:root{--page-bg:#000;--elevated-bg:#1e293bb3;--section-bg:#0f172a;--border-color:#33415580;--key-color:#0a84ff;--text-primary:#fff;--text-secondary:#94a3b8;--glass-blur:20px;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--page-bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;overflow-x:hidden}#root{flex-direction:column;min-height:100vh;display:flex}.glass-effect{background:var(--elevated-bg);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border-color);border-radius:18px}.btn-premium{background-color:var(--key-color);color:#fff;cursor:pointer;transition:var(--transition-smooth);border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-weight:600;display:flex}.btn-premium:hover{filter:brightness(1.1);transform:scale(1.02);box-shadow:0 0 20px #0a84ff66}.btn-premium:active{transform:scale(.98)}.input-premium{border:1px solid var(--border-color);color:#fff;width:100%;transition:var(--transition-smooth);background:#ffffff0d;border-radius:12px;padding:14px;font-size:16px}.input-premium:focus{border-color:var(--key-color);background:#ffffff1a;outline:none}.auth-container{background:radial-gradient(circle at 100% 0,#1e293b,#000);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.auth-card{text-align:center;width:100%;max-width:400px;padding:40px}.dashboard-container{width:100%;max-width:1200px;margin:0 auto;padding:40px 20px}.demo-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;margin-top:40px;display:grid}.demo-card{transition:var(--transition-smooth);flex-direction:column;gap:16px;padding:24px;display:flex}.demo-card:hover{border-color:var(--key-color);background:#1e293be6;transform:translateY(-5px)}.demo-card h3{font-size:20px;font-weight:600}.demo-card p{color:var(--text-secondary);font-size:14px;line-height:1.5}.status-dot{background-color:#22c55e;border-radius:50%;width:8px;height:8px}