body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #121212;
  color: #fff;
}

#password-box {
  display: none;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 10px;
}


.container {
  max-width: 800px;
  margin: auto;
  padding: 20px;
}

h1, h2 {
  text-align: center;
  color: #00bcd4;
}

form, .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
  justify-content: center;
}

input, select, button {
  padding: 10px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
}

input, select {
  background-color: #1e1e1e;
  color: white;
  border: 1px solid #333;
}

button {
  background-color: #00bcd4;
  color: white;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #0097a7;
}

ul#expense-list {
  list-style: none;
  padding: 0;
}

ul#expense-list li {
  background-color: #1e1e1e;
  margin-bottom: 10px;
  padding: 10px;
  border-radius: 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

ul#expense-list li div {
  display: flex;
  flex-direction: column;
}

.delete-btn {
  background-color: #e91e63;
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 5px;
  cursor: pointer;
}

.delete-btn:hover {
  background-color: #c2185b;
}

.summary {
  text-align: center;
  margin-top: 20px;
}

.chart-container {
  max-width: 500px;
  margin: 30px auto;
  background: #1e1e1e;
  border-radius: 10px;
  padding: 20px;
}

[contenteditable="true"] {
  outline: 1px dashed #00bcd4;
  padding: 2px;
  min-width: 60px;
}

.filters input[type="date"], .filters select {
  min-width: 150px;
}