body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(to right, #e0f7fa, #f9fbe7);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 500px;
}

.form-card {
  background: #ffffff;
  padding: 30px;
  margin-top: 30px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.hidden {
  display: none;
}

h2 {
  text-align: center;
  color: #007BFF;
  margin-bottom: 20px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

input[type="text"],
input[type="password"],
input[type="file"],
textarea,
select {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
}

textarea {
  resize: vertical;
  min-height: 60px;
}

button {
  padding: 12px;
  background-color: #007BFF;
  color: white;
  font-weight: bold;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}

.logout-btn {
  margin-top: 15px;
  background: #dc3545;
}

.logout-btn:hover {
  background: #c82333;
}

.output {
  background-color: #e9ffe9;
  border: 1px solid #a6f5a6;
  border-radius: 8px;
  padding: 15px;
  margin-top: 20px;
  text-align: center;
}

.output img {
  max-width: 120px;
  border-radius: 8px;
  margin-top: 10px;
}

a {
  color: #007BFF;
  text-decoration: none;
  font-size: 14px;
  display: inline-block;
  margin-top: 8px;
}

a:hover {
  text-decoration: underline;
}