body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    min-height: 100vh;
}

.box{
    background:white;
    padding:30px;
    border-radius:10px;
    width:320px;
    text-align:center;
    box-shadow:0 0 10px rgba(0,0,0,0.1);
  }

  input{
    width:100%;
    padding:10px;
    margin:10px 0;
  }

  button{
    width:100%;
    padding:10px;
    background:#4CAF50;
    color:white;
    border:none;
    cursor:pointer;
  }

  a{
    display:block;
    margin-top:15px;
  }

h1 {
    color: black;
    margin-top: 20px;
    font-weight: bold;
}

h2, h3 {
    color: #444;
    text-align: center;
}

h4{
    color: green;
    text-align: center;
    font-size:small;
}

.logoutButton{
    color: red;
    margin-left: 80%;
    margin-bottom: 30px;
    text-align: right;
    font-size:small;
}

.display, .income, .expense, .total-amount {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    margin: 10px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.display h2, .income h2, .expense h2 {
    border-bottom: 2px solid #666;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 8px;
    font-weight: bold;
}

input, select {
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
}

button {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    font-style: bold;
    border-radius: 4px;
    font-size: 25px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}

.total-amount {
    font-size: 40px;
    color: green;
    font-weight: bold;
}

hr {
    border: 0;
    height: 1px;
    background: #ccc;
    margin: 20px 0;
}

.column {
 flex: 1;
 padding: 10px;
 box-sizing: border-box;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.form-group label {
    margin-bottom: 5px;
}

.form-group input, .form-group select {
    padding: 10px;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.message{
 margin-left: 50px;
 margin-right: 50px;
}

.pie-chart{
    display: block;
    align-items: center;
}

#toast {
    visibility: hidden;
    min-width: 250px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 5px;
    padding: 12px;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.5s;
  }
  
  #toast.show {
    visibility: visible;
    opacity: 1;
  }