.bar_code{
    display: flex;
    justify-content: center;
}

 .image-preview-container {
            max-width: 500px;
            margin: 20px auto;
            padding: 20px;
            border: 2px dashed #ddd;
            border-radius: 10px;
            text-align: center;
        }
        .preview-image {
            max-width: 100%;
            max-height: 300px;
            margin-top: 20px;
            border-radius: 5px;
            display: none;
        }
        .placeholder-text {
            color: #666;
            font-style: italic;
        }



        /*
        bottom navigation bar css

         */

        .content {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 20px;

        }



        /* Bottom Navigation Styles */
        .bottom-nav {
            position: fixed;
            bottom: 0px;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 420px;
            background: transparent;
            /* background: rgba(255, 255, 255, 0.95); */
            backdrop-filter: blur(20px);
            border-radius: 10px;
            padding: 15px;
            padding-bottom: 0px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            display: flex;
            justify-content: space-around;
            align-items: center;
            z-index: 1000;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 8px 12px;
            border-radius: 15px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            min-width: 60px;
            /* border-right: 1px solid rgba(255, 255, 255, 0.95); */

        }
        .division{
            width: 1px;
            height: 40px;
            background: rgba(255, 255, 255, 0.70);
        }

        .nav-item.active {
            background: linear-gradient(135deg, #667eea, #764ba2);
            transform: translateY(-5px);
        }

        .nav-item.active .nav-icon {
            color: white;
            transform: scale(1.1);
        }

        .nav-item.active .nav-text {
            color: white;
            opacity: 1;
            transform: translateY(2px);
        }

        .nav-icon {
            font-size: 1.4rem;
            color: #666;
            transition: all 0.3s ease;
            margin-bottom: 4px;
        }

        .nav-text {
            font-size: 0.75rem;
            font-weight: 600;
            color: #666;
            opacity: 0.8;
            transition: all 0.3s ease;
        }

        .nav-indicator {
            position: absolute;
            top: -8px;
            width: 6px;
            height: 6px;
            background: #667eea;
            border-radius: 50%;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .nav-item.active .nav-indicator {
            opacity: 1;
        }

        .nav-item.has-notification::after {
            content: '';
            position: absolute;
            top: -2px;
            right: 8px;
            width: 8px;
            height: 8px;
            background: #ff4757;
            border-radius: 50%;
            border: 2px solid white;
        }



        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Mobile Responsive */
        @media (max-width: 480px) {
            .bottom-nav {
                width: 100%;
                padding: 12px;
            }

            .nav-item {
                padding: 6px 8px;
                min-width: 50px;
            }

            .nav-icon {
                font-size: 1.2rem;
            }

            .nav-text {
                font-size: 0.7rem;
            }
        }



        /*
        plan css

        */

          .slider-container {
            position: relative;
            max-width: 1400px;
            margin: 0 auto;
            border-radius: 25px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            padding: 30px;
            box-shadow: var(--shadow);
        }

        /* Swiper Custom Styles */
        .swiper {
            width: 100%;
            height: 100%;
            padding: 20px 10px 40px 10px;
        }

        .swiper-slide {
            text-align: center;
            display: flex;
            justify-content: center;
            align-items: center;
            transition: transform 0.3s ease;
        }

        .swiper-slide-active .beautiful-card {
            transform: scale(1.02);
        }

        .beautiful-card {
            /* background: linear-gradient(145deg, #050505, #274461); */
            border: none;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all 0.4s ease;
            position: relative;
            height: 96%;
            min-height: 450px;
            width: 96%;
            margin: 0 auto;
            border: 1px solid black;
            padding: 20px;
            transform: translateY(-5px);
            box-shadow: 0 25px 50px rgba(0,0,0,0.15);
            /* background-color: red; */

        }

        /* Gold Border Animation for Active Slide */
        .swiper-slide-active .beautiful-card::before {
            opacity: 1;
        }

        .beautiful-card::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: linear-gradient(45deg,
                var(--gold-color),
                var(--gold-glow),
                #ffb347,
                var(--gold-color));
            border-radius: 22px;
            z-index: -1;
            opacity: 0;
            transition: opacity 0.3s ease;
            animation: goldBorder 3s linear infinite;
            background-size: 400% 400%;
        }

        @keyframes goldBorder {
            0% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
            100% {
                background-position: 0% 50%;
            }
        }

        .beautiful-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            transition: all 0.3s ease;
        }

        .swiper-slide-active .beautiful-card::after {
            background: linear-gradient(90deg, var(--gold-color), var(--gold-glow));
        }

