:root {
    --zb: #2B4BA0;
    --zbd: #1A3278;
    --zbl: #E8EDF9;
    --zbm: rgba(43,75,160,.10);
    --zg: #3A6B35;
    --zgd: #2A5026;
    --zgl: #EAF2E9;
    --zgm: rgba(58,107,53,.10);
    --ink: #0D0D12;
    --inks: #2E2E3A;
    --muted: #717185;
    --mutedl: #A0A0B5;
    --border: #E8E8F0;
    --surface: #F7F7FB;
    --white: #FFFFFF;
    --green: #16A34A;
    --greenl: #DCFCE7;
    --greenb: #BBF7D0;
    --red: #DC2626;
    --redl: #FEF2F2;
    --gold: #F5A623;
    --goldl: #FEF6E7;
    --bs-success-rgb: #4be684;
    --bs-bg-opacity: 1;
}
.btn{
    font-size:14px;
    font-weight: 400;
}
.btn-primary {
    --bs-btn-bg: #2B4BA0;
    --bs-btn-border-color: #2B4BA0;
    --bs-btn-disabled-bg: #0d6efd;
    --bs-btn-disabled-border-color: #0d6efd;
}
.btn-outline-primary{
    --bs-btn-color: #2B4BA0;
    --bs-btn-border-color: #2B4BA0;
    --bs-btn-active-bg: #2B4BA0;
    --bs-btn-active-border-color: #2B4BA0;
    --bs-btn-hover-bg: #2B4BA0;
    --bs-btn-hover-border-color: #2B4BA0;

}
.btn-white{
    --bs-btn-bg: #fff;
    --bs-btn-border-color: #fff;
    --bs-btn-color: #2B4BA0;
    --bs-btn-disabled-bg: #fff;
    --bs-btn-disabled-border-color: #fff;
    --bs-btn-hover-bg: #fff;
    --bs-btn-hover-border-color: #fff;
    
}
.btn-outline-white{
    --bs-btn-bg: transparent;
    --bs-btn-border-color: rgba(255,255,255,.30);
    --bs-btn-color: rgba(255,255,255,.75);
    --bs-btn-hover-bg: #fff;
    --bs-btn-hover-color: #2B4BA0;
    --bs-btn-hover-border-color: #fff;

}

.btn-success{
    --bs-btn-color: #000;
    --bs-btn-bg: var(--bs-success-rgb);
    --bs-btn-border-color: var(--bs-success-rgb);
    --bs-btn-hover-color: #000;
    --bs-btn-hover-bg: var(--bs-success-rgb);
    --bs-btn-hover-border-color: var(--bs-success-rgb);
    --bs-btn-focus-shadow-rgb: 60, 153, 110;
    --bs-btn-active-color: #000;
    --bs-btn-active-bg: var(--bs-success-rgb);
    --bs-btn-active-border-color: var(--bs-success-rgb);
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-disabled-color: #000;
    --bs-btn-disabled-bg: var(--bs-success-rgb);
    --bs-btn-disabled-border-color: var(--bs-success-rgb);
}
.text-success{
    color: var(--bs-success-rgb) !important;
}
.text-white{
    color: var(--white) !important;
}
*,*::before,*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

html {
    font-size: 16px;
    scroll-behavior: smooth
}

body {
    font-family: 'DM Sans',system-ui,sans-serif;
    background: var(--surface);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden
}

a {
    text-decoration: none;
    color: inherit
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none
}

input,textarea,select {
    font-family: inherit;
    box-sizing: border-box
}

body.lang-hi {
    font-family: 'Noto Sans Devanagari','DM Sans',sans-serif
}

::-webkit-scrollbar {
    width: 4px;
    height: 4px
}

::-webkit-scrollbar-track {
    background: transparent
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px
}

.hide-scroll {
    scrollbar-width: none
}

.hide-scroll::-webkit-scrollbar {
    display: none
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(16px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

@keyframes fadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@keyframes ticker {
    0% {
        transform: translateX(0)
    }

