:root {
    --cursor-x: 50%;
    --cursor-y: 50%;
}

body {
    font-family: Arial, sans-serif;
    overflow: hidden;
    position: relative;
    background: linear-gradient(
        45deg,
        #1a0508,
        #3a0a10,
        #5a1018,
        #7a1520,
        #8a1a25,
        #6a121a,
        #4a0812,
        #2a040a,
        #350a15,
        #501220
    );
    background-size: 500% 500%;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: radial-gradient(circle at var(--cursor-x) var(--cursor-y), rgba(255, 255, 255, 0.15) 0%, transparent 50%);
    z-index: 1;
}

#plexusCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.lang-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 10px;
}

.lang-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 14px;
    cursor: pointer;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.lang-btn.active {
    background: rgba(255, 255, 255, 0.4);
    font-weight: bold;
}

.dev-message {
    position: relative;
    z-index: 999;
    color: #fff;
    text-align: center;
    padding-top: 30vh;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.dev-message h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.dev-message p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    color: #e0e0e0;
}

@media (max-width: 768px) {
    .dev-message h1 {
        font-size: 2rem;
    }
    .dev-message p {
        font-size: 1rem;
        padding: 0 20px;
    }
    .lang-switcher {
        top: 10px;
        right: 10px;
    }
    .lang-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}