:root {
  --bg: #050505;
  --card: #0f0f0f;
  --text: #ffffff;
  --muted: #9ca3af;
  --accent: #3b82f6;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, sans-serif;
}

/* ---------- HEADER ---------- */
.header {
  padding: 20px;
  text-align: center;
}

.header h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
}

.header p {
  margin-top: 8px;
  color: var(--muted);
}

/* ---------- NAV BUTTONS ---------- */
.nav {
  display: flex;
  gap: 12px;
  padding: 20px;
}

.nav a {
  flex: 1;
  padding: 14px;
  text-align: center;
  background: var(--card);
  border-radius: var(--radius);
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  transition: background 0.2s;
}

.nav a:hover {
  background: #1a1a1a;
}

/* ---------- GRID ---------- */
.container {
  padding: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
}

.card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* ---------- WALLPAPER PAGE ---------- */
.wallpaper {
  padding: 16px;
}

.wallpaper img {
  width: 100%;
  border-radius: var(--radius);
}

.download {
  margin-top: 14px;
  display: block;
  padding: 14px;
  text-align: center;
  background: var(--accent);
  color: white;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 700;
}

.section-title {
  margin: 30px 16px 12px;
  font-size: 18px;
  font-weight: 600;
}
body {
  margin: 0;
  background: #0b0b0b;
  color: #fff;
  font-family: system-ui, sans-serif;
}

.header {
  padding: 16px;
  text-align: center;
}

.header a {
  color: #aaa;
  text-decoration: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  padding: 16px;
}

.mobile-grid {
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}

.card img {
  width: 100%;
  border-radius: 10px;
  display: block;
}

.single {
  padding: 16px;
  text-align: center;
}

.single-image {
  width: 100%;
  max-width: 900px;
  border-radius: 12px;
}

.download-btn {
  display: inline-block;
  margin: 20px 0;
  padding: 14px 24px;
  background: #6a00ff;
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  font-weight: bold;
}

/* ---------- DESKTOP ---------- */
@media (min-width: 768px) {
  .header h1 {
    font-size: 36px;
  }

  .grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
}