body{
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f0f0f0; 
    margin: 0;
    padding: 0;
}
.container{
    max-width: 800px;
    margin: 50 auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}
h1{
    text-align: center;
    margin-bottom: 20px;
}
form{
    display: flex;
    gap: 10px;
    margin-bottom: 20px;

}

form input,form select , form input{
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
form button{
    background-color: #28a745;
    color: white;
    border: none;
    cursor: pointer;
}
form button:hover{
    background-color: #218838;
}
.expense-table table{
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}
.expense-table th, .expense-table td {
    padding: 10px;
    border: 1px solid #ddd;
    text-align: left;
}

.expense-table th{
    background-color: #f8f8f8;

}

.total-amount {
    text-align: right;
    font-size: 18px;
}

.filter {
    margin-bottom: 20px;
    text-align: right;
}

.filter label {
    margin-right: 10px;
}

.filter select {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}