body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background: #f5f5f5;
}

.container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.summary {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 1.2em;
    font-weight: bold;
}

#expense-form {
    display: grid;
    gap: 10px;
    margin-bottom: 20px;
}

#expense-form input, #expense-form select {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

#expense-form button {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
}

.expense-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #eee;
}

.expense-item .amount {
    font-weight: bold;
    min-width: 80px;
}

.expense-item .date {
    color: #666;
    font-size: 0.9em;
}

.expense-item button {
    background: none;
    border: none;
    cursor: pointer;
    color: #ff4444;
}

/* Category colors */
.food { background-color: #fff8e1; }
.transport { background-color: #e3f2fd; }
.bills { background-color: #f1f8e9; }
.shopping { background-color: #fce4ec; }
.other { background-color: #f5f5f5; }






#notification-settings {
  margin-top: 2rem;
  padding: 1rem;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid #dee2e6;
}

#time-settings {
  margin-top: 1rem;
  display: flex;
  gap: 10px;
  align-items: center;
}

#save-settings {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
}