body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 50px;
}

button {
    padding: 10px 20px;
    margin: 10px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    color: white;
    background-color: #007BFF;
}

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

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: white;
    padding: 20px;
    border-radius: 5px;
    width: 300px;
    text-align: left;
    position: relative;
}

.close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 18px;
    cursor: pointer;
}

label {
    display: block;
    margin-top: 10px;
}

input,
select {
    width: 100%;
    padding: 5px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

.submit-btn {
    margin-top: 15px;
    width: 100%;
    padding: 10px;
    background-color: #28a745;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

.submit-btn:hover {
    background-color: #218838;
}

table {
    width: 80%;
    margin: auto;
    border-collapse: collapse;
}

th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}

th {
    background-color: #f4f4f4;
}