body, html {
    margin: 0;
    padding: 0;
    font-family: 'Courier New', monospace;
    background: black;
    color: #00ffcc;
    overflow-x: hidden;
}

.matrix-bg {
    position: fixed;
    width: 100%;
    height: 100%;
    background: url('https://media.giphy.com/media/l0MYC0LajbaPoEADu/giphy.gif') center center / cover no-repeat;
    opacity: 0.15;
    z-index: -1;
}

.content {
    padding: 20px;
    text-align: center;
}

.logo {
    max-width: 90%;
    margin-top: 10px;
}

h1.glitch {
    font-size: 2.5em;
    position: relative;
    color: #0ff;
    animation: flicker 2s infinite;
}

.subtitle {
    font-style: italic;
    margin-bottom: 20px;
}

h2 {
    border-bottom: 1px solid #00ffcc;
    display: inline-block;
    margin-bottom: 10px;
}

ul {
    list-style: none;
    padding-left: 0;
}

ul li {
    margin: 10px 0;
    font-size: 1.2em;
}

.logos img {
    height: 60px;
    margin: 10px;
    filter: drop-shadow(0 0 5px #0ff);
}

.whatsapp-icon {
    height: 20px;
    vertical-align: middle;
    margin-right: 5px;
}

footer {
    margin-top: 40px;
    font-size: 0.9em;
    color: #00ffaa;
}

/* Flicker effect */
@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.lang-switch {
    position: absolute;
    top: 10px;
    right: 20px;
}
.flag-icon {
    width: 30px;
    margin-left: 10px;
    cursor: pointer;
}
@media (max-width: 768px) {
    .content {
        padding: 10px;
    }
    h1.glitch {
        font-size: 1.8em;
    }
    ul li {
        font-size: 1em;
    }
    .logos img {
        height: 40px;
    }
    .whatsapp-icon {
        height: 16px;
    }
}