:root{--primary-color:#6366f1;--primary-hover:#4f46e5;--bg-color:#0f172a;--surface-color:#1e293b;--text-main:#f8fafc;--text-muted:#94a3b8;--border-color:#334155;--accent-color:#ec4899}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5}.app-container{max-width:1200px;margin:0 auto;padding:2rem}header{border-bottom:1px solid var(--border-color);z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#0f172af2;justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1rem 0;display:flex;position:sticky;top:0}h1{background:linear-gradient(to right, var(--primary-color), var(--accent-color));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.8rem;font-weight:700}.btn{background-color:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.75rem 1.5rem;font-weight:600;transition:all .2s}.btn:hover{background-color:var(--primary-hover);transform:translateY(-2px)}.btn-secondary{border:1px solid var(--border-color);background-color:#0000}.btn-secondary:hover{background-color:var(--surface-color)}.card{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:12px;margin-bottom:1.5rem;padding:1.5rem}.form-group{margin-bottom:1rem}.form-group label{color:var(--text-muted);margin-bottom:.5rem;font-size:.9rem;display:block}.form-control{background-color:var(--bg-color);border:1px solid var(--border-color);width:100%;color:var(--text-main);border-radius:6px;padding:.75rem;font-family:inherit}.form-control:focus{border-color:var(--primary-color);outline:none}.grid-2{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}.nav-tabs{gap:1rem;margin-bottom:2rem;display:flex}.nav-tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding-bottom:.5rem;font-size:1rem;font-weight:600;transition:all .2s}.nav-tab.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes slideIn{0%{width:0%;margin-left:0}50%{width:80%;margin-left:0}to{width:0%;margin-left:100%}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@media (width<=900px){.grid-2{gap:1rem;grid-template-columns:1fr!important}}@media (width<=768px){.app-container{padding:1rem}header{flex-direction:column;align-items:stretch;gap:1rem;padding-bottom:1.5rem}header h1{text-align:center}header>div{flex-direction:column;align-items:stretch!important;gap:1rem!important;margin-left:0!important}.nav-tabs{flex-wrap:wrap;justify-content:center;gap:.5rem;margin-bottom:.5rem}.nav-tab{padding:.4rem .8rem;font-size:.9rem}}@media (width<=480px){h1{font-size:1.5rem}h2{font-size:1.3rem}.btn{text-align:center;width:100%;padding:.7rem 1.2rem}.card{padding:1rem}}