.sgpa-wrapper {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    padding-top: 50px;
}

.sgpa-left {
    flex: 1.7;
}

.sgpa-right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 70px;
}

.sgpa-ring {
    width: 200px;
    height: 200px;
}

.sgpa-text {
    font-size: 2.3rem;
    font-weight: 600;
    text-anchor: middle;
    dominant-baseline: middle;
}

.progress-circle {
    transition: stroke-dashoffset 1.2s ease-out, stroke 0.5s ease;
}

.cgpa-wrapper {
    display: flex;
    gap: 2rem;
    align-items: center;
    padding-top: 30px;
}

.cgpa-left {
    flex: 0 0 40%;
}

.sem-cell{
    width: 90px;
    margin-right: 40px;
}

.credits-cell{
    width: 120px;
    padding: auto;
}

.cgpa-right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.simulate-left {
    flex: 0 0 40px;
}

.simulate-right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sgpa-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sgpa-slider {
    flex: 1;
    margin: 0;
    padding: 0;
}

.sgpa-input {
    width: 90px;
    text-align: center;
}

footer {
    background-color: #efefef;
    padding: 10px 20px;
}

.footer-content {
    width: 100%;
}

.footer-credits {
    margin-bottom: 15px;
    font-weight: bold;
    text-align: center;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.fa {
    font-size: 24px;
    text-decoration: none;
    color: #333;
    transition: opacity 0.3s ease;
}

.fa:hover {
    opacity: 0.7;
}


@media (max-width: 767.98px) {
    .sgpa-wrapper,
    .cgpa-wrapper {
        flex-direction: column;
        gap: 1rem;
        padding-left: 12px;
        padding-right: 12px;
    }

    .sgpa-left, .cgpa-left,
    .sgpa-right, .cgpa-right {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }

    .sgpa-right, .cgpa-right {
        margin-top: 10px;
        justify-content: center;
    }

    .sgpa-cell {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .sgpa-slider {
        width: 100%;
    }

    .sgpa-input,
    .cgpa-left .form-control,
    .credits-cell input {
        width: auto;
        min-width: 64px;
        max-width: 60%;
        box-sizing: border-box;
    }

    .sgpa-input,
    .credits-input,
    .table td .form-control,
    .table td .form-select {
        height: 36px;
        padding: 6px 8px;
        line-height: 1.1;
    }

    .table tbody tr {
        min-height: 44px;
        align-items: center;
    }

    table.table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table thead {
        display: none;
    }

    .table tbody {
        display: block;
    }

    .table tbody tr {
        display: flex;
        flex-wrap: nowrap;
        align-items: center;
        gap: 6px;
        padding: 6px 0;
        border-bottom: 1px solid #eee;
    }

    .sem-cell {
        flex: 0 0 60px;
        width: 60px;
        font-weight: 600;
    }

    .credits-cell {
        flex: 0 0 70px;
        width: 70px;
    }

    .credits-cell input, .credits-input {
        width: 60px;
        max-width: 100%;
        box-sizing: border-box;
    }

    .sgpa-cell {
        flex: 1 1 auto;
        display: flex;
        align-items: center;
        gap: 6px;
        min-width: 0;
    }

    .sgpa-slider {
        flex: 1 1 auto;
        min-width: 0;
    }

    .sgpa-input {
        width: 60px;
        flex: 0 0 60px;
    }

    .table td input {
        white-space: nowrap;
        overflow: visible;
    }

    h1.container.my-4 {
        font-size: 1.25rem;
        text-align: center;
        margin-bottom: 0.5rem;
    }

    .btn {
        padding: 0.45rem 0.75rem;
    }

    .sgpa-ring, .cgpa-right svg {
        width: 160px;
        height: 160px;
    }

    #cgpa-table tbody tr {
        display: flex;
        flex-wrap: nowrap;
        align-items: center;
        gap: 6px;
        padding: 6px 0;
        border-bottom: 1px solid #eee;
    }

    #cgpa-table .sem-cell {
        flex: 0 0 60px;
        width: 60px;
    }

    #cgpa-table .credits-cell {
        flex: 0 0 70px;
        width: 70px;
    }

    #cgpa-table .credits-cell input, #cgpa-table .credits-input {
        width: 60px;
        box-sizing: border-box;
    }

    #cgpa-table .sgpa-cell {
        flex: 1 1 auto;
        display: flex;
        align-items: center;
        gap: 6px;
        min-width: 0;
    }

    #cgpa-table .sgpa-slider {
        flex: 1 1 auto;
        min-width: 0;
    }

    #cgpa-table .sgpa-input {
        width: 60px;
        flex: 0 0 60px;
    }
}

@media (max-width: 420px) {
    .sgpa-input,
    .credits-cell input,
    .credits-input {
        width: auto;
        max-width: 140px;
        height: 34px;
        padding: 5px 8px;
    }

    .sgpa-ring, .cgpa-right svg {
        width: 140px;
        height: 140px;
    }
}