:root {
    --bg-color: #050505;
    --surface-color: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: #ccff00; /* Cyber Lime */
    --accent-glow: rgba(204, 255, 0, 0.3);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    background-image: radial-gradient(circle at top right, rgba(204, 255, 0, 0.05), transparent 300px);
}

.container {
    width: 100%;
    max-width: 400px;
    text-align: center;
}

header {
    margin-bottom: 30px;
    animation: fadeIn Down 0.8s ease-out;
}

.avatar {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #1a1a1a, #000);
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    margin: 0 auto 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 20px var(--accent-glow);
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-color);
}

h1 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.bio {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 300;
}

main {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.link-btn {
    position: relative;
    display: block;
    padding: 18px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.link-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.3);
}

.link-btn.vip {
    background: linear-gradient(90deg, #ccff00, #99cc00);
    color: #000;
    border: none;
    font-weight: 700;
    box-shadow: 0 10px 20px rgba(204, 255, 0, 0.2);
}

.link-btn.vip:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 15px 30px rgba(204, 255, 0, 0.3);
}

.pulse {
    position: absolute;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: #000;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

footer {
    margin-top: 40px;
    font-size: 12px;
    color: #444;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% { transform: translateY(-50%) scale(1); opacity: 0.8; }
    50% { transform: translateY(-50%) scale(1.5); opacity: 0.4; }
    100% { transform: translateY(-50%) scale(1); opacity: 0.8; }
}

/* Mobile Optimizations */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
}