:root {
  --background: #121212;
  --text: #f5f5f5;
  --accent: #64ffda;
  --font: 'Open Sans', sans-serif;
}

body {
  margin: 0;
  font-family: var(--font);
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
}

header {
  background: #1a1a1a;
  padding: 1rem 2rem;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  padding: 0;
}

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

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

main {
  padding: 2rem;
  text-align: center;
}

.btn {
  background: var(--accent);
  color: #000;
  padding: 0.6rem 1rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
}

footer {
  text-align: center;
  padding: 1rem;
  border-top: 1px solid #333;
  font-size: 0.9rem;
}
/* --- Portfolio Layout --- */
#filters {
  margin: 1rem 0 2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 0 1rem;
}

.work-card {
  background: #1e1e1e;
  border-radius: 8px;
  padding: 1.2rem;
  text-align: left;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.work-card h2 {
  color: var(--accent);
  margin-top: 0;
}

.work-card p.category {
  color: #aaa;
  font-size: 0.9rem;
}

#filters .btn {
  background: #1e1e1e;
  color: var(--text);
  border: 1px solid var(--accent);
}

#filters .btn:hover {
  background: var(--accent);
  color: #000;
}
.admin-btn {
  display: inline-block;
  background: #1f1f1f;
  color: white;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.3s;
}

.admin-btn:hover {
  background: #333;
}