input {
    width: 30%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
}

input[type="submit"],
input[type="button"],
button {
    width: 30%;
    background-color: #4CAF50;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    align-items: center;
    display: inline-block;
    font-size: 16px;
}

label,
input[type="file"] {
    font-size: 16px;
}

button:hover {
    opacity: 0.8;
}

h1 {
    text-align: center;
}

table {
    width: 60%;
    border-collapse: collapse;
    margin-top: 20px;
}

th,
td {
    border: 1px solid black;
    padding: 10px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}