body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: white;
}

/* Student Information */
.student-info {
    background-color: lightgray;
    padding: 20px;
    margin-bottom: 30px;
}

.student-info h2 {
    font-size: 24px;
    margin: 10px 0;
}

.student-info p {
    margin: 5px 0;
}

/* Main Heading */
h1 {
    color: black;
    margin: 20px 0;
}

/* Button */
button {
    background-color: blue;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 18px;
    cursor: pointer;
    margin: 20px 0;
    border-radius: 5px;
}

button:hover {
    background-color: darkblue;
}

/* Color Information Table */
.color-info {
    margin-top: 30px;
}

table {
    margin: 0 auto;
    border: 2px solid black;
}

td {
    padding: 10px 20px;
    border: 1px solid black;
    font-size: 18px;
}