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

        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, #00E8D3 0%, #2982FE 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow-x: hidden;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem;
            text-align: center;
        }

        .thank-you-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border-radius: 2rem;
            padding: 4rem 3rem;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
        }

        .thank-you-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(0, 232, 211, 0.1), transparent);
            animation: shimmer 3s infinite;
        }

        @keyframes shimmer {
            0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
            100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
        }

        .content {
            position: relative;
            z-index: 1;
        }

        .check-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #00E8D3, #2982FE);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 2rem;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
            40% { transform: translateY(-10px); }
            60% { transform: translateY(-5px); }
        }

        .check-icon svg {
            width: 40px;
            height: 40px;
            color: white;
        }

        h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #1f2937;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #2982FE, #00E8D3);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .subtitle {
            font-size: 1.5rem;
            color: #4b5563;
            margin-bottom: 2rem;
            font-weight: 500;
        }

        .message {
            font-size: 1.125rem;
            color: #6b7280;
            line-height: 1.7;
            margin-bottom: 3rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .buttons {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            align-items: center;
        }

        @media (min-width: 640px) {
            .buttons {
                flex-direction: row;
                justify-content: center;
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2rem;
            border-radius: 9999px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            min-width: 200px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #2982FE, #0A70FF);
            color: white;
            box-shadow: 0 4px 15px rgba(41, 130, 254, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(41, 130, 254, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: #2982FE;
            border: 2px solid #2982FE;
        }

        .btn-secondary:hover {
            background: #2982FE;
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(41, 130, 254, 0.3);
        }

        .next-steps {
            margin-top: 3rem;
            padding: 2rem;
            background: linear-gradient(135deg, rgba(0, 232, 211, 0.1), rgba(41, 130, 254, 0.1));
            border-radius: 1rem;
            border-left: 4px solid #00E8D3;
        }

        .next-steps h3 {
            color: #1f2937;
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .next-steps p {
            color: #4b5563;
            line-height: 1.6;
        }

        .contact-info {
            margin-top: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            align-items: center;
        }

        @media (min-width: 640px) {
            .contact-info {
                flex-direction: row;
                justify-content: center;
            }
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #6b7280;
            font-size: 0.875rem;
        }

        .contact-item svg {
            width: 16px;
            height: 16px;
            color: #2982FE;
        }

        /* Decorative elements */
        .decoration {
            position: absolute;
            border-radius: 50%;
            opacity: 0.1;
        }

        .decoration-1 {
            width: 100px;
            height: 100px;
            background: #00E8D3;
            top: 10%;
            left: 10%;
            animation: float 6s ease-in-out infinite;
        }

        .decoration-2 {
            width: 60px;
            height: 60px;
            background: #2982FE;
            top: 20%;
            right: 15%;
            animation: float 4s ease-in-out infinite reverse;
        }

        .decoration-3 {
            width: 80px;
            height: 80px;
            background: #0A70FF;
            bottom: 15%;
            left: 20%;
            animation: float 5s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }

        @media (max-width: 640px) {
            .thank-you-card {
                padding: 2rem 1.5rem;
                margin: 1rem;
            }

            h1 {
                font-size: 2rem;
            }

            .subtitle {
                font-size: 1.25rem;
            }

            .message {
                font-size: 1rem;
            }
        }