body {
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(135deg, #ece9e6, #ffffff);
  color: #333;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 800px;
  margin: 50px auto;
  background: white;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

h1 {
  text-align: center;
  color: #444;
  margin-bottom: 25px;
}

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

.grid {
  display: flex;
  gap: 10px;
}

input, textarea {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 14px;
  transition: border 0.2s;
}

input:focus, textarea:focus {
  border-color: #4f46e5;
  outline: none;
}

button {
  background: #4f46e5;
  color: white;
  border: none;
  padding: 12px;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background: #3730a3;
}

.output-box {
  margin-top: 25px;
  padding: 20px;
  border-radius: 10px;
  background: #f9fafb;
  border: 1px solid #ddd;
  white-space: pre-wrap;
  font-size: 15px;
  line-height: 1.6;
}