body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    text-align: center;
    padding: 20px;
}

h2 {
    color: #333;
}

#patientList {
    margin-top: 20px;
}

.patient {
    background: white;
    padding: 15px;
    margin: 10px auto;
    width: 80%;
    max-width: 400px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

button {
    margin-top: 10px;
    padding: 8px 12px;
    background: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}