body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    padding: 20px;
}

h2 {
    color: #333;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    background-color: #fff;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

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

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

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

input[type="number"],
input[type="text"] {
    width: 100%;
    padding: 5px;
    box-sizing: border-box;
}

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

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

a {
    text-decoration: none;
    color: #4CAF50;
}

a:hover {
    text-decoration: underline;
}