@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Inter:wght@200;400;700&display=swap');

:root {
    --bg: #0d0d0f;
    --panel: #16161a;
    --accent: #d4af37; /* Luxury Gold */
    --accent-dim: rgba(212, 175, 55, 0.2);
    --text: #e0e0e0;
    --text-muted: #71717a;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* SIDEBAR NAV */
aside {
    width: 320px;
    height: 100vh;
    position: fixed;
    background: var(--panel);
    border-right: 1px solid #27272a;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.logo {
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -1px;
    color: var(--accent);
    text-transform: uppercase;
}

nav { margin-top: 60px; display: flex; flex-direction: column; gap: 15px; }

nav a {
    text-decoration: none;
    color: var(--text-muted);
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    transition: 0.3s ease;
    display: flex;
    align-items: center;
}

nav a::before {
    content: '>';
    margin-right: 10px;
    opacity: 0;
    transition: 0.3s;
}

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

nav a:hover::before, nav a.active::before {
    opacity: 1;
}

/* MAIN CONTENT */
main {
    margin-left: 320px;
    width: calc(100% - 320px);
    padding: 100px 10%;
    max-width: 1200px;
}

.section-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 20px;
    display: block;
    letter-spacing: 3px;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 40px;
    color: #fff;
}

p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 30px;
    font-weight: 300;
}

.highlight {
    color: var(--text);
    font-weight: 400;
}

/* FEATURE BOX */
.data-box {
    border: 1px solid #27272a;
    padding: 40px;
    background: linear-gradient(145deg, #16161a 0%, #0d0d0f 100%);
    margin: 60px 0;
    position: relative;
}

.data-box::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background: var(--accent);
}

/* FORM STYLING */
form { display: grid; gap: 20px; margin-top: 40px; }

input, textarea {
    background: #000;
    border: 1px solid #27272a;
    padding: 20px;
    color: #fff;
    font-family: 'Space Mono', monospace;
    outline: none;
}

input:focus { border-color: var(--accent); }

button {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 20px;
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: 0.3s;
}

button:hover { background: #fff; }

@media (max-width: 1024px) {
    aside { width: 80px; padding: 40px 20px; }
    .logo, nav a span { display: none; }
    main { margin-left: 80px; width: calc(100% - 80px); }
}