body {
    margin: 0;
    padding: 0;
    height: 100vh;
    background: #1a1a1a;
    color: #fff;
    font-family: 'Segoe UI', sans-serif;
    overflow: hidden;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
    top: 0;
    left: 0;
}

.landing-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.landing-box {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 50px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.3);
    animation: fadeIn 1s ease;
}

.btn-custom {
    margin: 10px;
    padding: 12px 25px;
    font-size: 1.1rem;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.btn-custom:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
}

.icon-glow {
    font-size: 4rem;
    color: #fff;
    animation: pulse 2s infinite;
}

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

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

@keyframes pulse {

    0%,
    100% {
        text-shadow: 0 0 5px #fff;
    }

    50% {
        text-shadow: 0 0 20px #0af;
    }
}