    100% {
        transform: translateX(-50%)
    }
}

@keyframes shimmer {
    0% {
        background-position: 200% 0
    }

    100% {
        background-position: -200% 0
    }
}

@keyframes pulse {
    0%,100% {
        opacity: 1;
        transform: scale(1)
    }

    50% {
        opacity: .5;
        transform: scale(.7)
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

.fu {
    animation: fadeUp .45s ease both
}

.fi {
    animation: fadeIn .3s ease both
}

.skel {
    background: linear-gradient(90deg,#F0F0F5 25%,#F8F8FC 50%,#F0F0F5 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: 8px
}

#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    height: 3px;
    background: var(--zg);
    width: 0%;
    transition: width 80ms linear;
    border-radius: 0 2px 2px 0;
    pointer-events: none
}

#toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--ink);
    color: #fff;
    border-radius: 9999px;
    padding: 10px 22px;
    font-size: 13.5px;
    font-weight: 600;
    z-index: 9999;
    white-space: nowrap;
    box-shadow: 0 12px 40px rgba(15,43,91,.14);
    opacity: 0;
    transition: opacity .3s,transform .3s;
    pointer-events: none
}

#toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0)
}
/* ── LOGO / WORDMARK ── */
.logo {
    display: flex;
    align-items: center;
    gap: 0;
    cursor: pointer;
    flex-shrink: 0;
    
    overflow: hidden
}

.logo-zink {
    background: var(--zb);
    font-family: 'Barlow Condensed',sans-serif;
    font-weight: 900;
    color: #fff;
    letter-spacing: 1.5px;
    display: flex;
    align-items: center;
    border-radius: 8px 0px 0px 8px;
}

.logo-pot {
    background: var(--zg);
    font-family: 'Barlow Condensed',sans-serif;
    font-weight: 900;
    color: #fff;
    letter-spacing: 1.5px;
    display: flex;
    align-items: center;
    border-radius: 0px 8px 8px 0px;
}

.logo-lg .logo-zink,.logo-lg .logo-pot {
    font-size: 28px;
    padding: 5px 6px 5px 10px
}

.logo-lg .logo-pot {
    padding: 5px 10px 5px 6px
}

.logo-md .logo-zink,.logo-md .logo-pot {
    font-size: 35px;
    padding: 4px 4px 4px 8px
}

.logo-md .logo-pot {
    padding: 4px 8px 4px 4px
}

.logo-sm .logo-zink,.logo-sm .logo-pot {
    font-size: 15px;
    padding: 3px 3px 3px 6px
}

.logo-sm .logo-pot {
    padding: 3px 6px 3px 3px
}

.logo-inv .logo-zink {
    background: rgba(255,255,255,.12)
}

/* ── SITE HEADER ── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 300;
    background: var(--white);
    border-bottom: 1.5px solid var(--border);
    box-shadow: 0 2px 20px rgba(43,75,160,.06)
}

.hdr-search {
    flex: 1;
    max-width: 380px;
    position: relative
}

.hdr-search input {
    width: 100%;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: 9999px;
    padding: 8px 40px 8px 16px;
    font-size: 13.5px;
    color: var(--ink);
    outline: none
}

.hdr-search svg {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted)
}

.hdr-actions {
    display: flex;
    align-items: center;
    gap: 10px
}

.lang-toggle {
    display: flex;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: 9999px;
    overflow: hidden;
    flex-shrink: 0
}

.lang-btn {
    font-size: 12px;
    font-weight: 700;
    padding: 5px 13px;
    cursor: pointer;
    color: var(--muted);
    background: transparent;
    border: none;
    transition: .15s
}

.lang-btn.active {
    background: var(--zb);
    color: #fff;
    border-radius: 9999px
}

.admin-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--surface);
    border: 1.5px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    cursor: pointer;
    transition: .15s
}

