:root {
    /* Brand */
    --primary: #2C70DF;
    --primary-hover: #1F64D5;

    /* Sidebar */
    --sidebar: #182A49;
    --sidebar-light: #21365A;
    --sidebar-active: #2C70DF;

    /* Background */
    --page-bg: #F6F9FE;
    --card-bg: #FFFFFF;

    /* Text */
    --text-primary: #172B4D;
    --text-secondary: #6B7C93;
    --text-muted: #8A9AB5;

    /* Borders */
    --border: #DCE8F7;

    /* Form */
    --input-bg: #F8FBFF;
    --input-border: #D6E4F5;
    --input-focus: #2C70DF;

    /* Labels */
    --label: #314B70;
    --required: #F0444F;

    /* Section Icons */
    --personal: #2C70DF;
    --personal-light: #EAF3FF;

    --academic: #7357D9;
    --academic-light: #F1EEFF;

    --contact: #20B486;
    --contact-light: #E9F9F3;

    /* Buttons */
    --submit: #2C70DF;
    --submit-hover: #1F64D5;

    --reset: #FFFFFF;
    --reset-border: #DCE8F7;

    /* Validation */
    --success: #20B486;
    --success-light: #E9F9F3;

    --error: #F0444F;
    --error-light: #FFF0F1;

    /* Common */
    --white: #FFFFFF;
}

.dark {
    --page-bg: #0F172A;
    --card-bg: #1E293B;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --border: #334155;
    --white: #1E293B;

    /* Sidebar thoda aur dark rakha, already dark tha */
    --sidebar: #0B1526;
    --sidebar-light: #16233D;

    --blue-light: rgba(44, 112, 223, 0.15);
    --green-light: rgba(32, 180, 134, 0.15);
    --purple-light: rgba(115, 87, 217, 0.15);
    --pink-light: rgba(232, 79, 155, 0.15);
    --male-light: rgba(44, 112, 223, 0.15);
    --female-light: rgba(232, 79, 155, 0.15);
    --input-bg: #0F172A;
    --input-border: #334155;
}

.backBtn {
    gap: .5rem;
    font-weight: 600;
    color: var(--personal);
    text-decoration: none;
    padding: .5rem;
    background-color: var(--personal-light);
    border-radius: .5rem;
}

.stuIcon {
    color: var(--personal);
}

.formIcons {
    color: var(--personal);
}

form.stack {
    align-items: flex-start;
    justify-content: flex-start;
    gap: 1rem;
    padding: 2rem 1rem;
    background-color: var(--white);
    border-radius: .5rem;
}

.formSection {
    width: 100%;
    border-radius: .5rem;
    padding: 1rem;
    gap: 1rem;
    background-color: var(--page-bg);
    justify-content: flex-start;
    align-items: flex-start;
    border: 1px solid var(--border);
}

.inputFields {
    width: 100%;
    display: grid;
    gap: 1rem;
}

.collectData {
    align-items: flex-start;
    gap: .5rem;
}

.inputBox {
    width: 100%;
    background-color: var(--white);
    border: 1px solid var(--border);
    padding: .5rem 1rem;
    border-radius: .5rem;
}

label {
    font-size: .8rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* IMAGE UPLOAD BOX  */
.picUploadBox {
    gap: .5rem;
    padding-block: 2rem;
    width: 100%;
    border: 2px dashed var(--border);
    border-radius: .5rem;
}

#studentPhoto {
    display: none;
}

.iconCircle {
    width: 4rem;
    aspect-ratio: 1;
    border-radius: 100%;
    color: var(--personal);
    background-color: var(--personal-light);
}

.iconCircle>svg {
    width: 2rem;
    height: 2rem;
    /* stroke-width: 0; */
    fill: var(--personal);
}

.uploadHint {
    font-size: .7rem;
    color: var(--text-secondary);
}

input.phoneNumber[type="number"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Chrome, Safari aur Edge ke andar wale arrows ko gayab karne ke liye */
input.phoneNumber::-webkit-outer-spin-button,
input.phoneNumber::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Firefox ke andar se arrows hataane ke liye */
input.phoneNumber[type="number"] {
    -moz-appearance: textfield;
}

/* FORM ACTIONS  */
.formActions {
    width: 100%;
    justify-content: space-between;
}

.btn {
    font-weight: 600;
    border-radius: .5rem;
    padding: .5rem 1rem;
    gap: .5rem;
    border: 1px solid var(--border);
    background-color: var(--page-bg);
}

.btn>svg {
    width: 1rem;
}

.addConfirm {
    color: var(--white);
    background-color: var(--personal);
}

@media (min-width: 700px) {
    .inputFields {
        grid-template-columns: repeat(2, 1fr);
    }
}