@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap";:root{--bg-gradient:linear-gradient(135deg, #0b0f19 0%, #150c22 40%, #07090e 100%);--accent-blue:#00f2fe;--accent-purple:#8a2be2;--accent-magenta:#f43f5e;--accent-green:#10b981;--accent-glow-primary:#00f2fe59;--glass-bg:#0f1626a6;--glass-border:#ffffff12;--glass-border-hover:#ffffff26;--glass-border-focus:#00f2fe80;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--shadow-lg:0 20px 40px -15px #00000080;--shadow-glow:0 0 30px #00f2fe26;--font-sans:"Outfit", "Noto Sans SC", system-ui, -apple-system, sans-serif;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);color:var(--text-primary);-webkit-font-smoothing:antialiased;background:#080b11;min-height:100vh;line-height:1.6;overflow-x:hidden}.app-container{background:var(--bg-gradient);flex-direction:column;justify-content:flex-start;align-items:center;min-height:100vh;padding:2rem 1rem;display:flex;position:relative}.app-container:before{content:"";z-index:0;pointer-events:none;background:radial-gradient(circle,#8a2be226 0%,#0000 70%);border-radius:50%;width:400px;height:400px;position:absolute;top:10%;left:25%}.app-container:after{content:"";z-index:0;pointer-events:none;background:radial-gradient(circle,#00f2fe1a 0%,#0000 70%);border-radius:50%;width:500px;height:500px;position:absolute;bottom:15%;right:20%}header{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);background:#0f16264d;border-radius:16px;justify-content:space-between;align-items:center;width:100%;max-width:1100px;margin-bottom:2rem;padding:1rem 1.5rem;display:flex;position:relative}.logo-section{letter-spacing:1px;background:linear-gradient(135deg, #fff 0%, var(--accent-blue) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;align-items:center;gap:.75rem;font-size:1.35rem;font-weight:700;display:flex}.logo-icon{color:var(--accent-blue);filter:drop-shadow(0 0 8px var(--accent-blue))}.nav-links{align-items:center;gap:1.5rem;display:flex}.nav-btn{color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;border-radius:8px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.95rem;font-weight:500;display:flex}.nav-btn:hover,.nav-btn.active{color:var(--accent-blue);background:#00f2fe14}.glass-card{z-index:5;background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);width:100%;box-shadow:var(--shadow-lg);transition:var(--transition-smooth);border-radius:24px;padding:2.5rem;position:relative}.glass-card:hover{border-color:var(--glass-border-hover);box-shadow:var(--shadow-lg), var(--shadow-glow)}.glass-card.neon-glow:before{content:"";background:linear-gradient(135deg, var(--accent-blue), var(--accent-purple));-webkit-mask-composite:xor;pointer-events:none;opacity:.4;transition:var(--transition-smooth);border-radius:24px;padding:1px;position:absolute;inset:-1px;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.glass-card.neon-glow:hover:before{opacity:.8}main{z-index:5;justify-content:center;width:100%;max-width:1100px;display:flex;position:relative}.form-group{text-align:left;margin-bottom:1.5rem}.form-label{color:var(--text-secondary);letter-spacing:.5px;margin-bottom:.5rem;font-size:.9rem;font-weight:600;display:block}.input-wrapper{align-items:center;display:flex;position:relative}.input-icon{color:var(--text-muted);transition:var(--transition-smooth);position:absolute;left:1.25rem}.form-input{border:1px solid var(--glass-border);width:100%;color:var(--text-primary);font-family:var(--font-sans);transition:var(--transition-smooth);background:#0d121e99;border-radius:12px;padding:.9rem 1.25rem .9rem 3rem;font-size:1rem}.form-input:focus{border-color:var(--accent-blue);background:#0d121ecc;outline:none;box-shadow:0 0 15px #00f2fe26}.form-input:focus+.input-icon{color:var(--accent-blue);filter:drop-shadow(0 0 5px