.admin-btn.active {
    background: var(--zb)
}

.nav-strip {
    display: flex;
    align-items: center;
    padding: 0;
    border-top: 1px solid var(--border);
    gap: 2px;
    overflow-x: auto
}

.nav-link {
    font-size: 13px;
    font-weight: 500;
    padding: 10px 15px;
    color: var(--inks);
    border-bottom: 2.5px solid transparent;
    border-top: none;
    border-left: none;
    border-right: none;
    background: none;
    cursor: pointer;
    white-space: nowrap;
    transition: all .18s;
    display: flex;
    align-items: center;
    gap: 5px
}

.nav-link:hover {
    color: var(--zb)
}

.nav-link.active {
    color: var(--zb);
    border-bottom-color: var(--zb);
    font-weight: 700
}

.nav-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 300;
    background: var(--white);
    border-bottom: 1.5px solid var(--border);
    box-shadow: 0 2px 20px rgba(43, 75, 160, .06);
}
.header-top{
    padding: 10px 0px;
}
.dark-section,
.hero-section{
    background: var(--zb);
    position: relative;
    overflow: hidden;
    padding: 60px 0px;
}
.dark-section::before,
.hero-section::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -80px;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .04);
    pointer-events: none;
}
.dark-section::after,
.hero-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -40px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .04);
    pointer-events: none;
}
.dark-section .container,
.hero-section .container{
    z-index: 2;
    position: relative;
}
.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,.10);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 9999px;
    padding: 5px 14px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .6px;
    text-transform: uppercase;
    color: rgba(255,255,255,.75);
    margin-bottom: 18px
}

.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4be684;
    animation: pulse 1.6s ease-in-out infinite;
    display: inline-block
}

.hero-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(36px, 5.5vw, 50px);
    font-weight: 700;
    color: var(--white);
    line-height: 1.05;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.hero-title em {
    color: #4be684;
    font-style: italic
}

.hero-sub {
    font-size: 14px;
    color: rgba(255, 255, 255, .65);
    line-height: 1.65;
    margin-bottom: 32px;
}

.hero-stats {
    display: flex;
    gap: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
}

.stat-num {
    font-family: 'Barlow Condensed',sans-serif;
    font-size: 28px;
    font-weight: 900;
    color: #4be684;
    line-height: 1
}

.stat-label {
    font-size: 12px;
    color: rgba(255,255,255,.45);
    margin-top: 3px
}

.hot-col {
    display: flex;
    flex-direction: column;
    gap: 10px
}

.hot-card {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.14);
    border-left: 3px solid var(--white);
    border-radius: 12px;
    padding: 14px;
    cursor: pointer;
    transition: .2s
}

.hot-card:hover {
    background: rgba(255,255,255,.13)
}

.hot-top {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 8px
}

.hot-title {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin-bottom: 10px
}

.hot-cta {
    width: 100%;
    background: var(--white);
    border: none;
    border-radius: 7px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer
}

.hot-cta span {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--zb);
    text-align: left
}

.hot-arr {
    color: rgba(255,255,255,.7);
    font-size: 13px
}
.hero-section .cat-badge{
    color: var(--white);
}

.site-footer {
    background: var(--zbd);
    color: rgba(255, 255, 255, .6);
    padding: 40px 28px 24px;
}
.frame-style-1 {
    padding: 10px;
    background: #ffffff4d;
    border-radius: 10px;
    height: 100%;
}
.frame-style-1 iframe {
    width: 100%;
    border-radius: 10px;
    height: 100%;
}
.title-style-2{
    font-size: 14px;
    color: #068d6d;
}
.block-style{
    background: var(--surface);
    border-radius: 12px;
    box-shadow: -2px 6px 6px #00000017;
    padding: 20px;
    height: 100%;
}
.block-style-1 .icon {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    box-shadow: 0px 0px 5px #2b4ba094;
    padding: 9px;
}

