/* Main app container ki width, background, border-radius aur box-shadow set kar rahe hain */
        .app-container {
           
            background:#ffffff00;
            border-radius: 12px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
            /* overflow: hidden; */
            border: 2px solid var(--color-primary);
            padding:12px;
            margin: 2%;
            max-width: 130px;
        }

        /* Header ya Navigation bar ke liye container, jisme position relative di gayi hai taaki slider bar absolute position le sake */
        .nav-header-multimode {
            position: relative;
            display: flex;
            background:var(--bg-card);
            border-bottom: 1px solid var(--color-primary);
          
        }

        /* Navigation buttons ki styling taaki wo header me barabar space le sakein */
        .nav-btn-multimode {
            flex: 1;
            background: transparent;
            color: var(--text-muted);
            background: var(--bg-card);
            padding: 18px 0;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: color 0.3s ease;
            z-index: 2;
            text-transform: capitalize;
        }

        /* Navigation button par hover hone par text ka color white ho jayega */
        .nav-btn-multimode:hover {
            color: var(--color-primary);
            width: 150px;
        }

        /* Active navigation button ka text color cyan neon ho jayega */
        .nav-btn.active {
            color: var(--color-primary);
        }

        /* Sliding border bottom indicator ki styling jo buttons ke niche move karega */
        .slider {
            position: absolute;
            top: 80%;
            left: 0;
            height: 5px;
            background:var(--color-primary);
            box-shadow: 0 0 10px var(--color-primary);
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 3;
        }

        /* Content area jiske andar saare pages render honge */
        .content-container {
           
            min-height: 350px;
            position: relative;
            width: stretch;
            margin:2%;
        }

        /* Default me sabhi pages hide (display: none) rahenge */
        .page {
            display: none;
            animation: fadeIn 0.4s ease-in-out;
        }

        /* Jo page active hoga wahi show (display: block) hoga */
        .page.active-page {
            display: block;
        }

        /* Page heading ka color cyan aur margin set kar rahe hain */
        .page h2 {
            color: var(--color-primary);
            margin-bottom: 15px;
            font-size: 1.8rem;
        }

        /* Page paragraph text ka color aur line-height set kar rahe hain */
        .page p {
            color:var(--text-muted);
            line-height: 1.6;
            font-size: 1.05rem;
            margin-bottom: 20px;
        }

        /* Section action box jisme buttons ya controls honge */
        .section-action-box {
            display: flex;
            gap: 12px;
            margin-bottom: 20px;
        }

        /* Action button ki styling jo section ke andar use hoga */
        .action-btn {
            background:var(--color-primary);
            color:var(--text-muted);
            border: none;
            padding: 10px 18px;
            font-weight: 600;
            border-radius: 6px;
            cursor: pointer;
            transition: opacity 0.2s;
        }

        /* Action button par hover hone par opacity thodi kam ho jayegi */
        .action-btn:hover {
            opacity: 0.85;
        }

        /* Cards container ki styling jo grid ya flex layout banayega */
        .cards-grid {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        /* Dynamic card ki styling jo leaderboard items ke liye use hoga */
        .dynamic-card {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-card-hover);
            padding: 14px 18px;
            border-radius: 6px;
            border: 1px solid #2a2f3d;
            transition: transform 0.2s;
        }

        /* Card par hover hone par thoda right shift hoga aur border cyan ho jayega */
        .dynamic-card:hover {
            transform: translateX(4px);
            border-color: var(--color-primary);
        }

        /* Card ke andar ke text ka color white aur font-weight bold rahega */
        .dynamic-card span {
            font-weight: 600;
            color:var(--color-primary);
        }

        /* Card ke andar score ka color neon green rahega */
        .dynamic-card .card-score {
            color:var(--color-primary);
            font-weight: bold;
        }

        /* Page switch hone par fade-in animation ka keyframes */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(8px); }
            to { opacity: 1; transform: translateY(0); }
        }

.container-012F {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-max);
    padding: var(--pad-card);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
    text-align: center;
}

h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* बटन बेस स्टाइल्स */
.btn-012F {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-smooth);
    text-decoration: none;
    transition: var(--transition-fast);
    cursor: pointer;
    background-color: var(--color-primary);
    color: var(--bg-main);
    border: none;
}

