body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f0f0f, #1a1a2e);
}

.content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 1;
}

.avatar {
    width: 150px;
    height: 150px;
    margin: 0 auto 3em;
    border-radius: 50%;
    animation: rotate 10s linear infinite, avatarGlow 2s ease-in-out infinite alternate;
    box-shadow: 0 0 30px rgba(0, 255, 204, 0.5);
}

.avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes avatarGlow {
    from { box-shadow: 0 0 20px rgba(0, 255, 204, 0.3); }
    to { box-shadow: 0 0 40px rgba(255, 0, 255, 0.6); }
}

h1 {
    font-size: 3em;
    margin-bottom: 2em;
}

h1 a {
    background: linear-gradient(90deg, #00faff, #ff00ff);
    -webkit-background-clip: text;
    color: transparent;
    animation: glow 2s infinite alternate;
    text-decoration: none;
}

.links {
    display: flex;
    justify-content: center;
    gap: 2em;
    margin-bottom: 3em;
}

.btn {
    padding: 1em 2em;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid #00ffcc;
    color: #00ffcc;
    border-radius: 30px;
    text-decoration: none;
    font-size: 1.2em;
    transition: all 0.3s ease;
}

.btn:hover {
    background: #00ffcc;
    color: #000;
}

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1em;
    color: #aaa;
    font-size: 0.9em;
    z-index: 1;
}

.footer a {
    color: #aaa;
    text-decoration: none;
    margin-left: 0.5em;
}

.footer a:hover {
    color: #00ffcc;
}

@keyframes glow {
    from { text-shadow: 0 0 10px #00ffcc; }
    to { text-shadow: 0 0 20px #ff00ff; }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2em;
    }
    .btn {
        padding: 0.8em 1.5em;
        font-size: 1em;
    }
}