.block-style p{
    color: var(--pera-color);
}
.block-title-1{
    font-size: 16px;
    display: block;
    color: var(--title-color);
}
p{
    font-size: 14px;
}
.block-style-1{
    --surface: #fff;
    --title-color: #2b4ba0;
    --pera-color: #333;
}
.block-style-2{
    --surface: rgba(255,255,255,0.07);
    box-shadow:none;
    --title-color: #fff;
    --pera-color: rgba(255, 255, 255, 0.60);
    border: 1px solid rgba(255,255,255,0.11);
    --icon-color: rgba(61, 220, 132, 0.18);
    --star-active: #ffb444;
}
.block-style-2 .star.active{
    color: var(--star-active);
}
.number-span {
    font-size: 40px;
    font-weight: 800;
    color: var(--icon-color);
    line-height: 1;
    margin-bottom: 15px;
    display: block;
}
.fact-list,
.plan-list {
    list-style: none;
    margin: 12px 0 16px;
    padding-left: 0px;
}
.fact-list {
    margin: 0px;
}
.fact-list li,
.plan-list li {
    font-size: 14px;
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 7px;
    border-bottom: 1px solid #ededed;
}
.plan-list li::before {
    content: "✓";
    color: #4be684;
    font-size: 14px;
    font-weight: 700;
}
.fact-list li{
    border-bottom-color: rgba(255, 255, 255, 0.10);
    color: rgba(255, 255, 255, .65);
}
.fact-list li::before{
    content: ".";
    color: #4be684;
    font-size: 14px;
    font-weight: 700;
}
.plan-list li.disabled::before {
    content: "X";
    color: #999;
    font-size: 14px;
    font-weight: 700;
}
.plan-list li.disabled{
    color: #999;
}
.badge-success{
    background: #d6f0e0;
    color: #0f4a23;
}
.plan-list li:last-child {
    border-bottom: 0px;
}
.badge-danger{
    background: #fcd6d6;
    color: #bd0606;
}
.badge-warning{
    background: #fce9d6;
    color: #7a3200;
}
.badge-primary{
    background: #2b4aa025;
    color: #2B4BA0;
}
.badge-primary-2 {
    background: #d2dfff;
    color: #12286a;
    outline: #4f6ab0;
}
.avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(61, 220, 132, 0.14);
    border-radius: 40px;
    color: #4be684;
}
.profile-block{
    font-size: 12px;
    color: var(--pera-color)
}
.profile-block .title{
    color : #fff;
    font-size: 14px;
}
.dark-section .heading-section p {
    color: rgba(255, 255, 255, 0.60);
}
.title-style-3 {
    font-size: 14px;
    color: var(--pera-color);
}
.question-text *{
    color: #fff !important;
}
.answere-lists {
    list-style: none;
    padding-left: 0px;
}
.answere-lists li{
    border-radius: 8px;
    margin-bottom: 14px;
    color: var(--pera-color);
    display: flex;
    font-size: 14px;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}
.answere-lists li.disabled{
    cursor: default;
}
.answere-lists li:last-child{
    margin-bottom: 0px;
}
.answere-lists li .option {
    width: 26px;
    height: 26px;
    border-radius: 5px;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 11px;
    flex-shrink: 0;
    color: var(--bs-border-color);
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.answere-lists li.correct {
    border: 1px solid var(--bs-success-rgb);
    background: #4be68430;
    color: #fff;
}
.answere-lists li.correct .option {
    background: var(--bs-success-rgb);
    color: #000;
}
.answere-lists li.wrong {
    background: rgb(241 73 73 / 10%);
    border-color: #ff9595;
    color: rgba(255, 255, 255, 0.7);
}
.answere-lists li.wrong .option {
    background: #fa4d4d;
    color: #fff;
}
.progress{

