body {
    font-family: Arial, sans-serif;
    margin: 20px;
}

h1 {
    color: #333;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 8px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 8px 12px;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

#addModal {
    background-color: rgba(0, 0, 0, 0.4);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#addModal form {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
}