form {
    margin-bottom: 20px;
}
input {
    margin-right: 10px;
}
button {
    padding: 5px 10px;
}
table {
    width: 100%;
    border-collapse: collapse;
}
table, th, td {
    border: 1px solid #ddd;
}
th, td {
    padding: 10px;
    text-align: left;
}