body {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background-color: #d6e9ed;
            font-family: Arial, sans-serif;
            margin: 0;
            perspective: 1000px;
        }

        .card-container {
            position: relative;
            width: 450px; /* Increased width */
            height: 600px;
            transform-style: preserve-3d;
            transition: transform 1.5s ease-in-out;
        }
        
        .card-container.open {
            transform: rotateY(-180deg);
        }

        .card-face {
            position: absolute;
            width: 100%;
            height: 100%;
            backface-visibility: hidden;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 20px;
            box-sizing: border-box;
            overflow: hidden;
        }

        .front {
            background: linear-gradient(135deg, #e0f2f7, #f0fdf4);
            z-index: 2;
            cursor: pointer;
        }
        .front:hover {
            /* transform: perspective(1200px) rotateX(0deg) rotateY(0deg) scale(1.02); */
            box-shadow: 0 35px 60px rgba(68, 8, 163, 0.5), 0 8px 15px rgba(76,28,200,0.9), 0 0 40px rgba(2435, 62, 62, 0.5);
        }

        .back {
            background: linear-gradient(135deg, #e0f2f7, #f0fdf4);
            transform: rotateY(180deg);
            z-index: 1;
        }
        .back:hover {
            /* transform: perspective(1200px) rotateX(0deg) rotateY(0deg) scale(1.02); */
            box-shadow: 0 35px 60px rgba(68, 8, 163, 0.5), 0 8px 15px rgba(76, 28, 200, 0.9), 0 0 40px rgba(235, 62, 62, 0.5);
        }

        .border-frame {
            position: absolute;
            top: 20px;
            left: 20px;
            right: 20px;
            bottom: 20px;
            border: 2px solid gold;
            border-radius: 15px;
            animation: gold-glow 2s infinite alternate;
        }

        @keyframes gold-glow {
            from { box-shadow: 0 0 5px rgba(255, 215, 0, 0.5); }
            to { box-shadow: 0 0 15px rgba(255, 215, 0, 0.9); }
        }

        .watermark-text {
            font-family: 'Dancing Script', cursive;
            font-size: 80px;
            color: rgba(189, 195, 199, 0.4);
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) rotate(-20deg);
        }

        .front-content h1 {
            font-family: 'Dancing Script', cursive;
            font-size: 4rem;
            color: #4b5563;
            margin-top: 50px;
        }

        .back-content {
            opacity: 0;
            animation: fadeIn 1.5s forwards 1.5s;
        }

        @keyframes fadeIn {
            to { opacity: 1; }
        }
        
        .back-content h2 {
            font-family: 'Dancing Script', cursive;
            font-size: 2.5rem;
            color: #4b5563;
        }

        .back-content p {
            margin-top: 10px;
            font-size: 14px;
            color: #6b7280;
            line-height: 1.5;
            padding: 0 15px;
        }
        
        .details-box {
            margin-top: 20px;
            background-color: rgba(207, 237, 248, 0.7);
            padding: 15px 30px;
            border-radius: 10px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }
        .details-box:hover{
       box-shadow: 0 35px 60px rgba(210, 8, 129, 0.5), 0 8px 15px rgba(0, 0, 0, 0.9), 0 0 40px rgba(215, 14, 208, 0.5);

        }

        .social-links {
            position: absolute;
            bottom: 20px;
            left: 20px;
            display: flex;
            align-items: center;
            gap: 15px;
            animation: fadeIn 1.5s forwards 1.5s;
        }

        .rsvp-button {
            position:fixed;
            bottom: 30px;
            left: 30%;
            /* transform: translateX(-50%); */
            padding: 8px 16px;
            border: 2px solid rgb(18, 18, 17);
            border-radius: 25px;
            background: linear-gradient(to right, #fefce8, #fef9c3);
            color: #4b5563;
            font-weight: bold;
            text-decoration: none;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }

        .rsvp-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
            background: linear-gradient(to right, #fef9c3, #fefce8);
            box-shadow: 0 35px 60px rgba(154, 7, 7, 0.5), 0 8px 15px rgba(0, 0, 0, 0.9), 0 0 40px rgba(206, 14, 14, 0.5);
        }
        
        .social-links a {
            text-decoration: none;
            bottom:10%;
            color: #d10f0f;
            margin-left:5px;
        }

        .social-links svg {
            font-size: 30px;
        }
        
        /* Party Clipart Animations */
        .clipart {
            position: absolute;
            font-size: 30px;
            animation-duration: 4s;
            animation-iteration-count: infinite;
            animation-timing-function: ease-in-out;
            opacity: 0.8;
            transition: opacity 0.5s;
        }

        .clipart.star-1 {
            top: 10%;
            left: 5%;
            animation-name: float;
            animation-duration: 4s;
        }
        
        .clipart.star-2 {
            bottom: 15%;
            right: 10%;
            animation-name: float-reverse;
            animation-duration: 5s;
        }
        
        .clipart.dance-1 {
            top: 5%;
            right: 5%;
            animation-name: dance;
            animation-duration: 3s;
        }
        
        .clipart.dance-2 {
            bottom: 5%;
            left: 5%;
            animation-name: dance-reverse;
            animation-duration: 3s;
            animation-delay: 0.5s;
        }
        
        .clipart.note-1 {
            top: 20%;
            left: 20%;
            animation-name: music-note-float;
            animation-duration: 4s;
            animation-delay: 1s;
        }
        
        .clipart.note-2 {
            bottom: 20%;
            right: 20%;
            animation-name: music-note-float;
            animation-duration: 5s;
            animation-delay: 2s;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(10deg); }
        }

        @keyframes float-reverse {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(20px) rotate(-10deg); }
        }
        
        @keyframes dance {
            0%, 100% { transform: scale(1) rotate(0deg); }
            50% { transform: scale(1.1) rotate(10deg); }
        }
        
        @keyframes dance-reverse {
            0%, 100% { transform: scale(1) rotate(0deg); }
            50% { transform: scale(1.1) rotate(-10deg); }
        }
        
        @keyframes music-note-float {
            0% { transform: translateY(0); opacity: 0; }
            20% { opacity: 1; }
            100% { transform: translateY(-50px); opacity: 0; }
        }