:root {
            --color-primary-dark: #0E2954;
            --color-primary-light: #1A5F7A;
            --color-accent: #57C5B6;
            --color-background: #f4f7f9;
            --color-text: #333;
            --shadow-smooth: 0 10px 30px rgba(14, 41, 84, 0.1);
        }

        * {
            transition: all 0.3s ease;
        }

        body {
            font-family: 'Roboto', sans-serif;
            background: linear-gradient(135deg, var(--color-background) 0%, #e9f0f5 100%);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            margin: 0;
            padding: 15px;
            box-sizing: border-box;
        }

        .verification-wrapper {
            perspective: 1000px;
            width: 100%;
            max-width: 600px;
        }

        .verification-container {
            background-color: white;
            border-radius: 20px;
            box-shadow: var(--shadow-smooth);
            padding: 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            transform-style: preserve-3d;
            transform: rotateX(10deg) scale(0.9);
            opacity: 0;
            animation: card-entry 0.8s forwards ease-out;
            border-top: 8px solid var(--color-primary-dark);
        }

        @keyframes card-entry {
            0% {
                transform: rotateX(30deg) scale(0.7);
                opacity: 0;
            }
            100% {
                transform: rotateX(0) scale(1);
                opacity: 1;
            }
        }

        .verification-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 8px;
            background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary-light), var(--color-accent));
            background-size: 200% auto;
            animation: shine 3s linear infinite;
        }

        @keyframes shine {
            to { background-position: 200% center; }
        }

        .logo-container {
            position: relative;
            display: flex;
            justify-content: center;
            margin-bottom: 30px;
        }

        .logo {
            width: 120px;
            height: 120px;
            object-fit: contain;
            filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1));
            animation: logo-float 4s ease-in-out infinite;
        }

        @keyframes logo-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }

        .verification-title {
            color: var(--color-primary-dark);
            font-weight: 700;
            margin-bottom: 25px;
            font-size: 2rem;
            position: relative;
        }

        .verification-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--color-primary-dark), var(--color-primary-light));
        }

        .verification-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .input-group {
            position: relative;
        }

        .form-control {
            padding: 15px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 1rem;
        }

        .form-control:focus {
            border-color: var(--color-primary-light);
            box-shadow: 0 0 0 4px rgba(26, 95, 122, 0.1);
        }

        .input-group-text {
            background-color: transparent;
            border: none;
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-primary-dark);
        }

        .btn-verify {
            background: linear-gradient(to right, var(--color-primary-dark), var(--color-primary-light));
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 50px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .btn-verify:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(14, 41, 84, 0.2);
        }

        .verification-footer {
            margin-top: 30px;
            color: #6c757d;
            font-size: 0.9rem;
            line-height: 1.6;
            background-color: #f8f9fa;
            padding: 15px;
            border-radius: 10px;
        }

        @media (max-width: 768px) {
            .verification-container {
                padding: 25px;
                margin: 0 15px;
            }

            .logo {
                width: 100px;
                height: 100px;
            }

            .verification-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 480px) {
            .verification-container {
                padding: 20px;
            }

            .logo {
                width: 80px;
                height: 80px;
            }

            .verification-title {
                font-size: 1.4rem;
            }
        }