}

.progress-bar{
    background-color: #3ddc84 !important;
}
.progress-report > div {
    width: 100%;
    text-align: center;
}
.progress-report .sub-title{
    font-size: 14px;
    color: var(--pera-color);
}
.progress-report .title {
    line-height: 28px;
}
.week-list li {
    flex: 1;
    text-align: center;
    color: rgba(255, 255, 255, 0.40);
    font-size: 14px;
}
.week-icon {
    aspect-ratio: 1 / 1;
    width: 100%;
    border-radius: 4px;
    display: block;
    background: var(--bs-success-rgb);
    opacity: var(--bs-bg-opacity);
}
.caurse-side-list{
    padding-left: 0px;
    margin-bottom: 0px;
}
.caurse-side-list li a {
    display: flex;
    justify-content: space-between;
    color: var(--pera-color);
    font-size: 14px;
}
.caurse-side-list li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 5px 0px;
}
.caurse-side-list li:last-child{
    border-bottom: 0px;
}
.mains-details p{
    margin-bottom: 0px;
}
.mains-details small{
    color: var(--pera-color);
}
.opened-questions {
    border-bottom: 1px solid rgba(255, 255, 255, 0.20);
    padding-bottom: 20px;
    margin-bottom: 20px;
}
.block-style-2 .form-control{
    --bs-body-bg: rgba(255, 255, 255, 0.10);
    --bs-border-color: rgba(255,255,255,0.11);
    font-size: 14px;
    --bs-body-color: rgba(255, 255, 255, 0.60);
}
.evel-footer *{
    font-size: 14px;
}

 /* Custom Pie Progress component styling */
    .pie-progress {
      width: 100px;
      height: 100px;
      border-radius: 50%;
      /* conic-gradient creates the pie fill dynamically using a CSS variable */
      background: conic-gradient(var(--bs-success) calc(var(--progress-val) * 1%), #e9ecef 0);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      position: relative;
    }

    /* Optional inner circle to convert the pie chart into a donut progress chart */
    .pie-progress::before {
      content: "";
      position: absolute;
      width: 85%;
      height: 85%;
      border-radius: 50%;
      background-color: #3957a6;
    }

    /* Keeps the inner text visible over the pseudo-element mask */
    .pie-progress-text {
      position: relative;
      z-index: 1;
    }
    .border-bottom{
        padding-bottom: 20px;
        margin-bottom: 20px;
        --bs-border-color: rgba(255, 255, 255, 0.20);
    }
    .progress {
        height: 5px;
    }
    .progress-box label{
        color: var(--pera-color);
        font-size: 14px;
        margin-bottom: 10px;
    }
    .filters .btn{
        white-space: nowrap;
    }
    .filters *{
        font-size: 14px;
    }
    .filters .form-control{
        --bs-body-bg: rgba(255, 255, 255, 0.07);
        --bs-border-color: rgba(255,255,255,0.3);
        --bs-body-color: rgba(255, 255, 255, 0.60);
    }
    .mains-details .news-title span,
    .filters span{
        color: rgba(255, 255, 255, 0.60);;
    }
    .mains-details .news-title span{
        font-size: 12px;
    }
    .block-title-2{
        font-size: 14px;
        margin-bottom: 15px;
        padding-bottom: 8px;
        width: 100%;
    }

