body {
  font-family: Arial, sans-serif;
  background-color: #f3f4f6;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background: white;
  padding: 20px;
  border-radius: 10px;
  width: 320px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  text-align: center;
}

h1 {
  margin-bottom: 15px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input {
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

button {
  padding: 8px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

form button {
  background-color: #2563eb;
  color: white;
}

#resetBtn {
  margin-top: 10px;
  background-color: #dc2626;
  color: white;
}

ul {
  list-style: none;
  padding: 0;
  margin-top: 15px;
}

li {
  display: flex;
  justify-content: space-between;
  background: #e5e7eb;
  padding: 8px;
  margin-bottom: 5px;
  border-radius: 5px;
}

li button {
  background: #ef4444;
  color: white;
}