:root{--bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);--surface-color: rgba(30, 41, 59, .7);--surface-border: rgba(255, 255, 255, .1);--primary: #8b5cf6;--primary-hover: #7c3aed;--text-main: #f8fafc;--text-muted: #94a3b8;--accent: #10b981;--danger: #ef4444;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:var(--text-main);background:var(--bg-gradient);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-gradient);background-attachment:fixed;overflow-x:hidden}#root{flex:1;display:flex;flex-direction:column;width:100%}h1,h2,h3,h4,h5,h6{font-weight:600;color:var(--text-main);margin-bottom:.5rem}a{font-weight:500;color:var(--primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-hover)}button{border-radius:12px;border:1px solid transparent;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;font-family:inherit;background-color:var(--primary);color:#fff;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 6px -1px #8b5cf633}button:hover{transform:translateY(-2px);background-color:var(--primary-hover);box-shadow:0 10px 15px -3px #8b5cf64d}button:active{transform:translateY(0)}button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.glass-panel{background:var(--surface-color);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--surface-border);border-radius:16px;box-shadow:0 4px 30px #0000001a;padding:1.5rem}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0000001a}::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.app-container{width:100%;max-width:1200px;margin:0 auto;padding:2rem 1.5rem}header{margin-bottom:2.5rem;text-align:center;animation:fadeInDown .8s ease-out}.brand-title{font-size:2.5rem;background:-webkit-linear-gradient(0deg,#8b5cf6,#10b981);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:700;letter-spacing:-1px}.active-banner{background:linear-gradient(135deg,#10b9811a,#10b98133);border:1px solid rgba(16,185,129,.4);border-radius:16px;padding:1.5rem 2rem;margin-bottom:2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 10px 30px #10b9811a;position:relative;overflow:hidden;animation:fadeInUp .5s ease-out}.active-banner:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent)}.banner-info h2{color:var(--accent);font-size:1.25rem;margin-bottom:.25rem;display:flex;align-items:center;gap:.5rem}.pulse-dot{width:10px;height:10px;background-color:var(--accent);border-radius:50%;display:inline-block;animation:pulse 1.5s infinite}.banner-info p{color:var(--text-muted);font-size:.95rem}.checkout-btn{background-color:var(--danger);box-shadow:0 4px 6px -1px #ef444433}.checkout-btn:hover{background-color:#dc2626;box-shadow:0 10px 15px -3px #ef44444d}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.card-title{font-size:1.25rem;margin-bottom:1rem;color:var(--primary);border-bottom:1px solid var(--surface-border);padding-bottom:.5rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease-out}.modal-content{background:var(--surface-color);border:1px solid var(--surface-border);border-radius:24px;padding:2.5rem;max-width:450px;width:90%;text-align:center;box-shadow:0 25px 50px -12px #00000080;animation:scaleUp .4s cubic-bezier(.175,.885,.32,1.275)}.modal-content h3{font-size:1.5rem;margin-bottom:.5rem}.modal-content p{color:var(--text-muted);margin-bottom:2rem}.modal-actions{display:flex;gap:1rem;justify-content:center}.btn-secondary{background:transparent;border:1px solid var(--surface-border);color:var(--text-main)}.btn-secondary:hover{background:#ffffff0d}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 10px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleUp{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;width:100vw;padding:1rem}.login-panel{width:100%;max-width:400px;padding:2.5rem 2rem}.input-group{display:flex;flex-direction:column;gap:.5rem}.input-group label{font-size:.9rem;font-weight:500;color:var(--text-muted)}.input-group input{padding:.75rem 1rem;border-radius:8px;border:1px solid var(--surface-border);background:#0003;color:var(--text-main);font-size:1rem;transition:border-color .2s,box-shadow .2s}.input-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #8b5cf633}.layout-container{display:flex;min-height:100vh;width:100vw}.sidebar{width:260px;background:var(--surface-color);border-right:1px solid var(--surface-border);display:flex;flex-direction:column;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:transform .3s ease}.sidebar-header{padding:1.5rem;border-bottom:1px solid var(--surface-border)}.sidebar-user{padding:1.5rem;display:flex;align-items:center;gap:1rem;border-bottom:1px solid var(--surface-border)}.user-avatar{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem}.user-info{display:flex;flex-direction:column}.user-name{font-weight:600}.user-role{font-size:.8rem;color:var(--text-muted)}.sidebar-nav{flex:1;padding:1.5rem 0;overflow-y:auto}.sidebar-list{list-style:none;padding:0;margin:0}.sidebar-sublist{list-style:none;padding:0;margin:0;background:#0000001a}.sidebar-link,.sidebar-tree-btn{display:flex;align-items:center;justify-content:space-between;text-decoration:none;color:var(--text-muted);width:100%;text-align:left;border:none;background:transparent;padding:.75rem 1.5rem;font-size:.95rem;border-radius:0;transition:all .2s;box-shadow:none;font-weight:500}.sidebar-link:hover,.sidebar-tree-btn:hover{background:#ffffff0d;color:var(--text-main);transform:none}.sidebar-link.active{color:var(--primary);background:#8b5cf61a;border-right:3px solid var(--primary)}.sidebar-footer{padding:1.5rem;border-top:1px solid var(--surface-border)}.logout-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:.5rem;background:transparent;border:1px solid var(--surface-border);color:var(--text-main);box-shadow:none}.logout-btn:hover{background:#ef44441a;color:var(--danger);border-color:var(--danger);box-shadow:none}.main-content{flex:1;display:flex;flex-direction:column;overflow-y:auto;position:relative}