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

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

.container {
    text-align: center;
    color: white;
    z-index: 10;
    position: relative;
}

.main-title {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    }

    to {
        text-shadow: 0 0 30px rgba(255, 255, 255, 0.6), 0 0 40px rgba(255, 255, 255, 0.4);
    }
}

.subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.5s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 0.9;
        transform: translateY(0);
    }
}

.code-snippet {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px;
    border-radius: 10px;
    margin: 2rem 0;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInUp 1s ease-out 1.5s both;
}

.floating-shape {
    position: absolute;
    pointer-events: none;
    opacity: 0.1;
}

.shape1 {
    top: 10%;
    left: 10%;
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    animation: float 4s ease-in-out infinite;
}

.shape2 {
    top: 70%;
    right: 10%;
    width: 60px;
    height: 60px;
    background: white;
    transform: rotate(45deg);
    animation: float 5s ease-in-out infinite reverse;
}

.shape3 {
    bottom: 20%;
    left: 15%;
    width: 0;
    height: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-bottom: 60px solid white;
    animation: float 6s ease-in-out infinite;
}

@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .code-snippet {
        font-size: 0.9rem;
        padding: 15px;
    }
}