* {
    padding: 10px;
}

body {
    font-size: large;
    box-sizing: border-box;
    background: radial-gradient(circle, rgb(222, 195, 255), rgb(183, 129, 250));
    color: black;
    font-family: Georgia, 'Times New Roman', Times, serif;
    height: 90vh;
    width: 70%;
    text-align: center;
    margin: auto;
}

.tablink {
    background-color: rgba(142, 74, 220, 0.753);
    color: white;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 16px;
    font-size: 17px;
    width: 25%;
    margin: 10px;
}

.tablink:hover {
    background-color: rgba(172, 100, 255, 0.753);
}

span {
    display: flex;
    justify-content: center;
}

.calculator-container {
    background-color: rgb(243, 235, 253);
    color: rgb(44, 44, 44);
    border-radius: 8%;
    width: 30vw;
    height: auto;
    box-shadow: rgba(172, 100, 255, 0.753) 15px 20px 40px,
        rgba(142, 56, 248, 0.774) 5px 5px 10px;
    text-align: center;
    margin: 100px auto 50px;
}

#relative {
    margin-top: 30px;
}

label,
select,
button,
input {
    display: block;
    margin: 10px auto;
    margin-top: 20px;
}

label {
    font-weight: bold;
}

select,
input {
    border: 1px solid #aaaaaa;
    border-radius: 4px;
    padding: 8px;
    box-sizing: border-box;
    width: 100%;
    margin-top:0rem;
    margin-left: 2rem;
}

button {
    background-color: rgba(73, 23, 119, 0.781);
    text-align: center;
    border-radius: 13px;
    color: rgb(230, 223, 235);
    cursor: pointer;
    font-weight: 8%;
    padding: 10px 15px;
    width: auto;
    font-size: 0.9em;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

button:hover {
    background: rgba(73, 23, 119, 0.938);
    box-shadow: 0 0 0 1px rgba(41, 8, 63, 0.712), 0 3px 5px 0 rgba(41, 8, 63, 0.712);
}

p {
    position: relative;
    font-size: large;
    text-align: center;
    color: rgb(91, 53, 126);
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-weight: bold;
    margin: 5%;
}

.marks {
    width: 20vw;
    border-color: rgb(45, 43, 43);
}

.subject-container {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.remove-subject {
    background-color: rgb(142, 131, 131);
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    margin-top: 0rem;
    margin-right:2rem;
}

.remove-subject:hover {
    background-color: rgb(221, 138, 138);
}

@media only screen and (max-width: 1030px) {
    .calculator-container {
        width: 45%;
    }

    .marks {
        width: 90%;
        /* Adjusted width for smaller screens */
        max-width: none;
        /* Removed max-width for smaller screens */
    }
}

/* Media Query for Mobile Devices */
@media only screen and (max-width: 430px) {
    .calculator-container {
        width: 80%;
    }

    .marks {
        width: 80%;
        /* Adjusted width for smaller screens */
        max-width: none;
        /* Removed max-width for smaller screens */
    }
}

@media only screen and (max-width: 350) {
    .calculator-container {
        width: 60%;
    }

    .marks {
        width: 90%;
        /* Adjusted width for smaller screens */
        max-width: none;
        /* Removed max-width for smaller screens */
    }
}