my.css

h1 {
    text-align: center;
}
body {
    font-family: Arial;
    background-color: white;
    margin: 0; 
}
h3 {
    text-align: center;
    background-color: gainsboro;
}
table {
    width: 100%;
}
table, th, td {
    border: 2px solid gainsboro;
    border-collapse: collapse;
    padding: 5px;
}
th {
    padding: 10px;
    text-align: left;
    height: 5px; 
    background-color: #FBC0BF;
}
.button-container {
    display: flex;
    justify-content: right;
}
.button-container input {
    margin: 0 5px;
    background-color: #FBC0BF;
    color: black; 
    border: none; 
    padding: 5px 10px; 
    cursor: pointer;
}
.button-container input:hover {
    background-color: gainsboro; 
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}
.modal-content {
    background-color: white;
    border: 1px solid gainsboro;
    padding: 20px;
    width: 50%;
    margin: auto;
    margin-top: 20px;
}

.modal-button {
    background-color: #FBC0BF; 
    color: white;
    border: none; 
    padding: 10px 20px;
    cursor: pointer;
    margin-right: 10px; 
}
.modal-button.cancel {
    background-color: #FBC0BF; 
}

@media (max-width: 600px) {
    .modal-content {
        width: 80%;
    }
}