:root {
    --bg-body: #121212;
    --bg-island: rgba(36, 36, 36, 0.5);
    --bg-island-hover: rgba(45, 45, 45, 0.6);
    --border-color: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.18);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --accent: #3b82f6;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;

    --bg-subtle: rgba(255, 255, 255, 0.02);
    --border-dashed: rgba(255, 255, 255, 0.08);
    --bg-tag: rgba(59, 130, 246, 0.12);
    --border-tag: rgba(59, 130, 246, 0.2);

    --bg-button: #1a1a1a;

    --bg-hover-subtle: rgba(255, 255, 255, 0.05);
    --bg-badge: #1a1a1a;

    --bg-overlay: rgba(0, 0, 0, 0.85);
    --border-overlay: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: system-ui, -apple-system, sans-serif;

    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--text-main);
    text-decoration: underline;
}

img {
    user-drag: none;
    -webkit-user-drag: none;
    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}

*, *:focus, *:active {
    outline: none !important;
}

#center {
    width: 1050px;
    height: 640px;
    max-width: 95%;
    max-height: 90vh;
    padding: 1.75rem;
    background-color: transparent;
    border-color: transparent;
    display: grid;
    grid-template-columns: 240px 1fr 280px;
    grid-template-rows: minmax(0, 1fr) minmax(0, 1fr) auto;
    gap: 1.25rem;
    box-sizing: border-box;

    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

.island {
    background: var(--bg-island);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: 0 8px 32px var(--shadow-color);
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.island:hover {
    background: var(--bg-island-hover);
    border-color: var(--border-hover);
}