body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(to bottom, #f0f8ff, #e6f2ff);
}

header {
  background: green;
  color: white;
  text-align: center;
  padding: 20px;
}

.content {
  max-width: 800px;
  margin: 20px auto;
  padding: 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

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

thead {
  background: lightgreen;
}

tr:nth-child(even) {
  background: #f9f9f9;
}

.highlight-row {
  background: #ffe4b5;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  font-weight: bold;
  margin-top: 10px;
}

input, select, textarea {
  padding: 8px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.radio-group {
  display: flex;
  gap: 15px;
  margin-top: 5px;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: normal;
}

.submit-btn {
  margin-top: 10px;
  padding: 10px;
  background: green;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.submit-btn:hover {
  background: darkgreen;
}

.btn {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 15px;
  background: green;
  color: white;
  border-radius: 5px;
  text-decoration: none;
}

.btn:hover {
  background: darkgreen;
}

footer {
  background: green;
  color: white;
  text-align: center;
  padding: 15px;
  margin-top: 20px;
}