style.css

body {
  font-family: Arial, sans-serif;
  margin: 20px;
  background-image: url(https://www.pixelstalk.net/wp-content/uploads/2016/06/Free-Download-Solid-Color-HD-Wallpapers.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  image-resolution: 2000px;
}
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0px 30px rgba(227, 228, 237, 0.3);
  backdrop-filter: blur(30px);
  border: 2px solid rgba(255, 255, 255, 0.18);
}
h1 {
  text-align: center;
  margin-bottom: 20px;
}
form {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
input[type="text"],
input[type="number"] {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  outline: none;
  width: 250px;
  margin-right: 10px;
}
input[type="text"]::placeholder,
input[type="number"]::placeholder {
  color: #999;
}
button {
  padding: 10px 20px;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
button:hover {
  background-color: #45a049;
}
.expense-table {
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
table {
  width: 100%;
  border-collapse: collapse;
}
thead th {
  background-color: #f2f2f2;
  padding: 10px;
  text-align: left;
}
tbody td {
  padding: 10px;
  border-top: 1px solid #ddd;
}
.delete-btn {
  color: red;
  cursor: pointer;
}
.total-amount {
  padding: 10px;
  text-align: right;
  background-color: #f2f2f2;
}