var(--accent-blue))}textarea.form-input{resize:vertical;min-height:120px;padding-left:1.25rem}.btn-primary{background:linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);color:#080b11;font-family:var(--font-sans);letter-spacing:.5px;cursor:pointer;transition:var(--transition-smooth);border:none;border-radius:12px;justify-content:center;align-items:center;gap:.75rem;padding:1rem 2rem;font-size:1rem;font-weight:700;display:inline-flex;position:relative;overflow:hidden;box-shadow:0 10px 20px -10px #00f2fe80}.btn-primary:before{content:"";background:linear-gradient(120deg,#0000,#ffffff4d,#0000);width:100%;height:100%;transition:all .6s;position:absolute;top:0;left:-100%}.btn-primary:hover{box-shadow:0 15px 30px -10px #00f2feb3, var(--shadow-glow);transform:translateY(-2px)}.btn-primary:hover:before{left:100%}.btn-primary:active{transform:translateY(1px)}.btn-primary:disabled{background:var(--text-muted);box-shadow:none;cursor:not-allowed;color:var(--text-secondary);transform:none}.btn-secondary{border:1px solid var(--glass-border);color:var(--text-primary);font-family:var(--font-sans);cursor:pointer;transition:var(--transition-smooth);background:#ffffff0d;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;display:inline-flex}.btn-secondary:hover{border-color:var(--text-secondary);background:#ffffff1a}.btn-danger{color:var(--accent-magenta);font-family:var(--font-sans);cursor:pointer;transition:var(--transition-smooth);background:#f43f5e1a;border:1px solid #f43f5e4d;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;display:inline-flex}.btn-danger:hover{background:var(--accent-magenta);color:#fff;box-shadow:0 0 15px #f43f5e66}.alert{border-radius:12px;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding:1rem 1.25rem;font-size:.95rem;animation:.4s ease-out fadeIn;display:flex}.alert-success{color:var(--accent-green);background:#10b9811a;border:1px solid #10b98140}.alert-error{color:var(--accent-magenta);background:#f43f5e1a;border:1px solid #f43f5e40}.alert-info{color:var(--accent-blue);background:#00f2fe14;border:1px solid #00f2fe33}.badge{text-transform:uppercase;letter-spacing:.5px;border-radius:20px;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:700;display:inline-flex}.badge-unused{color:#34d399;background:#10b98126;border:1px solid #10b9814d}.badge-used{color:var(--text-secondary);background:#ffffff0d;border:1px solid #ffffff1a}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-glow{0%{box-shadow:0 0 15px #00f2fe26}50%{box-shadow:0 0 25px #00f2fe59}to{box-shadow:0 0 15px #00f2fe26}}@keyframes draw-flow{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.result-card{border:1.5px solid var(--accent-blue);background:#141c30d9;animation:.6s cubic-bezier(.34,1.56,.64,1) fadeIn;box-shadow:0 30px 60px #0009,0 0 30px #00f2fe33}.result-header{border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1.25rem;display:flex}.result-title{color:var(--accent-blue);align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;display:flex}.result-content-box{background:#0a0e17e6;border:1px dashed #ffffff26;border-radius:12px;margin-bottom:1.5rem;padding:1.5rem;position:relative}.result-content-text{color:#38bdf8;word-break:break-all;white-space:pre-wrap;-webkit-user-select:all;user-select:all;letter-spacing:.5px;font-family:Courier New,Courier,monospace;font-size:1.15rem}.copy-hint{color:var(--text-secondary);background:#ffffff0d;border-radius:6px;padding:.25rem .5rem;font-size:.75rem;position:absolute;top:.5rem;right:.5rem}.history-section{width:100%;max-width:550px;margin-top:3rem;animation:.8s fadeIn}.history-title{color:var(--text-secondary);align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1.1rem;font-weight:600;display:flex}.history-list{flex-direction:column;gap:.75rem;display:flex}.history-item{border:1px solid var(--glass-border);transition:var(--transition-smooth);cursor:pointer;background:#0f162673;border-radius:12px;justify-content:space-between;align-items:center;padding:1rem 