/* Base Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", sans-serif;
  padding: 20px;
  background-color: #f4f4f4;
  color: #222;
  transition: background-color 0.3s, color 0.3s;
}

/* Dark Mode */
body.dark-mode {
  background-color: #121212;
  color: #f1f1f1;
}

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

/* Headings */
h1, h2, h3 {
  margin-bottom: 15px;
}

/* Inputs and Buttons */
input, select, button {
  padding: 8px;
  font-size: 1rem;
  margin: 5px 0;
  border-radius: 4px;
  border: 1px solid #ccc;
  width: 100%;
}

button {
  background-color: #6d859e;
  color: white;
  cursor: pointer;
  border: none;
}

button:hover {
  background-color: #69798c;
}
#back-btn {
  margin-bottom: 15px;
  padding: 8px 14px;
  font-size: 1rem;
  background-color: #28a745;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#back-btn:hover {
  background-color: #218838;
}

body.dark-mode #back-btn {
  background-color: #2e8b57;
}

body.dark-mode #back-btn:hover {
  background-color: #3aa165;
}




body.dark-mode button:hover {
  background-color: #666;
}

/* Expense list styling */
#expense-list {
  list-style-type: none;
  padding: 0;
  margin-top: 10px;
}

#expense-list li {
  margin-bottom: 8px;
  background-color: #e9ecef;
  padding: 10px;
  border-radius: 6px;
}


/* Notification */
#spend-alert {
  color: rgb(173, 121, 121);
  font-weight: bold;
  margin-top: 10px;
}

/* Utility */
.flex {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 600px) {
  body {
    padding: 10px;
    font-size: 0.95rem;
  }

  .container {
    padding: 0 5px;
  }

  input, select, button {
    font-size: 0.95rem;
  }

  #expense-list li {
    font-size: 0.9rem;
    padding: 8px;
  }

  #theme-toggle {
    width: 100%;
  }
}