:root {
    --text-color: #e5e5e5;
    --accent-color: #9adffd;
    --content-bg: rgba(26, 26, 26, 0.85); /* Transparent so stars peek through */
}

body, html {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.8;
    margin: 0;
    padding: 0;
    background: transparent !important;
    color: var(--text-color);
}

/* Starfield Canvas CSS */
canvas {
    display: block;
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none;
}

header {
    background-color: transparent;
    padding: 2rem 1rem;
    text-align: center;
    position: relative;
    z-index: 10;
}

header img {
    max-width: 100%;
    height: auto;
}

nav {
    background-color: rgba(17, 17, 17, 0.85);
    display: flex;
    justify-content: center;
    align-items: center; /* Forces all links to perfectly align vertically */
    padding: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
    position: relative;
    z-index: 20; /* High z-index keeps dropdown over main content */
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

nav a:hover {
    color: var(--accent-color);
}

/* Dropdown Styling */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: rgba(17, 17, 17, 0.95);
    min-width: 280px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    z-index: 100;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 4px;
    padding: 0.5rem 0;
    border: 1px solid #333;
}

.dropdown-content a {
    display: block;
    padding: 0.75rem 1rem;
    text-transform: none;
    letter-spacing: normal;
}

.dropdown-content a:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.dropdown:hover .dropdown-content {
    display: block;
}

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--content-bg);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    position: relative;
    z-index: 10;
}

h1, h2, h3 {
    color: var(--accent-color);
}

a {
    color: var(--accent-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1.5rem auto;
    border-radius: 4px;
}

figcaption {
    text-align: center;
    font-size: 0.85rem;
    color: #c1c1c1;
    margin-top: 0.5rem;
}

footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
    color: #c1c1c1;
    position: relative;
    z-index: 10;
}

/* Force Content Layers Above Canvas */
header, main, footer {
    position: relative;
    z-index: 10;
}

/* Starfield Control Panel Styling */
#starfield-controls-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(10, 10, 10, 0.9);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: monospace;
    font-weight: bold;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

#starfield-controls-toggle:hover {
    background: var(--accent-color);
    color: #000;
}

#starfield-panel {
    position: fixed;
    bottom: 70px;
    right: 20px;
    background: rgba(15, 15, 15, 0.95);
    border: 1px solid #333;
    padding: 1.2rem;
    border-radius: 8px;
    width: 260px;
    z-index: 1000;
    display: none;
    box-shadow: 0 8px 25px rgba(0,0,0,0.7);
    font-size: 0.85rem;
    font-family: monospace;
}

#starfield-panel.active {
    display: block;
}

.control-group {
    margin-bottom: 0.8rem;
}

.control-group label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.3rem;
    color: var(--text-color);
}

.control-group input[type="range"], .control-group select {
    width: 100%;
    cursor: pointer;
}

.control-buttons {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.control-buttons button {
    flex: 1;
    background: #222;
    color: var(--text-color);
    border: 1px solid #444;
    padding: 0.4rem;
    border-radius: 3px;
    cursor: pointer;
}

.control-buttons button:hover {
    border-color: var(--accent-color);
}