body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 30px;
}

.container {
    background: white;
    padding: 25px 30px;
    max-width: 800px;
    margin: auto;
    border-radius: 10px;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

h2 {
    text-align: center;
    color: #333;
}

form {
    margin-bottom: 20px;
}

select, button {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

button {
    background-color: #4CAF50;
    color: white;
    border: none;
    font-weight: bold;
    cursor: pointer;
}

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

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

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

th {
    background-color: #f0f0f0;
}

tr:hover {
    background-color: #f9f9f9;
}