body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.person-list {
    list-style-type: none;
    padding: 0;
}

.person-item {
    padding: 15px;
    border: 1px solid #ddd;
    margin-bottom: 10px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.person-item:hover {
    background-color: #f0f0f0;
}

.person-info {
    font-weight: bold;
    margin-bottom: 5px;
}

button {
    padding: 10px 20px;
    margin-right: 10px;
    cursor: pointer;
    border: none;
    border-radius: 4px;
    background-color: #007bff;
    color: white;
    font-size: 14px;
}

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

button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.delete-btn {
    background-color: #dc3545;
    float: right;
    color: white;
}

.delete-btn:hover {
    background-color: #c82333;
}