* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .language-container {
            text-align: center;
        }

        .service-title {
            color: rgba(255, 255, 255, 0.9);
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 40px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
            line-height: 1.4;
        }

        .flags-container {
            display: flex;
            gap: 24px;
            justify-content: center;
            align-items: center;
        }

        .flag-option {
            position: relative;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border-radius: 20px;
            padding: 20px;
            background: rgba(255, 255, 255, 0.05);
            border: 2px solid transparent;
            backdrop-filter: blur(10px);
        }

        .flag-option:hover {
            transform: translateY(-8px) scale(1.05);
            background: rgba(59, 130, 246, 0.1);
            border-color: rgba(59, 130, 246, 0.3);
            box-shadow: 
                0 12px 30px rgba(59, 130, 246, 0.2),
                0 4px 15px rgba(0, 0, 0, 0.3);
        }

        .flag-option.selected {
            background: linear-gradient(145deg, #1e40af 0%, #3b82f6 50%, #1d4ed8 100%);
            border-color: rgba(59, 130, 246, 0.5);
            transform: translateY(-4px);
            box-shadow: 
                0 8px 25px rgba(59, 130, 246, 0.3),
                0 4px 15px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }

        .flag-option.selected:hover {
            transform: translateY(-12px) scale(1.05);
            box-shadow: 
                0 15px 35px rgba(59, 130, 246, 0.4),
                0 6px 20px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
        }

        .flag {
            font-size: 48px;
            display: block;
            margin-bottom: 12px;
            transition: all 0.2s ease;
        }

        .flag-option:hover .flag {
            transform: scale(1.1);
        }

        .flag-option.selected .flag {
            filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
        }

        .language-name {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            font-weight: 500;
            transition: all 0.2s ease;
        }

        .flag-option:hover .language-name {
            color: white;
        }

        .flag-option.selected .language-name {
            color: white;
            font-weight: 600;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
        }

        /* Click animation */
        .flag-option.clicked {
            animation: flagClick 0.4s ease;
        }

        @keyframes flagClick {
            0% { transform: translateY(-4px) scale(1); }
            50% { transform: translateY(-8px) scale(1.1); }
            100% { transform: translateY(-4px) scale(1); }
        }

        .flag-option.selected.clicked {
            animation: selectedFlagClick 0.4s ease;
        }

        @keyframes selectedFlagClick {
            0% { transform: translateY(-4px) scale(1); }
            50% { transform: translateY(-12px) scale(1.15); }
            100% { transform: translateY(-4px) scale(1); }
        }

        /* Fade in animation */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .language-container {
            animation: fadeIn 0.8s ease-out;
        }

        .flag-option:nth-child(1) {
            animation-delay: 0.1s;
        }

        .flag-option:nth-child(2) {
            animation-delay: 0.2s;
        }

        .flag-option:nth-child(3) {
            animation-delay: 0.3s;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .service-title {
                font-size: 22px;
                margin-bottom: 30px;
            }

            .flags-container {
                gap: 16px;
            }

            .flag-option {
                padding: 16px;
            }

            .flag {
                font-size: 40px;
                margin-bottom: 8px;
            }

            .language-name {
                font-size: 14px;
            }
        }

        @media (max-width: 480px) {
            .flags-container {
                flex-direction: column;
                gap: 20px;
            }

            .flag-option {
                width: 120px;
            }
        }