*{
    margin: 0;
    padding: 0;
}

body{
    background: #5e6f7d;
    color: white;
    font-family:sans-serif ;
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

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

/* Body with deep space gradient and neon glow */
body {
    font-family: 'Inter', 'Arial', sans-serif;
    background: radial-gradient(circle, #0f0f10, #07070a);
    color: #fff;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    animation: fadeIn 1.5s ease-out;
}

.container {
    text-align: center;
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow:
        0 0 40px rgba(0, 255, 255, 0.6),
        0 0 100px rgba(0, 100, 255, 0.3),
        inset 0 0 30px rgba(255, 255, 255, 0.05);
    transform: translateY(-10px);
    transition: transform 0.3s ease;
    margin: 15px;
}

.container:hover {
    transform: translateY(-5px) scale(1.02);
}

/* Title with bold neon gradients */
h1 {
    font-size: 3.5em;
    background: linear-gradient(45deg, #00ffff, #00ffcc, #00c9ff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    letter-spacing: 2px;
    animation: glowPulse 2s infinite alternate;
}

p {
    font-size: 1.4em;
    opacity: 0.8;
    margin-bottom: 20px;
    animation: slideInUp 1s ease;
}

/* Glowing button with deep shadow */
.btn {
    display: inline-block;
    margin-top: 20px;
    padding: 15px 40px;
    font-size: 1em;
    color: #fff;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    background: linear-gradient(90deg, #00c9ff, #6a00ff);
    box-shadow:
        0 0 20px rgba(0, 255, 255, 0.7),
        0 0 40px rgba(0, 0, 255, 0.6);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow:
        0 0 25px rgba(0, 255, 255, 1),
        0 0 50px rgba(0, 0, 255, 0.9);
}

/* Floating animated neon particles */
.particle {
    position: absolute;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, #00c9ff, #002aff);
    border-radius: 50%;
    opacity: 0.5;
    filter: blur(40px);
    animation: pulseFloat 10s infinite alternate ease-in-out;
}

.particle:nth-child(1) {
    top: 10%;
    left: 15%;
    animation-delay: -3s;
}

.particle:nth-child(2) {
    top: 65%;
    right: 10%;
    animation-delay: -5s;
}

.particle:nth-child(3) {
    bottom: 20%;
    left: 50%;
    animation-delay: -7s;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes glowPulse {
    from {
        text-shadow: 0 0 20px #00ffff;
    }

    to {
        text-shadow: 0 0 30px #746dffb4;
    }
}

@keyframes pulseFloat {
    from {
        transform: translateY(-15px) rotate(15deg);
    }

    to {
        transform: translateY(15px) rotate(-15deg);
    }
}

@media screen and (max-width:640px) {

    body{
        font-size: 12px;
    }
    
}