body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 700px;
  margin: 0 auto;
  background: white;
  padding: 20px;
  border-radius: 10px;
}

h1 {
  margin-top: 0;
}

label {
  display: block;
  margin-top: 15px;
  margin-bottom: 5px;
}

input {
  width: 100%;
  padding: 10px;
  box-sizing: border-box;
}

button {
  margin-top: 20px;
  padding: 12px 18px;
  cursor: pointer;
}

.result-item {
  margin-top: 16px;
  padding: 14px 18px;
  border: 1px solid #ddd;
  border-radius: 8px;
}

.result-item h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 18px;
}

.result-item ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.person-entry {
  margin-bottom: 18px;
}

.person-entry:last-child {
  margin-bottom: 0;
}

.person-name {
  display: block;
  line-height: 1.15;
  margin-bottom: 8px;
}

.mail-link {
  display: block;
  line-height: 1.15;
  text-decoration: none;
}