body {
  margin: 0;
  padding: 10px;
  font-family: 'Segoe UI', sans-serif;
  display: flex;
  justify-content: center;
}

.container {
  background-color: #bfbfbf;
  width: 500px;
  padding: 35px;
  font-size: 16px;
  border-radius: 10px;
}

header {
  background: #4f46e5;
  color: white;
  padding: 15px 30px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header h1 {
  margin: 0;
  font-size: 20px;
}

.field {
  background-color: #f1f1f1;
  padding: 10px;
  border: 2px solid white;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 5px;
}

label {
  width: 150px;
}

input,
select {
  flex: 1;
  padding: 6px;
}

.submit_field {
  text-align: right;
  margin-top: 10px;
}

.submit_button {
  background-color: skyblue;
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-weight: bold;
}