        .beautiful-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 25px 50px rgba(0,0,0,0.15);
        }

        .card-header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            text-align: center;
            padding: 20px 15px;
            position: relative;
            overflow: hidden;
        }


        .plan-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 3px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }

        .plan-subtitle {
            font-size: 0.85rem;
            opacity: 0.9;
            font-weight: 300;
        }

        .card-body {
            padding: 20px 15px;
            position: relative;
        }

        .description {
            text-align: center;

            font-size: 0.8rem;
            margin-bottom: 20px;
            line-height: 1.3;
        }

        /* Smart 3-1-2 Features Layout */
        .features-container {
            margin: 20px 0;
        }

        .features-row {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-bottom: 12px;
        }

        .features-row.top {
            /* 3 columns */
        }

        .features-row.middle {
            /* 1 column - centered */
            justify-content: center;
        }

        .features-row.bottom {
            /* 2 columns */
            justify-content: center;
        }

        .feature-item {
            text-align: center;
            padding: 10px 8px;
            border-radius: 10px;
            transition: all 0.3s ease;
            background: transparent;
            flex: 1;
            max-width: 110px;
            position: relative;
        }

        .feature-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(102, 126, 234, 0.03), rgba(118, 75, 162, 0.03));
            border-radius: 10px;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .feature-item:hover::before {
            opacity: 1;
        }

        .feature-item.single {
            max-width: 200px;
            flex: none;
        }

        .feature-item.double {
            max-width: 140px;
        }

        .feature-label {
            font-size: 0.65rem;

            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.3px;
            margin-bottom: 4px;
            line-height: 1.1;
        }

        .feature-value {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--primary-color);
            line-height: 1.2;
        }

        .feature-item.single .feature-value {
            font-size: 1rem;
            color: var(--secondary-color);
        }

        .load-btn {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            display: block;
            width: 100%;
            position: relative;
            overflow: hidden;
            margin-top: 20px;

             transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);

        }

        .load-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.5s ease;
        }

        .load-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
        }

        .load-btn:hover::before {
            left: 100%;
        }

        /* Swiper Navigation Customization */
        .swiper-pagination {
            position: relative;
            margin-top: 20px;
        }

        .swiper-pagination-bullet {
            width: 12px;
            height: 12px;
            background: rgba(102, 126, 234, 0.3);
            opacity: 1;
            transition: all 0.3s ease;
        }

        .swiper-pagination-bullet-active {
            background: var(--gold-color);
            transform: scale(1.3);
            box-shadow: 0 0 12px var(--gold-glow);
        }

        .card-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--accent-color);
            padding: 4px 10px;
            border-radius: 15px;
            font-size: 0.7rem;
            font-weight: 600;
            z-index: 2;
        }

        .swiper-hint {
            text-align: center;

            font-size: 0.8rem;
            margin-top: 15px;
            opacity: 0.7;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.7; }
            50% { opacity: 1; }
        }

        /* Custom Navigation Arrows */
        .swiper-button-next,
        .swiper-button-prev {
            color: var(--primary-color);
            background: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }

        .swiper-button-next:after,
        .swiper-button-prev:after {
            font-size: 1.2rem;
            font-weight: bold;
        }

        .swiper-button-next:hover,
        .swiper-button-prev:hover {
            background: var(--primary-color);
            color: white;
            transform: scale(1.1);
        }

        /* Smart responsive adjustments */
        @media (max-width: 768px) {
            .slider-container {
                padding: 20px;
            }

            .plan-title {
                font-size: 1.3rem;
            }

            .feature-item {
                max-width: 90px;
                padding: 8px 6px;
            }

            .feature-item.single {
                max-width: 160px;
            }

            .feature-item.double {
                max-width: 120px;
            }

            .swiper-button-next,
            .swiper-button-prev {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .features-row {
                gap: 8px;
            }

            .feature-item {
                max-width: 80px;
                padding: 6px 4px;
            }

            .feature-item.single {
                max-width: 140px;
            }

            .feature-item.double {
                max-width: 100px;
            }
        }


/* Extra small devices (phones, 600px and down) */
@media only screen and (max-width: 600px) {


}

/* Small devices (portrait tablets and large phones, 600px and up) */
@media only screen and (min-width: 600px) {


}

/* Medium devices (landscape tablets, 768px and up) */
@media only screen and (min-width: 768px) {



}

/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (min-width: 992px) {


}

/* Extra large devices (large laptops and desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {

}