html, body {
  margin: 0;
  padding: 0;
  background: #f0f0f0;
  font-family: sans-serif;
  font-size: 18px;
  width: 100%;
  height: 100%;
}

body {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 1rem;
}

form {
  background: #fff;
  padding: 2rem 1.5rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  border-radius: 0;
  box-shadow: none;
}

h1 {
  font-size: 2rem;
  text-align: center;
  margin: 0 0 2rem 0;
}

label {
  display: block;
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

input[type="number"],
input[type="text"],
select {
  width: 100%;
  font-size: 1.5rem;
  padding: 1.2rem;
  border: 1px solid #ccc;
  border-radius: 0.5rem;
  box-sizing: border-box;
  background: #fdfdfd;
}

.button-row {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 2.5rem;
}

button,
.cancel {
  width: 100%;
  font-size: 1.6rem;
  padding: 1.4rem;
  border: none;
  border-radius: 0.6rem;
  text-align: center;
  box-sizing: border-box;
}

button {
  background-color: #007bff;
  color: white;
}

.cancel {
  background: #d4d4d4;
  color: black;
  text-decoration: none;
}