:root{--primary-color: #00b8d4;--secondary-color: #1f2937;--background-dark: #0a0a0a;--background-light: #111111;--accent-color: #374151;--text-color: #f3f4f6;--text-dim: #9ca3af;--glass-bg: rgba(17, 17, 17, .9);--panel-bg: rgba(31, 41, 55, .8);--neon-shadow: 0 0 10px rgba(0, 184, 212, .3);--transition-speed: .3s}body{margin:0;font-family:Inter,sans-serif;background-color:var(--background-dark);color:var(--text-color);line-height:1.6;overflow-x:hidden}.App{text-align:center;padding-top:80px;min-height:100vh;display:flex;flex-direction:column;align-items:center;background:radial-gradient(circle at top,var(--background-light),var(--background-dark))}nav{position:fixed;top:0;left:0;width:100%;padding:16px 20px;background-color:var(--background-dark);border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 4px 12px #00000080;z-index:1000;display:flex;justify-content:center;gap:40px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}nav a{text-decoration:none;color:var(--text-color);font-size:14px;font-weight:500;letter-spacing:1px;text-transform:uppercase;position:relative;padding:5px 0;transition:color var(--transition-speed) ease}nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary-color),transparent);transition:width var(--transition-speed) ease}nav a:hover{color:var(--primary-color)}nav a:hover:after{width:100%}.container{max-width:900px;margin:30px auto;padding:30px;background-color:var(--glass-bg);border-radius:12px;border:1px solid rgba(255,255,255,.1);box-shadow:var(--neon-shadow);position:relative;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}h1,h2,h3{font-family:Inter,sans-serif;letter-spacing:-.5px;color:var(--text-color);margin-bottom:20px;font-weight:600}h1{font-size:32px;color:var(--primary-color)}h2{font-size:24px}h3{font-size:20px}input,select,textarea{width:100%;padding:12px;margin-bottom:20px;background:var(--panel-bg);border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--text-color);font-family:Inter,sans-serif;transition:all var(--transition-speed) ease;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary-color);box-shadow:0 0 8px #00b8d44d}input::placeholder{color:var(--text-dim)}button{background:linear-gradient(135deg,var(--primary-color),#0097a7);color:var(--text-color);border:none;padding:12px 24px;border-radius:8px;font-family:Inter,sans-serif;font-weight:500;letter-spacing:1px;cursor:pointer;transition:all var(--transition-speed) ease;text-transform:uppercase;font-size:14px;margin:10px}button:hover{background:linear-gradient(135deg,#00e5ff,#00b8d4);transform:translateY(-2px);box-shadow:0 4px 12px #00b8d44d}button:active{transform:translateY(0)}button:disabled{background:#555;cursor:not-allowed;opacity:.7}.result-item{background-color:var(--panel-bg);border-radius:8px;margin-bottom:20px;padding:20px;border-left:4px solid var(--primary-color);box-shadow:0 4px 12px #0000004d;position:relative;overflow:hidden;transition:all var(--transition-speed) ease}.result-item:hover{transform:translateY(-4px);box-shadow:0 6px 16px #0006}.result-title{font-size:18px;color:var(--primary-color);margin-bottom:12px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:8px}.result-content{background-color:#0003;padding:12px;border-radius:8px;font-family:Roboto Mono,monospace;white-space:pre-wrap;word-break:break-word;overflow-wrap:break-word;max-height:300px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--primary-color) var(--panel-bg)}.result-content::-webkit-scrollbar{width:6px}.result-content::-webkit-scrollbar-track{background:var(--panel-bg)}.result-content::-webkit-scrollbar-thumb{background-color:var(--primary-color);border-radius:20px}.json-view{background-color:var(--panel-bg);padding:12px;border-radius:8px;font-family:Roboto Mono,monospace;white-space:pre-wrap;word-break:break-word;overflow-wrap:break-word;max-height:70vh;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--primary-color) var(--panel-bg)}.json-view::-webkit-scrollbar{width:6px}.json-view::-webkit-scrollbar-track{background:var(--panel-bg)}.json-view::-webkit-scrollbar-thumb{background-color:var(--primary-color);border-radius:20px}.loading{display:flex;flex-direction:column;align-items:center;margin:30px auto}.spinner{width:40px;height:40px;border:3px solid rgba(0,184,212,.2);border-radius:50%;border-top-color:var(--primary-color);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{margin-top:12px;letter-spacing:1px;opacity:.8}.error{color:#f44336;background-color:#f443361a;border-left:4px solid #f44336;padding:12px 16px;border-radius:8px;margin:15px 0;font-weight:400;text-align:left}@media (max-width: 768px){.container{padding:20px;margin:20px 10px}button{width:85%;margin:8px 0}}.history-container{max-width:1200px;margin:40px auto;padding:20px}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.history-header h2{font-size:28px;color:var(--primary-color);margin:0}.clear-history-button{background:linear-gradient(135deg,#ff4d4d,#c00);color:var(--text-color);border:none;padding:10px 20px;border-radius:8px;font-family:Inter,sans-serif;font-weight:500;cursor:pointer;transition:all var(--transition-speed) ease}.clear-history-button:hover{background:linear-gradient(135deg,#c00,#ff4d4d);transform:translateY(-2px);box-shadow:0 4px 12px #ff4d4d4d}.history-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.history-card{background:var(--panel-bg);border-radius:12px;border:1px solid rgba(255,255,255,.1);padding:20px;transition:all var(--transition-speed) ease;position:relative;overflow:hidden}.history-card:hover{transform:translateY(-5px);box-shadow:0 8px 16px #0000004d;border-color:var(--primary-color)}.history-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.history-card-title{font-size:16px;color:var(--primary-color);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-card-timestamp{font-size:12px;color:var(--text-dim)}.history-card-actions{display:flex;gap:10px;margin-top:15px}.history-card-button{background:#ffffff1a;color:var(--text-color);border:none;padding:8px 16px;border-radius:6px;font-family:Inter,sans-serif;font-size:12px;cursor:pointer;transition:all var(--transition-speed) ease}.history-card-button:hover{background:var(--primary-color);color:var(--background-dark)}.history-card-content{background:#0003;padding:12px;border-radius:8px;font-family:Roboto Mono,monospace;white-space:pre-wrap;word-break:break-word;max-height:150px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--primary-color) var(--panel-bg)}.history-card-content::-webkit-scrollbar{width:6px}.history-card-content::-webkit-scrollbar-track{background:var(--panel-bg)}.history-card-content::-webkit-scrollbar-thumb{background-color:var(--primary-color);border-radius:20px}.empty-state{text-align:center;padding:40px;color:var(--text-dim)}.empty-state-icon{font-size:48px;margin-bottom:10px}.empty-state-text{font-size:16px}