body {
    font-family: Arial, sans-serif;
}

.container {
    width: 80%;
    margin: auto;
    text-align: center;
}

form {
    margin-top: 20px;
}

form label {
    display: inline-block;
    width: 150px;
    text-align: right;
}

form input {
    margin: 5px;
    padding: 8px;
}

button {
    padding: 10px 15px;
    cursor: pointer;
}

button:hover {
    opacity: 0.8;
}

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

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

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