.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:3rem 2rem;text-align:center}.app-header h1{margin:0;font-size:2.5rem;font-weight:700}.app-header p{margin:.5rem 0 0;font-size:1.2rem;opacity:.9}.app-controls{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem;background-color:#f5f5f5}main{flex:1;background-color:#fafafa}@media (prefers-color-scheme: dark){.app-header{background:linear-gradient(135deg,#4a5568,#2d3748)}.app-controls{background-color:#2d3748}main{background-color:#1a202c}}.access-denied{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem}.access-denied-container{background:#fff;border-radius:12px;padding:3rem;max-width:500px;width:100%;box-shadow:0 10px 40px #0003;text-align:center}.access-denied-icon{font-size:4rem;margin-bottom:1rem}.access-denied-container h1{margin:0 0 1rem;color:#333;font-size:2rem}.access-denied-message{font-size:1.1rem;color:#666;margin:0 0 1rem;font-weight:500}.access-denied-details{font-size:.95rem;color:#888;margin:0 0 2rem;line-height:1.6}.access-denied-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.access-denied-button{padding:.75rem 2rem;font-size:1rem;border:none;border-radius:6px;cursor:pointer;font-weight:500;transition:all .2s;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.access-denied-button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.access-denied-button.secondary{background:#f5f5f5;color:#333}.access-denied-button.secondary:hover{background:#e0e0e0;box-shadow:0 4px 12px #0000001a}@media (prefers-color-scheme: dark){.access-denied{background:linear-gradient(135deg,#4a5568,#2d3748)}.access-denied-container{background:#2d3748}.access-denied-container h1{color:#f7fafc}.access-denied-message{color:#cbd5e0}.access-denied-details{color:#a0aec0}.access-denied-button.secondary{background:#4a5568;color:#f7fafc}.access-denied-button.secondary:hover{background:#5a6578}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%;margin:0 auto;text-align:center}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}}