body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin-top: 50px;
    background-color: #f5f5f5;
}

.container {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    width: 400px;
    margin: auto;
}

h1 {
    color: #4CAF50;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    margin-top: 20px;
    border-radius: 5px;
}

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

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

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

th {
    background-color: #4CAF50;
    color: white;
}

.btn-wa {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    margin-top: 20px;
    border-radius: 5px;
}

.btn-wa:hover {
    background-color: #128C7E;
    box-shadow: 0px 6px 15px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}