body {
  font-family: Arial, sans-serif;
  background: #eef4fb;
}

.container {
  max-width: 800px;
  margin: 40px auto;
  background: #ffffff;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

table, th, td {
  border: 1px solid #ddd;
}

th, td {
  padding: 8px;
  text-align: left;
}

button, input, select {
  padding: 8px;
  margin: 6px 0;
}