body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    align-items: center;
}

form {
    margin-top: 20px;
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

label {
    margin-right: 10px;
}

input[type="text"] {
    padding: 5px;
    margin-right: 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

input[type="submit"] {
    padding: 5px 10px;
    border: none;
    border-radius: 3px;
    background-color: #28a745;
    color: white;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #218838;
}

.container {
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 20px;
}

.table-container {
    margin: 10px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

table {
    border-collapse: collapse;
    width: 100%;
    text-align: center;
}

th, td {
    padding: 10px;
    border: 1px solid #ccc;
}

th {
    background-color: #f2f2f2;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

strong {
    font-weight: bold;
}