:root {
  --bg: #0b0b0b;
  --panel: #111;
  --fg: #f2f2f2;
  --dim: #9a9a9a;
  --line: rgba(255,255,255,0.08);
  --accent: rgba(255,255,255,0.2);
}

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

body {
  font-family: "Ubuntu Mono", monospace;
  background: var(--bg);
  color: var(--fg);
}

.ubuntu-mono-regular {
  font-family: "Ubuntu Mono", monospace;
  font-weight: 400;
  font-style: normal;
}

.ubuntu-mono-bold {
  font-family: "Ubuntu Mono", monospace;
  font-weight: 700;
  font-style: normal;
}

.ubuntu-mono-regular-italic {
  font-family: "Ubuntu Mono", monospace;
  font-weight: 400;
  font-style: italic;
}

.ubuntu-mono-bold-italic {
  font-family: "Ubuntu Mono", monospace;
  font-weight: 700;
  font-style: italic;
}


.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: 100vh;
}

/* SIDEBAR */
.sidebar {
  border-right: 1px solid var(--line);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brand {
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--dim);
}

#search {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 10px;
  color: var(--fg);
  outline: none;
}

nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--dim);
  padding: 8px;
  text-align: left;
  cursor: pointer;
}

.filter.active {
  color: var(--fg);
  border-color: var(--accent);
}

.meta {
  margin-top: auto;
  font-size: 12px;
  color: var(--dim);
}

/* MAIN */
.main {
  padding: 40px;
  overflow-y: auto;
}

.header h1 {
  font-weight: 500;
  margin-bottom: 6px;
}

.header p {
  color: var(--dim);
  margin-bottom: 30px;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

/* CARDS */
.card {
  border: 1px solid var(--line);
  padding: 16px;
  background: var(--panel);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.card h2 {
  font-size: 14px;
  margin-bottom: 8px;
}

.card p {
  font-size: 13px;
  color: var(--dim);
}

.card span {
  display: inline-block;
  margin-top: 10px;
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}