*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary: #f59e0b;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--dark: #1e293b;--dark-light: #334155;--gray: #64748b;--gray-light: #e2e8f0;--white: #ffffff;--bg: #f8fafc;--card-bg: #ffffff;--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius: 8px;--radius-lg: 12px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg);color:var(--dark);line-height:1.6}.nav{background:var(--card-bg);box-shadow:var(--shadow-md);padding:1rem 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a{margin-right:0;margin-bottom:.25rem}.btn.logout{margin-left:0;width:100%;justify-content:center}.page{padding:1rem}.row{flex-direction:column;align-items:flex-start;gap:1rem}.row>div{width:100%}.dashboard-grid{grid-template-columns:1fr}}.image-preview{max-width:200px;max-height:200px;border-radius:var(--radius);margin-top:.5rem;box-shadow:var(--shadow);object-fit:cover}.empty-state{text-align:center;padding:3rem 1rem;color:var(--gray)}.empty-state svg{width:64px;height:64px;margin-bottom:1rem;opacity:.5}