:root{--bg-primary: #0a0a0b;--bg-secondary: #141416;--bg-tertiary: #1c1c1f;--bg-card: #1e1e22;--bg-input: #252529;--text-primary: #f4f4f5;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent: #6366f1;--accent-hover: #818cf8;--accent-secondary: #22d3ee;--border: #27272a;--border-hover: #3f3f46;--success: #22c55e;--error: #ef4444;--warning: #f59e0b}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6}#root{min-height:100vh}.app-container{min-height:100vh;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(99,102,241,.15),transparent),radial-gradient(ellipse 60% 40% at 80% 100%,rgba(34,211,238,.1),transparent),var(--bg-primary)}.header{padding:1.5rem 2rem;border-bottom:1px solid var(--border);background:#0a0a0bcc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:100}.header-content{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem}.logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;color:var(--text-primary)}.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),var(--accent-secondary));border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff}.tagline{color:var(--text-secondary);font-size:.875rem}.main-content{max-width:1400px;margin:0 auto;padding:2rem}.category-filter{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem}.category-btn{padding:.5rem 1rem;border-radius:9999px;border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);font-size:.875rem;cursor:pointer;transition:all .2s}.category-btn:hover{border-color:var(--border-hover);color:var(--text-primary)}.category-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.template-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.template-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;cursor:pointer;transition:all .2s}.template-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 30px #6366f126}.template-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:.75rem}.template-icon{width:40px;height:40px;background:linear-gradient(135deg,#6366f133,#22d3ee33);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--accent)}.template-category{font-size:.75rem;padding:.25rem .5rem;border-radius:4px;background:var(--bg-tertiary);color:var(--text-muted)}.template-name{font-size:1.125rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.template-description{font-size:.875rem;color:var(--text-secondary);line-height:1.5}.editor-container{display:grid;grid-template-columns:1fr 1fr;gap:2rem;min-height:calc(100vh - 200px)}@media(max-width:1024px){.editor-container{grid-template-columns:1fr}}.editor-panel{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;overflow:hidden}.editor-panel-header{padding:1rem 1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.editor-panel-title{font-size:1rem;font-weight:600;display:flex;align-items:center;gap:.5rem}.editor-panel-content{padding:1.5rem;max-height:calc(100vh - 300px);overflow-y:auto}.form-field{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}.form-input,.form-textarea{width:100%;padding:.75rem 1rem;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:.9375rem;transition:border-color .2s}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--accent)}.form-textarea{min-height:100px;resize:vertical;font-family:inherit}.preview-content{white-space:pre-wrap;font-family:Courier New,monospace;font-size:.875rem;line-height:1.7;color:var(--text-secondary)}.preview-content .filled{color:var(--accent-secondary);background:#22d3ee1a;padding:.125rem .25rem;border-radius:3px}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:8px;font-size:.9375rem;font-weight:500;cursor:pointer;transition:all .2s;border:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--border-hover)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{color:var(--text-primary)}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.empty-state-icon{width:64px;height:64px;margin:0 auto 1rem;background:var(--bg-tertiary);border-radius:16px;display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.back-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;font-size:.875rem;margin-bottom:1rem;transition:color .2s}.back-btn:hover{color:var(--text-primary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.actions-bar{display:flex;gap:.75rem;padding-top:1rem;border-top:1px solid var(--border);margin-top:1.5rem}.badge{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .625rem;font-size:.75rem;font-weight:500;border-radius:4px;background:#22c55e1a;color:var(--success)}.badge-free{background:#22c55e1a;color:var(--success)}