1.25rem;display:flex}.history-item:hover{background:#0f1626b3;border-color:#ffffff26;transform:translate(4px)}.history-name{color:var(--text-primary);font-size:.95rem;font-weight:600}.history-code{color:var(--text-muted);font-family:monospace;font-size:.8rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;width:100%;margin-bottom:2rem;display:grid}.stat-card{border:1px solid var(--glass-border);transition:var(--transition-smooth);background:#141c308c;border-radius:16px;align-items:center;gap:1.25rem;padding:1.5rem;display:flex}.stat-card:hover{border-color:var(--glass-border-hover);transform:translateY(-3px)}.stat-icon-box{background:#ffffff08;border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.stat-card:first-child .stat-icon-box{color:var(--accent-blue);background:#00f2fe1a}.stat-card:nth-child(2) .stat-icon-box{color:var(--accent-green);background:#10b9811a}.stat-card:nth-child(3) .stat-icon-box{color:var(--accent-magenta);background:#f43f5e1a}.stat-card:nth-child(4) .stat-icon-box{color:var(--accent-purple);background:#8a2be21a}.stat-value{margin-bottom:.25rem;font-size:1.75rem;font-weight:700;line-height:1}.stat-label{color:var(--text-secondary);font-size:.85rem}.table-container{border:1px solid var(--glass-border);background:#0a0f1a66;border-radius:12px;margin-top:1.5rem;overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%}th{text-transform:uppercase;color:var(--text-secondary);letter-spacing:.5px;border-bottom:1px solid var(--glass-border);background:#0f1626cc;padding:1rem 1.25rem;font-size:.85rem;font-weight:700}td{color:var(--text-primary);border-bottom:1px solid #ffffff0a;padding:1rem 1.25rem;font-size:.95rem}tr:last-child td{border-bottom:none}tr:hover td{background:#ffffff05}.action-btns{gap:.5rem;display:flex}.table-btn{cursor:pointer;color:var(--text-secondary);transition:var(--transition-smooth);background:0 0;border:none;border-radius:6px;padding:.35rem}.table-btn:hover{color:var(--accent-blue);background:#ffffff14}.table-btn.btn-delete-action:hover{color:var(--accent-magenta);background:#f43f5e1a}.pagination{justify-content:space-between;align-items:center;margin-top:1.5rem;padding:.5rem;display:flex}.pagination-info{color:var(--text-secondary);font-size:.85rem}.pagination-controls{gap:.5rem;display:flex}.tabs-header{border-bottom:1px solid var(--glass-border);margin-bottom:1.5rem;display:flex}.tab-btn{color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;border-bottom:2px solid #0000;padding:.75rem 1.5rem;font-size:1rem;font-weight:600}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--accent-blue);border-bottom-color:var(--accent-blue)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0a0f1a4d}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}.import-badge-info{color:var(--text-secondary);align-items:center;gap:.25rem;margin-top:.5rem;font-size:.8rem;display:flex}.search-filters{flex-wrap:wrap;gap:1rem;margin-bottom:1rem;display:flex}.filter-input-group{flex:1;min-width:200px}.filter-select{border:1px solid var(--glass-border);color:var(--text-primary);font-family:var(--font-sans);cursor:pointer;min-width:130px;transition:var(--transition-smooth);background:#0d121e99;border-radius:12px;outline:none;padding:.75rem 1.25rem;font-size:.95rem}.filter-select:focus{border-color:var(--accent-blue)}.filter-select option{color:var(--text-primary);background:#111827}footer{color:var(--text-muted);text-align:center;z-index:10;margin-top:auto;padding-top:3rem;padding-bottom:1rem;font-size:.85rem}footer a{color:var(--text-secondary);transition:var(--transition-smooth);text-decoration:none}footer a:hover{color:var(--accent-blue)}@media (width<=768px){.glass-card{padding:1.5rem}header{flex-direction:column;align-items:stretch;gap:1rem}.nav-links{justify-content:space-around}.stats-grid{grid-template-columns:1fr 1fr}.action-btns{flex-direction:column}}@media (width<=480px){.stats-grid{grid-template-columns:1fr}}