body {
    background-color: #f2f2f2;
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    margin: 0;
    padding: 30px;
}
main {
    background-color: #f2f2f2;
    padding: 20px;
    margin: 0 auto;
    border: rgb(94, 94, 7) solid 1px;
    max-width: 600px;
}
p {
    background-color: #ffffff;
    margin: 10px 0;
    padding: 10px;
    border: rgb(94, 94, 7) solid 1px;
    font-size: larger;
}
form {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}
input[type="text"] {
    padding: 10px;
    border: rgb(94, 94, 7) solid 1px;
    border-radius: 5px;
    margin-right: 10px;
    font-size: 16px;
}
input[type="submit"] {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
    font-size: 16px;
    cursor: pointer;
}
input[type="submit"]:hover {
    background-color: #3e8e41;
}
.error {
    color: red;
    font-size: 14px;
    margin-top: 5px;
}

.atm input {
    width: calc(100% - 22px);
    padding: 10px;
    margin-bottom: 10px;
    font-size: 18px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    text-align: right;
    margin-left: 10px;

}
.atm btn {
    width: 48%;
    padding: 10px;
    font-size: 18px;
    margin: 1%;
    border: none;
    border-radius: 5px;
    background-color: #28a745;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s;
}

.atm .result {
    margin-top: 10px;
    font-size: 20px;
    text-align: center;
    color: #333;
}
 button:hover {
    background-color: #6ca0d6;
}
button:active {
    background-color: #004085;
}
button:focus {
    outline: none;
}
button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}
.buttons {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    padding: 0 20px;
}
.operator{
    background-color: #ffc107;
    color: #333;
}
.operator:hover{
    background-color: #e0a800;
}
.equal{
    background-color: #8a85ce;
    padding: 30px 30px;
}
.equal:hover{
    background-color: #59557c;
}
.lead{
    background-color: #28a745;
}
.lead:hover{
    background-color: #1e8436;
}
.load{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}
.hidden {
    display: none;
}
/* info-box {
    margin-top: 20px;
    background-color: #f2f2f2;
    padding: 20px;
    border: rgb(94, 94, 7) solid 1px;
} */