style.css

body{
    background-color: black;
    font-family: 'Arial', sans-serif;
}

#navbar{
    background-color: orange;
}

#navbar a{
    color: #fff;
    font-size: 19px;
    text-decoration: none;
}

.main-page h2{
    color: red;
}

.main-page p{
    color: #fff;
    font-size: 20px;
}

.sec2 , .pop-table
 table{
    color: #fff;
    font-size: 25px;
    text-align: center;
}

.pop-head{
    color: red;
    text-align: center;
}

.time-head{
    color: red;
    text-align: center;
}

#time-schedule{
    color: #fff;
    text-align: center;
    align-items: center;
}

#main-heading{
    color: red;
    text-align: center;
}

#form {
    color: black;
    padding: 20px; 
    background-color: yellow;
    border: 2px solid black; 
    border-radius: 10px; 
    width: 60%; 
    margin: 0 auto; 
}

#message {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    max-width: 600px;
    margin: 0 auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}