:root {
  --bg: #030303;
  --card-bg: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.1);
  --primary: #00ffaa;
  --secondary: #00a2ff;
  --text: #e0e0e0;
  --text-dim: #a0a0a0;
  --glass: blur(12px);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background Gradients */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(0, 255, 170, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(0, 162, 255, 0.05) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  text-align: center;
  padding: 4rem 0;
}

h1 {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.subtitle {
  color: var(--text-dim);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.search-container {
  margin-bottom: 3rem;
  position: relative;
  max-width: 600px;
  margin: 0 auto 4rem;
}

input[type="text"] {
  width: 100%;
  padding: 1.2rem 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: white;
  font-size: 1rem;
  backdrop-filter: var(--glass);
  transition: all 0.3s ease;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(0, 255, 170, 0.1);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: var(--glass);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.skill-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 255, 170, 0.3);
  background: rgba(255, 255, 255, 0.05);
}

.skill-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.skill-desc {
  font-size: 0.95rem;
  color: var(--text-dim);
  flex-grow: 1;
}

.skill-tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(0, 162, 255, 0.1);
  color: var(--secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  margin-bottom: 1rem;
}

.copy-cmd {
  margin-top: 1.5rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.75rem;
  border-radius: 8px;
  font-family: monospace;
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.copy-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
}

.copy-btn:hover {
  color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  .container { padding: 1rem; }
}

footer {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}