:root{--primary:#3b82f6;--bg-dark:#0f172a;--card-bg:#1e293bb3;--text-main:#f8fafc;--text-muted:#94a3b8;--accent:#10b981}body{background-color:var(--bg-dark);color:var(--text-main);background-image:radial-gradient(at 0 0,#3b82f626 0,#0000 50%),radial-gradient(at 100% 0,#10b9811a 0,#0000 50%);min-height:100vh;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}.app-container{min-height:100vh;display:flex}.sidebar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#0f172ae6;border-right:1px solid #ffffff0d;flex-direction:column;width:260px;padding:2rem 1rem;display:flex}.sidebar-link{color:var(--text-muted);border-radius:.75rem;align-items:center;gap:1rem;margin-bottom:.5rem;padding:.875rem 1rem;text-decoration:none;transition:all .2s;display:flex}.sidebar-link:hover,.sidebar-link.active{color:var(--primary);background:#3b82f61a}.main-content{flex:1;padding:2rem;overflow-y:auto}.dashboard{max-width:1200px;margin:0 auto}.glass-card{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid #ffffff1a;border-radius:1.5rem;padding:2rem;box-shadow:0 25px 50px -12px #00000080}.btn-primary{background:linear-gradient(135deg, var(--primary), #2563eb);color:#fff;cursor:pointer;border:none;border-radius:.75rem;padding:.75rem 1.5rem;font-weight:600;transition:all .3s;box-shadow:0 10px 15px -3px #3b82f64d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 25px -5px #3b82f666}.form-group{margin-bottom:1.5rem}label{color:var(--text-muted);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}textarea,input{color:#fff;background:#0f172a99;border:1px solid #ffffff1a;border-radius:.75rem;width:100%;padding:.75rem;font-size:1rem}textarea:focus,input:focus{outline:2px solid var(--primary);border-color:#0000}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.stat-item{text-align:center}.stat-value{color:var(--primary);font-size:2rem;font-weight:700}.whatsapp-float{color:#fff;z-index:1000;background-color:#25d366;border-radius:50%;justify-content:center;align-items:center;width:4rem;height:4rem;transition:all .3s;animation:2s infinite pulse;display:flex;position:fixed;bottom:2rem;right:2rem;box-shadow:0 10px 25px #25d36666}.whatsapp-float:hover{transform:scale(1.1)rotate(5deg);box-shadow:0 15px 30px #25d36699}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;background:#000c;justify-content:center;align-items:center;animation:.3s fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-dark);border:1px solid #ffffff1a;border-radius:1.5rem;width:90%;max-width:500px;padding:2.5rem;animation:.3s slideUp;box-shadow:0 25px 50px -12px #00000080}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.warning-box{color:#f87171;background:#ef44441a;border-left:4px solid #ef4444;border-radius:.5rem;margin:1.5rem 0;padding:1rem;font-size:.875rem}