@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--primary:#009688;--primary-dark:#00796b;--secondary:#1976d2;--secondary-dark:#1565c0;--success:#4caf50;--warning:#ff9800;--error:#f44336;--bg:#f5f7fa;--surface:#fff;--text:#1a1a2e;--text-secondary:#64748b;--border:#e2e8f0;--radius:12px;--shadow:0 4px 24px #00000014}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}.app{min-height:100vh}.navbar{background:var(--surface);box-shadow:var(--shadow);z-index:100;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex;position:sticky;top:0}.navbar-brand-secondary{color:var(--text-secondary);align-items:center;gap:.5rem;margin-left:1rem;font-size:.75rem;display:flex}.navbar-brand-secondary a{color:var(--text-secondary);font-weight:500;text-decoration:none;transition:color .2s}.navbar-brand-secondary a:hover{color:var(--primary)}.navbar-brand{color:var(--primary);font-size:1.5rem;font-weight:700;text-decoration:none}.navbar-brand span{color:var(--secondary)}.navbar-links{align-items:center;gap:1.5rem;display:flex}.navbar-links a{color:var(--text-secondary);font-weight:500;text-decoration:none;transition:color .2s}.navbar-links a:hover{color:var(--primary)}.navbar-links .btn-logout{background:var(--error);color:#fff;border-radius:var(--radius);padding:.5rem 1rem}.btn{border-radius:var(--radius);cursor:pointer;border:none;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}.btn-secondary{background:var(--secondary);color:#fff}.btn-secondary:hover{background:var(--secondary-dark)}.btn-outline{border:2px solid var(--primary);color:var(--primary);background:0 0}.btn-outline:hover{background:var(--primary);color:#fff}.form-group{margin-bottom:1.25rem}.form-group label{color:var(--text);margin-bottom:.5rem;font-weight:500;display:block}.form-group input,.form-group select,.form-group textarea{border:2px solid var(--border);border-radius:var(--radius);width:100%;padding:.75rem 1rem;font-size:1rem;transition:border-color .2s}.form-group input:focus,.form-group select:focus{border-color:var(--primary);outline:none}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}.card-header{color:var(--text);margin-bottom:1rem;font-size:1.25rem;font-weight:600}.grid{gap:1.5rem;display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (width<=1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.navbar{padding:1rem}.navbar-links{gap:1rem}}.alert{border-radius:var(--radius);margin-bottom:1rem;padding:1rem}.alert-success{color:#2e7d32;background:#e8f5e9}.alert-error{color:#c62828;background:#ffebee}.alert-info{color:#1565c0;background:#e3f2fd}.hero{grid-template-columns:1fr 1fr;align-items:center;gap:4rem;max-width:1200px;margin:0 auto;padding:4rem 2rem;display:grid}.hero-content h1{margin-bottom:1.5rem;font-size:3rem;font-weight:700;line-height:1.2}.hero-content p{color:var(--text-secondary);margin-bottom:2rem;font-size:1.125rem}.hero-badge{background:var(--primary);color:#fff;border-radius:20px;align-items:center;gap:.5rem;margin-bottom:1.5rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;display:inline-flex}.gradient-text{background:linear-gradient(135deg, var(--primary), var(--secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero-actions{gap:1rem;margin-bottom:3rem;display:flex}.btn-lg{padding:1rem 2rem;font-size:1.125rem}.hero-stats{gap:3rem;display:flex}.hero-stats .stat{flex-direction:column;display:flex}.hero-stats strong{color:var(--primary);font-size:1.5rem}.hero-stats span{color:var(--text-secondary);font-size:.875rem}.hero-illustration{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}.illustration-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;padding:2rem}.illustration-card.secondary{background:linear-gradient(135deg, var(--secondary), var(--primary));color:#fff}.illustration-card h3{margin-top:1rem;font-size:1.125rem}.illustration-card p{opacity:.9;font-size:.875rem}.features{background:var(--surface);padding:4rem 2rem}.features h2{text-align:center;margin-bottom:2rem;font-size:2rem}.feature-card{background:var(--bg);border-radius:var(--radius);text-align:center;padding:2rem;transition:transform .2s}.feature-card:hover{transform:translateY(-4px)}.feature-icon{margin-bottom:1rem;font-size:2.5rem}.feature-card h3{margin-bottom:.5rem}.feature-card p{color:var(--text-secondary);font-size:.875rem}.cta{text-align:center;background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;padding:4rem 2rem}.cta h2{margin-bottom:1rem;font-size:2rem}.cta p{opacity:.9;margin-bottom:2rem}.footer{background:var(--text);color:#fff;text-align:center;padding:2rem}.footer a{color:var(--primary)}.loading{min-height:200px;color:var(--text-secondary);justify-content:center;align-items:center;display:flex}.auth-page{justify-content:center;align-items:center;min-height:calc(100vh - 80px);padding:2rem;display:flex}.auth-container{background:var(--surface);border-radius:var(--radius);width:100%;max-width:480px;box-shadow:var(--shadow);padding:2rem}.auth-container h1{text-align:center;margin-bottom:1.5rem;font-size:1.75rem}.auth-container h2{margin-bottom:1rem;font-size:1.25rem}.back-link{color:var(--primary);margin-bottom:1rem;text-decoration:none;display:block}.back-link:hover{text-decoration:underline}.role-selector{gap:.5rem;margin-bottom:1.5rem;display:flex}.role-btn{border:2px solid var(--border);border-radius:var(--radius);background:var(--bg);cursor:pointer;flex:1;padding:.75rem;font-size:1rem;font-weight:500;transition:all .2s}.role-btn.active{border-color:var(--primary);background:var(--primary);color:#fff}.auth-switch{text-align:center;color:var(--text-secondary);margin-top:1rem}.auth-switch a{color:var(--primary);text-decoration:none}.auth-switch a:hover{text-decoration:underline}.page{max-width:1200px;margin:0 auto;padding:2rem}.page-title{color:var(--text);margin-bottom:1.5rem;font-size:2rem;font-weight:700}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:500px;max-height:90vh;box-shadow:var(--shadow);padding:2rem;overflow-y:auto}.modal h3{margin-bottom:.5rem;font-size:1.5rem}.badge{border-radius:20px;padding:.25rem .75rem;font-size:.75rem;font-weight:500;display:inline-block}.badge-success{color:#2e7d32;background:#e8f5e9}.badge-warning{color:#e65100;background:#fff3e0}.badge-error{color:#c62828;background:#ffebee}.badge-info{color:#1565c0;background:#e3f2fd}.stat-card{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;border-radius:var(--radius);padding:1.5rem}.stat-card h3{opacity:.9;margin-bottom:.5rem;font-size:.875rem}.stat-card .value{font-size:2rem;font-weight:700}@media (width<=768px){.hero{grid-template-columns:1fr;padding:2rem 1rem}.hero-content h1{font-size:2rem}.hero-actions{flex-direction:column}.navbar{flex-direction:column;gap:1rem}}