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(max-width:768px){.login-card{margin:1rem;padding:2rem}.nav-content{flex-direction:column;gap:1rem;padding:1rem}.nav-center{order:3;width:100%}.nav-links{justify-content:center;width:100%}.nav-text,.user-info{display:none}.main-content{padding:1rem}.toast-container{left:1rem;right:1rem}.toast{min-width:auto}.role-options{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #667eea;outline:2px solid var(--primary-500);outline-offset:2px}@media (prefers-contrast:high){:root{--glass-bg:#ffffffe6;--glass-border:#00000080}[data-theme=dark]{--glass-bg:#000000e6;--glass-border:#ffffff80}}.dashboard.modern{background:linear-gradient(135deg,#667eea,#764ba2);background:var(--bg-gradient);min-height:100vh;overflow:hidden;padding:2rem;position:relative}[data-theme=light]{--bg-gradient:linear-gradient(135deg,#667eea,#764ba2);--surface-gradient:linear-gradient(135deg,#ffffffe6,#ffffffb3);--glass-bg:#ffffff40;--glass-border:#fff6;--text-primary:#1a202c;--text-secondary:#2d3748;--text-tertiary:#4a5568;--shadow-color:#0000001a}.dashboard-background{overflow:hidden;z-index:0}.dashboard-background,.floating-elements{inset:0;position:absolute}.element{animation:floatElement 8s ease-in-out 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