body {
  font-family: Arial, sans-serif;
  padding: 20px;
  background-color: #f0f4f8;
}

h1 {
  text-align: center;
  color: #2c3e50;
  margin-bottom: 10px;
}
h2 {
  text-align: center;
  color: #34495e;
}

#formSection, #expenseSection {
  background-color: #ffffff;
  padding: 20px;
  margin: 15px auto;
  max-width: 400px;
  border-radius: 10px;
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.1);
}
input {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 6px;
  border: 1px solid #ccc;
  box-sizing: border-box;
}

button {
  width: 100%;
  padding: 10px;
  background-color: #3498db;
  color: white;
  border: none;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s;
}
button:hover {
  background-color: #2980b9;
}

ul {
  list-style: none;
  padding: 0;
  margin-top: 10px;
}
li {
  background: #f7f9fb;
  border-left: 5px solid #3498db;
  margin: 8px 0;
  padding: 10px 12px;
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  color: #2c3e50;
}

.delete-btn {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #e74c3c;
  transition: transform 0.2s ease;
}

.delete-btn:hover {
  transform: scale(1.2);
}