:root{--primary:#6366f1;--primary-hover:#4f46e5;--bg-dark:#0f172a;--bg-card:#1e293b;--text-main:#f8fafc;--text-muted:#94a3b8;--border:#334155;--success:#10b981;--error:#ef4444;--warning:#f59e0b}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{background-color:var(--bg-dark);color:var(--text-main);overflow-x:hidden}.glass{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);background:#1e293bb3;border-radius:12px}.btn{cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-weight:600;transition:all .2s;display:flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #6366f14d}.card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:0 10px 15px -3px #0000001a}.input-group{margin-bottom:20px}.input-group label{color:var(--text-muted);margin-bottom:8px;font-size:14px;display:block}input,select,textarea{border:1px solid var(--border);color:#fff;background:#0f172a;border-radius:8px;outline:none;width:100%;padding:12px}input:focus{border-color:var(--primary)}.badge{border-radius:20px;padding:4px 10px;font-size:12px;font-weight:600}.badge-success{color:var(--success);border:1px solid var(--success);background:#10b9811a}.badge-error{color:var(--error);border:1px solid var(--error);background:#ef44441a}.app-container{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--border);background:#1e293b;flex-direction:column;width:260px;padding:20px;display:flex}.main-content{background:#0f172a;flex:1;padding:40px}.nav-item{color:var(--text-muted);border-radius:8px;align-items:center;gap:12px;margin-bottom:8px;padding:12px;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover,.nav-item.active{color:var(--primary);background:#6366f11a}.logo{color:var(--primary);align-items:center;gap:10px;margin-bottom:40px;font-size:24px;font-weight:800;display:flex}.mobile-header{display:none}.menu-toggle{color:#fff;cursor:pointer;background:0 0;border:none;padding:8px}.menu-backdrop{z-index:99;background:#00000080;width:100vw;height:100vh;position:fixed;top:0;left:0}@media (width<=1024px){.app-container{flex-direction:column}.desktop-only{display:none!important}.mobile-header{border-bottom:1px solid var(--border);z-index:100;background:#1e293b;justify-content:space-between;align-items:center;padding:15px 20px;display:flex;position:sticky;top:0}.sidebar{z-index:1000;width:280px;height:100vh;transition:left .3s;position:fixed;top:0;left:-280px;box-shadow:20px 0 50px #00000080}.sidebar.open{left:0}.main-content{padding:20px}h1{margin-bottom:20px!important;font-size:24px!important}.card{padding:15px}div[style*="grid-template-columns: 1fr 1fr"],div[style*="gridTemplateColumns: 1fr 1fr"]{grid-template-columns:1fr!important}.input-group label{font-size:12px}}@media (width<=480px){.btn{justify-content:center;width:100%}.sidebar{width:100%;left:-100%}.sidebar.open{left:0}}.login-container{background:var(--bg-dark);min-height:100vh;padding:40px;display:flex}.login-content{flex-direction:column;flex:1;justify-content:center;padding-right:60px;display:flex}.login-logo{margin-bottom:60px}.login-title{margin-bottom:20px;font-size:48px}.login-desc{color:var(--text-muted);max-width:600px;margin-bottom:40px;font-size:18px}.features-grid{grid-template-columns:1fr 1fr;gap:30px;display:grid}.login-card-wrapper{align-items:center;width:450px;display:flex}.login-card{width:100%;padding:40px}@media (width<=1024px){.login-container{flex-direction:column;padding:20px}.login-content{text-align:center;align-items:center;margin-bottom:40px;padding-right:0}.login-logo{margin-bottom:30px}.login-title{font-size:32px}.login-desc{font-size:16px}.features-grid{text-align:left;grid-template-columns:1fr}.login-card-wrapper{width:100%}.login-card{padding:25px}}