f7f9fc;
  color: #333;
  padding: 40px;
}

h1 {
  text-align: center;
  color: #2c3e50;
  margin-bottom: 30px;
}

table {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-collapse: collapse;
  background: white;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  border-radius: 10px;
  overflow: hidden;
}

th {
  background: #3498db;
  color: white;
  text-align: left;
  padding: 15px;
}

td {
  padding: 15px;
  border-bottom: 1px solid #eee;
}

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

select {
  padding: 5px 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

button {
  background-color: #2ecc71;
  border: none;
  color: white;
  padding: 6px 12px;
  border-radius: 5px;
  cursor: pointer;
  margin-left: 10px;
  transition: background 0.2s ease-in-out;
}

button:hover {
  background-color: #27ae60;
}

.stats {
  max-width: 900px;
  margin: 30px auto;
  font-size: 1.2em;
  text-align: center;
  background: #ffffff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.stats p {
  margin: 10px 0;
}

a {
  color: #2980b9;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}