test.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Nebula Access</title>
    <style>
        @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;500;700&display=swap');

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        body {
            overflow: hidden;
            background: #0f0c29; 
            background: linear-gradient(to bottom, #000000, #0f0c29, #24243e);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
        }

        /* Ambient Background Orbs */
        .orb-container {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: 0;
            pointer-events: none;
        }

        .orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.6;
            animation: float 10s infinite ease-in-out alternate;
        }

        .orb:nth-child(1) {
            top: -10%;
            left: -10%;
            width: 50vw;
            height: 50vw;
            background: linear-gradient(to right, #ff00cc, #333399);
            animation-duration: 12s;
        }

        .orb:nth-child(2) {
            bottom: -10%;
            right: -10%;
            width: 40vw;
            height: 40vw;
            background: linear-gradient(to left, #00d2ff, #3a7bd5);
            animation-duration: 15s;
        }

        .orb:nth-child(3) {
            top: 40%;
            left: 40%;
            width: 20vw;
            height: 20vw;
            background: #7b4397;
            animation: pulse 8s infinite ease-in-out;
        }

        /* 3D Tilt Card */
        .container {
            position: relative;
            z-index: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            transform-style: preserve-3d;
            perspective: 1000px;
        }

        .login-box {
            position: relative;
            width: 400px;
            height: 500px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-top: 1px solid rgba(255, 255, 255, 0.3);
            border-left: 1px solid rgba(255, 255, 255, 0.3);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            padding: 40px;
            transform-style: preserve-3d;
            transition: transform 0.1s ease-out; /* Smooth movement */
        }

        /* Form Elements */
        h2 {
            font-size: 2em;
            color: #fff;
            margin-bottom: 30px;
            letter-spacing: 2px;
            text-transform: uppercase;
            text-shadow: 0 0 10px rgba(255,255,255,0.3);
            transform: translateZ(40px); /* 3D depth */
        }

        .input-group {
            position: relative;
            width: 100%;
            margin-bottom: 25px;
            transform: translateZ(30px);
        }

        .input-group input {
            width: 100%;
            padding: 10px 0;
            font-size: 16px;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 10px;
            border: none;
            border-bottom: 1px solid rgba(255,255,255,0.3);
            outline: none;
            background: transparent;
            transition: 0.5s;
        }

        .input-group label {
            position: absolute;
            top: 0;
            left: 0;
            padding: 10px 0;
            font-size: 16px;
            color: rgba(255,255,255,0.6);
            pointer-events: none;
            transition: 0.5s;
        }

        .input-group input:focus ~ label,
        .input-group input:valid ~ label {
            top: -25px;
            left: 0;
            color: #03a9f4;
            font-size: 12px;
            font-weight: bold;
        }

        .input-group input:focus,
        .input-group input:valid {
            border-bottom: 1px solid #03a9f4;
            box-shadow: 0 10px 10px -10px rgba(3, 169, 244, 0.5);
        }

        /* The Button */
        button {
            width: 100%;
            padding: 15px;
            background: linear-gradient(90deg, #03a9f4, #f441a5);
            border: none;
            border-radius: 30px;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 2px;
            cursor: pointer;
            transform: translateZ(50px);
            transition: 0.3s;
            position: relative;
            overflow: hidden;
            z-index: 10;
        }

        button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            transition: 0.5s;
        }

        button:hover::before {
            left: 100%;
        }

        button:hover {
            box-shadow: 0 0 20px #03a9f4, 0 0 40px #f441a5;
            transform: translateZ(60px) scale(1.05);
        }

        /* Keyframes */
        @keyframes float {
            0% { transform: translate(0, 0); }
            100% { transform: translate(50px, 50px); }
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.2); opacity: 0.8; }
        }

        /* Floating particles inside the card */
        .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            border-radius: 20px;
            pointer-events: none;
            z-index: -1;
        }
        
        .particle {
            position: absolute;
            display: block;
            pointer-events: none;
            width: 5px;
            height: 5px;
            background-color: rgba(255, 255, 255, 0.5);
            box-shadow: 0 0 10px rgba(255, 255, 255, 1);
            border-radius: 50%;
            animation: rise 15s infinite linear;
        }

        @keyframes rise {
            0% { transform: translateY(500px) scale(0); opacity: 0;}
            50% { opacity: 1; }
            100% { transform: translateY(-100px) scale(1); opacity: 0;}
        }

    </style>
</head>
<body>

    <div class="orb-container">
        <div class="orb"></div>
        <div class="orb"></div>
        <div class="orb"></div>
    </div>

    <div class="container" id="container">
        <form class="login-box" id="card">
            <div class="particles">
                </div>

            <h2>Access</h2>
            
            <div class="input-group">
                <input type="text" required>
                <label>Username</label>
            </div>
            
            <div class="input-group">
                <input type="password" required>
                <label>Password</label>
            </div>
            
            <button type="submit">LOGIN</button>
        </form>
    </div>

    <script>
        // PART 1: 3D TILT EFFECT
        const container = document.getElementById('container');
        const card = document.getElementById('card');

        // Mouse Move Event
        container.addEventListener('mousemove', (e) => {
            const xAxis = (window.innerWidth / 2 - e.pageX) / 20; // Rotate X axis
            const yAxis = (window.innerHeight / 2 - e.pageY) / 20; // Rotate Y axis
            
            card.style.transform = `rotateY(${xAxis}deg) rotateX(${yAxis}deg)`;
        });

        // Animate In (Reset)
        container.addEventListener('mouseenter', (e) => {
            card.style.transition = 'none'; // Remove transition for instant response
        });

        // Animate Out (Reset to center)
        container.addEventListener('mouseleave', (e) => {
            card.style.transition = 'all 0.5s ease'; // Smooth return
            card.style.transform = `rotateY(0deg) rotateX(0deg)`;
        });

        // PART 2: GENERATE PARTICLES
        const particleContainer = document.querySelector('.particles');
        
        function createParticles() {
            for(let i = 0; i < 20; i++) {
                let particle = document.createElement('span');
                particle.classList.add('particle');
                
                // Random position and delay
                let size = Math.random() * 5 + 1;
                particle.style.width = `${size}px`;
                particle.style.height = `${size}px`;
                particle.style.left = Math.random() * 100 + '%';
                particle.style.animationDelay = Math.random() * 10 + 's';
                particle.style.animationDuration = Math.random() * 10 + 10 + 's';
                
                particleContainer.appendChild(particle);
            }
        }
        
        createParticles();
    </script>
</body>
</html>