body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: #f5f5f5;
}

header {
  background-color: #000;
  color: #fff;
  text-align: center;
  padding: 1rem;
}

nav ul {
  padding: 0;
  list-style-type: none;
  display: flex;
  justify-content: center;
}

nav ul li {
  margin: 0 1rem;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
}

main {
  padding: 1rem;
}

h1 {
  font-family: 'Roboto', sans-serif;
  font-size: 24px;
  color: #fff;
  margin: 0;
}

h2, h3, h4, h5, h6 {
  font-family: 'Roboto', sans-serif;
  color: #000080;
}

a {
  color: #007BFF;
  text-decoration: none;
}

a:hover {
  color: #0056b3;
  text-decoration: underline;
}

section {
  margin-bottom: 2rem;
}

form {
  display: grid;
  gap: 1rem;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-row > div {
  flex: 1;
}

form label, form legend {
  display: block;
  margin-bottom: 0.5rem;
}

form input,
form textarea,
form select {
  display: block;
  width: 100%;
  padding: 0.4rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 5px;
}

form textarea {
  resize: vertical;
  min-height: 100px;
}


button {
  background-color: #333;
  color: #fff;
  cursor: pointer;
  margin-top: 1rem;
}

button:hover {
  background-color: #555;
}

fieldset {
  border: 1px solid #ccc;
  padding: 1rem;
  border-radius: 5px;
}

@media screen and (min-width: 768px) {
  main {
    width: 768px;
    margin: 0 auto;
  }
}

.header-container {
  display: flex;
  align-items: center;
}

.logo {
  width: 50px;
  height: auto;
  margin-right: 10px;
}

header {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.logo {
  max-width: 100px;
  margin-bottom: 10px;
}

table {
  width: 100%;
  max-width: 600px;
  margin: 20px auto;
  border-collapse: collapse;
  font-size: 1.1em;
}

th, td {
  padding: 10px;
  text-align: center;
  border-bottom: 1px solid #ccc;
}

th {
  background-color: #f2f2f2;
  font-weight: bold;
}

tbody tr:nth-child(even) {
  background-color: #f8f8f8;
}

img {
  max-width: 100%;
  height: auto;
}