.btn-012F:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    background-color: var(--color-primary-hover);
    color: #ffffff;
}

/* गेम स्क्रीन और स्टेट्स */
.stats-012F {
    display: flex;
    justify-content: space-between;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-smooth);
    padding: 0.75rem var(--pad-card);
    margin-bottom: 1.5rem;
    font-weight: 600;
    font-family: monospace;
    font-size: 1.1rem;
}

.stats-012F span {
    color: var(--color-primary);
}

/* क्वेश्चन और ऑप्शन बॉक्स */
.question-box-012F {
    background-color: #05070a;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-smooth);
    padding: var(--pad-card);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-word;
}

.options-box-012F {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 1.5rem;
}

.options-box-012F div {
    background-color: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-smooth);
    padding: 12px 16px;
    font-size: 1.05rem;
    text-align: left;
    color: var(--text-muted);
    transition: var(--transition-fast);
    user-select: none;
}

/* यूटिलिटी क्लासेस */
.hidden-012F {
    display: none !important;
}

/* मोबाइल रिस्पॉन्सिवनेस ब्रेकपॉइंट */
@media (max-width: 600px) {
    h1 {
        font-size: 1.7rem;
    }
    .options-box-012F {
        grid-template-columns: 1fr;
    }
    .question-box-012F {
        font-size: 1.1rem;
    }
}
 #user-input {
            width: 100%;
            padding: 14px var(--pad-card);
            font-size: 1.2rem;
            font-family: 'Courier New', Courier, monospace;
            background-color: #05070a;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-smooth);
            color: #ffffff;
            outline: none;
            transition: var(--transition-fast);
            text-align: center;
        }

        #user-input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 10px rgba(88, 166, 255, 0.2);
        }
 .modal {
          
            position: fixed;
            z-index: 1;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
        }
        /* Modal Content */
        .modal-content {
            background-color: #fefefe;
            margin: 15% auto;
            padding: 25px;
            border: 1px solid #888;
            width: 320px;
            text-align: center;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }
        .modal-content h3 {
            margin-top: 0;
            color: #333;
        }
        .modal-content p {
            color: #666;
            font-size: 14px;
        }
        /* Sign In Link / Button Styling */
        .signin-btn {
            display: inline-block;
            background: #007bff;
            color: white;
            padding: 8px 20px;
            text-decoration: none;
            border-radius: 4px;
            margin-top: 15px;
            font-weight: bold;
        }
        .signin-btn:hover {
            background: #0056b3;
        }
        .close-btn {
            background: #6c757d;
            color: white;
            padding: 8px 15px;
            border: none;
            cursor: pointer;
            border-radius: 4px;
            margin-top: 10px;
            margin-left: 5px;
        }
        .close-btn:hover {
            background: #5a6268;
        }
        .card-box{
            background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-max);
    padding: var(--pad-card);
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
        }.sub-con{
           display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem 0 5rem 0;
    width: 100%;
           
        }

.zero-a{
    gap: 0.5rem;
}.conta{
    border:3px solid var(--color-primary);
    border-radius: 16px;
    padding :22px;
    background-color: var(--bg-card);
    width:stretch;
}.q-s{
    padding: 0 20px;
    border-bottom: 2px solid var(--color-primary);
    max-width:500px;
    margin: 3vh 0;
}.o-s{
    display: grid;
    grid-template-rows: repeat(2, 1fr);
    grid-auto-flow: column;
    margin:1rem 0;
}.o-s1{
    border:2px solid var(--color-primary-hover);
    margin: 5px;
    padding: 5px;
    border-radius: var(--radius-max);
}.o-s1:hover{
    background-color: var(--color-primary);
}
.o-s1.correct {
    background-color: #d4edda !important;
    color: #155724 !important;
    border-color: #c3e6cb !important;
}


.o-s1.wrong {
    background-color: #f8d7da !important;
    color: #721c24 !important;
    border-color: #f5c6cb !important;
}


.quiz-question.answered .o-s1 {
    cursor: not-allowed;
}.over{
    overflow-y: auto;
    max-height: 10vh;
}.zero-b{
    padding: 30px;
    border-bottom: 3px solid var(--color-primary);
    /* background: linear-gradient(180deg,var(--color-primary),var(--bg-card)); */
}