*{
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Poppins", sans-serif;
        }
        body{
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            background: url('https://media.istockphoto.com/id/1140409137/vector/trendy-low-poly-triangles-with-navy-bg.jpg?s=612x612&w=0&k=20&c=vunManM5m2lfkcgYpOd_dIF-gCGUEUL4SjLYe-o9Nng=') no-repeat center center/cover; 
            padding: 20px;
        }
        .card{
            height: 286px !important;
            width: 425px;
        }
        .wrapper header{
            color: #124067;
            font-weight: 500;
            text-align: center;
            margin-bottom: 30px;
        }
        
        .wrapper{
            background: #fff;
            border-radius: 15px;
            padding: 35px 30px 45px;
            width: 100%;
            width: 600px; 
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            min-height: 420px; 
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .captcha-area {  
            display: flex;
            height: 65px; 
            align-items: center;
            justify-content: space-between;
            margin-bottom: 30px;
        }

        .captcha-img {  
            height: 100%;
            width: 100%;
            user-select: none;
            position:relative;
            background: #000;
            border-radius: 8px;
            overflow: hidden;
        }

        .captcha-img img {
            width: 100%;
            height: 100%;
            opacity: 0.95;
            object-fit: cover;
            border-radius: 8px;
        }
        
        .captcha-img .captcha{
            position: absolute; 
            left: 50%;
            top: 50%;
            width: 100%;
            color: #fff;
            text-align: center;
            font-size: 38px;
            letter-spacing: 12px; 
            transform: translate(-50%, -50%);
            text-shadow: 0 0 2px #b1b1b1;
            font-family:'Noto Serif', serif;
        }
        
        .wrapper button {
            border: none;
            outline: none;
            color: #fff;
            cursor: pointer ;
            background:#124067;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        
        .wrapper button:hover {
            background: #0d2f4d;
            transform: translateY(-2px);
        }
        
        .captcha-area .reload-btn{
            height: 100%;
            font-size: 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 75px;
            margin-left: 15px;
        }
        
        .captcha-area .reload-btn i{
            transition: transform 0.3s ease;
        }
        
        .captcha-area .reload-btn:hover i{
            transform: rotate(18deg);
        }
        
        .wrapper .input-area{
            height: 85px; 
            width: 100%;
            position: relative;
            margin-top: 10px;
        }
        
        .input-area input:valid + .check-btn{
            opacity: 1;
            pointer-events: auto;
        }
        
        .status-txt{
            display: none;
            margin-top: 20px; 
            color: red;
            font-size: 17px;
            text-align: center;
            padding: 8px;
            border-radius: 5px;
            background-color: rgba(255, 0, 0, 0.05);
        }
        
        .input-area input{
            height: 90%; 
            width: 100%;
            outline: none;
            font-size: 19px; 
            padding-left: 20px;
            border-radius: 8px; 
            border: 1px solid #bfbfbf;
        }
        
        .input-area input:is(:focus, :valid){
            padding-left: 20px;
            border: 2px solid #124067;
            box-shadow: 0 0 0 3px rgba(18, 64, 103, 0.1);
        }
        
        .input-area .check-btn{
            position: absolute;
            right: 0;
            top: 50%;
            font-size: 18px; 
            height: 52px; 
            padding: 0 18px; 
            opacity: 0;
            pointer-events: none;
            transform: translateY(-50%);
            font-weight: 500;
        }
        
        /* Responsive adjustments for larger card */
        @media (max-width: 768px) {
            .wrapper {
                max-width: 550px;
                padding: 30px 25px 40px;
                min-height: 400px;
            }
            
            .captcha-img .captcha {
                font-size: 32px;
                letter-spacing: 10px;
            }
            
            .captcha-area {
                height: 60px;
            }
        }
        
        @media (max-width: 576px) {
            .wrapper {
                max-width: 500px;
                padding: 25px 20px 35px;
                min-height: 380px;
                border-radius: 12px;
            }
            
            .captcha-img .captcha {
                font-size: 26px;
                letter-spacing: 8px;
            }
            
            .wrapper header {
                font-size: 22px;
            }
            
            .input-area input {
                font-size: 17px;
            }
            
            .captcha-area {
                height: 55px;
            }
            
            .captcha-img .captcha {
                font-size: 24px;
                letter-spacing: 6px;
            }
            
            .captcha-area .reload-btn {
                font-size: 22px;
                min-width: 65px;
            }
            
            .input-area .check-btn {
                height: 48px;
                font-size: 17px;
            }
        }
        
        @media (max-width: 480px) {
            .wrapper {
                max-width: 100%;
                padding: 20px 15px 30px;
                min-height: 350px;
            }
            
            .captcha-img .captcha {
                font-size: 22px;
                letter-spacing: 5px;
            }
        }