body {
  background: #0f172a;
  color: white;
  font-family: Arial, sans-serif;
  padding: 30px;
}

.container {
  max-width: 600px;
  margin: auto;
}

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

  background: #1e293b;
  padding: 20px;
  border-radius: 12px;
}

input,
textarea,
button {
  padding: 14px;
  border: none;
  border-radius: 10px;
}

button {
  background: #2563eb;
  color: white;
  cursor: pointer;
}

.reminder {
  background: #1e293b;
  padding: 15px;
  margin-top: 20px;
  border-radius: 10px;
}

.delete-btn {
  margin-top: 10px;
  background: crimson;
}