    .list-style-2 .number-span{
        width: 40px;
    }
    .fact-list li:last-child{
        border-bottom: 0px;
    }
    .block-style a{
        font-size: 14px;
    }
    .bg-primary-dark {
        background-color: #203b82;
    }
    .chat-topic-list a:not(.btn-outline-white){
        --bs-btn-color: rgba(255,255,255,.75);
    }
    .timeing{
        font-size: 12px;
    }
    .chat-topic-list a{
        --bs-btn-font-size: 14px;
    }
    .chat-topic-list a:hover{
        --bs-btn-bg: transparent;
        --bs-btn-border-color: rgba(255,255,255,.30);
        --bs-btn-color: rgba(255,255,255,.75);
        --bs-btn-hover-bg: #fff;
        --bs-btn-hover-color: #2B4BA0;
        --bs-btn-hover-border-color: #fff;
    }
    .text-small{
        font-size: 12px;
    }
    .text-gray{
        color: rgba(255, 255, 255, .65);
    }
    .user-message{
        justify-content: end;
    }
    .user-message .avatar{
        order: 1;
    }
    .bg-primary{
        --bs-primary-rgb: 76,110,245;
        --bs-bg-opacity: 0.2;
    }
    .chat-box{
        height: calc(100vh - 124px);
        overflow-y: auto;
    }
    .chat-header{
        position: sticky;
        top: 0;
        background-color: var(--zb);
    }
    .chat-footer{
        position: sticky;
        bottom: 0;
        background-color: var(--zb);
    }
    .chat-input-group .form-control{
        --bs-body-bg: transparent;
        --bs-body-color: rgba(255, 255, 255, 0.60);
        --bs-border-color: transparent;
    }
    .chat-input-group .form-control:focus{
        border-color: transparent;
        box-shadow: none;
    }
    .chat-input-group {
        background: rgba(255, 255, 255, 0.07);
        padding: 10px;
        border-radius: 10px;
        border: 1px solid rgba(255, 255, 255, 0.20);
    }
    .feature-detail {
        font-size: 14px;
        color: var(--pera-color);
        padding-top: 10px;
        border-top: 1px solid rgba(0, 0, 0, 0.20);
    }
    .dark-section .feature-detail{
        border-top: 1px solid rgba(255, 255, 255, 0.20);
    }
    .fd-row {
        display: flex;
        gap: 8px;
    }
    .fd-row:before {
        content: "›";
        color: var(--green);
        font-weight: 700;
        font-size: 20px;
        line-height: 20px;
    }
    .form-control option{
        color: #333;
    }
    
    .stepper {
        gap: 0;
        margin-bottom: 18px;
        background: #fff;
        border: 1px solid var(--border);
        padding: 4px;
    }

    .step {
        flex: 1;
        gap: 7px;
        padding: 10px 8px;
        font-size: 14px;
        font-weight: 700;
        color: var(--muted);
        cursor: pointer;
        transition: background 0.15s, color 0.15s;
    }
    .step-num {
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: var(--border);
        color: var(--muted);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        font-weight: 800;
        flex-shrink: 0;
    }
    .step.on {
        background: var(--zb);
        color: #fff;
    }
    .step.on .step-num {
        background: var(--gold);
        color: var(--blue);
    }
    .dropzone {
        --border: #d8dde8;
        border: 2px dashed var(--border);
        border-radius: 8px;
        padding: 36px 20px;
        text-align: center;
        cursor: pointer;
        transition: border-color 0.15s, background 0.15s;
    }
    .upload-card {
        --border: #d8dde8;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 16px 18px;
        margin-bottom: 14px;
    }
    .submit-bar {
        --border: #d8dde8;
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 14px 18px;
        margin-top: 6px;
    }
    .file-chip {
        display: flex;
        align-items: center;
        gap: 10px;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: 6px;
        padding: 10px 14px;
        margin-top: 12px;
    }
    .mode-icon {
        font-size: 30px;
    }
    .write-toolbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 10px;
    }
    .write-card {
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 16px 18px;
        margin-bottom: 14px;
    }
    textarea.ans-area {
        width: 100%;
        min-height: 220px;
        border: 1px solid var(--border);
        border-radius: 6px;
        padding: 12px;
        font-size: 13.5px;
        line-height: 1.7;
        font-family: Arial, sans-serif;
        resize: vertical;
        color: var(--text);
    }
    .write-footer {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 10px;
        font-size: 11.5px;
        color: var(--muted);
    }
    .timer-box {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 12px;
        font-weight: 700;
        padding: 5px 12px;
        border-radius: 16px;
    }
    .quiz-action .btn:disabled{
        --bs-btn-disabled-color: #7f92c6;
    }
    .btn-outline-primary-1{
        border: 1px solid rgba(255,255,255,0.11);
    }

    .dark-section p{
         --pera-color: rgba(255, 255, 255, 0.60);
        color: var(--pera-color);
    }