:root {
  --bg-color: #0d0d0e;
  --glass-bg: rgba(20, 20, 22, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --neon-blue: #00d2ff;
  --neon-purple: #3a7bd5;
  --text-main: #f0f0f0;
  --text-muted: #9ca3af;
}
* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', sans-serif; }
body { background-color: var(--bg-color); color: var(--text-main); overflow-x: hidden; position: relative; min-height: 100vh; }
.background-elements { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; overflow: hidden; }
.glow-orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4; animation: float 20s infinite ease-in-out alternate; }
.orb-1 { width: 300px; height: 300px; background: var(--neon-blue); top: -10%; left: -5%; }
.orb-2 { width: 400px; height: 400px; background: var(--neon-purple); bottom: 10%; right: -10%; animation-delay: -5s; }
.orb-3 { width: 250px; height: 250px; background: #5c258d; top: 40%; left: 40%; opacity: 0.2; animation-delay: -10s; }
@keyframes float { 0% { transform: translate(0, 0) rotate(0deg); } 100% { transform: translate(100px, 50px) rotate(45deg); } }
.glass-nav { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 4rem; background: var(--glass-bg); backdrop-filter: blur(12px); border-bottom: 1px solid var(--glass-border); position: sticky; top: 0; z-index: 100; }
.logo-container { display: flex; align-items: center; gap: 15px; }
.brand-name { font-size: 1.2rem; font-weight: 300; letter-spacing: 1px; }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { color: var(--text-main); text-decoration: none; font-size: 0.9rem; transition: color 0.3s; }
.nav-links a:hover { color: var(--neon-blue); }
.btn-primary-outline { padding: 0.5rem 1.2rem; border: 1px solid var(--neon-blue); border-radius: 8px; color: var(--neon-blue) !important; font-weight: 600; transition: all 0.3s ease; }
.btn-primary-outline:hover { background: rgba(0, 210, 255, 0.1); box-shadow: 0 0 10px rgba(0, 210, 255, 0.4); }
.btn-primary { padding: 0.8rem 2rem; background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple)); color: white; text-decoration: none; border-radius: 8px; font-weight: 600; box-shadow: 0 4px 15px rgba(58, 123, 213, 0.4); transition: transform 0.2s; }
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary { padding: 0.8rem 2rem; background: var(--glass-bg); color: white; text-decoration: none; border-radius: 8px; border: 1px solid var(--glass-border); font-weight: 600; }
.hero { display: flex; align-items: center; justify-content: space-between; min-height: 80vh; padding: 4rem; gap: 4rem; }
.hero-content { flex: 1; }
.badge { display: inline-block; padding: 0.3rem 0.8rem; background: rgba(255, 255, 255, 0.1); border: 1px solid var(--glass-border); border-radius: 20px; font-size: 0.8rem; margin-bottom: 1.5rem; color: var(--neon-blue); }
.hero h1 { font-size: 3.5rem; line-height: 1.2; margin-bottom: 1.5rem; font-weight: 800; }
.text-gradient { background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 2.5rem; line-height: 1.6; max-width: 500px; }
.cta-group { display: flex; gap: 1rem; }
.hero-graphic { flex: 1; display: flex; justify-content: center; perspective: 1000px; }
.glass-panel { background: rgba(15, 15, 18, 0.7); backdrop-filter: blur(16px); border: 1px solid var(--glass-border); border-radius: 12px; width: 100%; max-width: 500px; box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.05); transform: rotateY(-15deg) rotateX(5deg); transition: transform 0.5s ease; }
.glass-panel:hover { transform: rotateY(0deg) rotateX(0deg); }
.panel-header { padding: 1rem; border-bottom: 1px solid var(--glass-border); display: flex; align-items: center; gap: 1rem; }
.dots { display: flex; gap: 6px; }
.dots span { width: 10px; height: 10px; border-radius: 50%; }
.r { background: #ff5f56; } .y { background: #ffbd2e; } .g { background: #27c93f; }
.panel-header .title { font-family: monospace; font-size: 0.8rem; color: var(--text-muted); }
.panel-body { padding: 1.5rem; font-family: 'Courier New', Courier, monospace; font-size: 0.9rem; line-height: 1.8; }
.keyword { color: #ff7b72; } .string { color: #a5d6ff; } .function { color: #d2a8ff; } .comment { color: #8b949e; font-style: italic; } .success { color: #56d364; margin-top: 1rem; font-weight: bold; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; padding: 4rem; }
.glass-card { background: var(--glass-bg); backdrop-filter: blur(12px); border: 1px solid var(--glass-border); border-radius: 12px; padding: 2rem; transition: transform 0.3s; }
.glass-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.3); border-color: rgba(0, 210, 255, 0.3); }
.icon-box { width: 50px; height: 50px; background: rgba(255, 255, 255, 0.05); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1.5rem; border: 1px solid var(--glass-border); }
.glass-card h3 { margin-bottom: 1rem; font-size: 1.2rem; }
.glass-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }
@media (max-width: 900px) { .hero { flex-direction: column; padding: 2rem; text-align: center; } .glass-panel { transform: none; } .cta-group { justify-content: center; } .nav-links { display: none; } .glass-nav { padding: 1rem 2rem; } }
.auth-container { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem; }
.auth-card { width: 100%; max-width: 400px; background: var(--glass-bg); backdrop-filter: blur(16px); border: 1px solid var(--glass-border); border-radius: 16px; padding: 2.5rem; box-shadow: 0 25px 50px rgba(0,0,0,0.5); }
.auth-card h2 { text-align: center; margin-bottom: 2rem; font-weight: 800; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 1px; }
.glass-input { width: 100%; background: rgba(0,0,0,0.3); border: 1px solid var(--glass-border); border-radius: 8px; padding: 0.8rem 1rem; color: white; font-size: 1rem; transition: border-color 0.3s; }
.glass-input:focus { outline: none; border-color: var(--neon-blue); }
.auth-footer { margin-top: 2rem; text-align: center; font-size: 0.9rem; color: var(--text-muted); }
.auth-footer a { color: var(--neon-blue); text-decoration: none; }