* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: whitesmoke;
  margin: 0;
  padding: 20px;
}

header {
  margin-top: 10px;
  margin-bottom: 40px;
}

.title-main {
  height: 20px;
  font-size: 24px;
  font-weight: bold;
}

.title-small {
  font-size: 1rem;
}

.container {
  margin: 20px auto;
  max-width: 60%;
  background-color: white;
  padding: 10px;
  border-radius: 10px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  margin: 10px 0;
}

.row>div {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1 1 48%;
}

label {
  font-weight: bold;
}

input,
select,
textarea {
  padding: 5px;
  height: 30px;
  border: 1px solid gray;
  border-radius: 5px;
}

#address {
  height: 50px;
  width: 100%;
}

.submit-button-div {
  display: flex;
  justify-content: flex-end;
}

.submit-button {
  margin: 5px;
  background-color: skyblue;
  padding: 5px 10px;
  cursor: pointer;
  border: none;
  transition: background-color 0.3s ease;
  border-radius: 5px;
  font-weight: bold;
}

.submit-button:hover {
  background-color: deepskyblue;
}

input:focus,
textarea:focus {
  outline-color: blue;
}

@media (max-width: 600px) {
  .row>div {
    flex: 1 1 100%;
  }
}