:root{font-family: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}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--primary-blue: #667eea;--primary-purple: #764ba2;--dark-blue: #1a1f36;--light-blue: #e8f4fd;--white: #ffffff;--gray-100: #f8f9fa;--gray-200: #e9ecef;--gray-300: #dee2e6;--gray-400: #ced4da;--gray-500: #adb5bd;--gray-600: #6c757d;--gray-700: #495057;--gray-800: #343a40;--gray-900: #212529;--success: #28a745;--warning: #ffc107;--danger: #dc3545;--info: #17a2b8;--gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple) 100%);--gradient-dark: linear-gradient(135deg, var(--dark-blue) 0%, var(--gray-800) 100%);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--spacing-20: 5rem;--radius-sm: 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ease-in-out}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--gray-800);background-color:var(--white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;width:100%}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:var(--spacing-4);color:var(--gray-900)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{margin-bottom:var(--spacing-4);color:var(--gray-700)}a{color:var(--primary-blue);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-purple);text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-3) var(--spacing-6);font-size:var(--font-size-base);font-weight:500;line-height:1;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--gradient-primary);color:var(--white);box-shadow:var(--shadow-md)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--white);color:var(--primary-blue);border:2px solid var(--primary-blue)}.btn-secondary:hover:not(:disabled){background:var(--primary-blue);color:var(--white)}.btn-outline{background:transparent;color:var(--gray-700);border:1px solid var(--gray-300)}.btn-outline:hover:not(:disabled){background:var(--gray-100);border-color:var(--gray-400)}.btn-lg{padding:var(--spacing-4) var(--spacing-8);font-size:var(--font-size-lg)}.btn-sm{padding:var(--spacing-2) var(--spacing-4);font-size:var(--font-size-sm)}.card{background:var(--white);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);overflow:hidden;transition:box-shadow var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg)}.card-header{padding:var(--spacing-6);border-bottom:1px solid var(--gray-200)}.card-body{padding:var(--spacing-6)}.card-footer{padding:var(--spacing-6);border-top:1px solid var(--gray-200);background:var(--gray-100)}.form-group{margin-bottom:var(--spacing-5)}.form-label{display:block;margin-bottom:var(--spacing-2);font-weight:500;color:var(--gray-700)}.form-input{width:100%;padding:var(--spacing-3) var(--spacing-4);font-size:var(--font-size-base);border:1px solid var(--gray-300);border-radius:var(--radius-lg);transition:border-color var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 3px #667eea1a}.form-error{margin-top:var(--spacing-1);font-size:var(--font-size-sm);color:var(--danger)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-4)}.container-sm{max-width:640px}.container-lg{max-width:1400px}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-primary{color:var(--primary-blue)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}.text-muted{color:var(--gray-500)}.bg-primary{background:var(--gradient-primary)}.bg-light{background:var(--gray-100)}.bg-dark{background:var(--gray-900)}.d-flex{display:flex}.d-block{display:block}.d-inline{display:inline}.d-none{display:none}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.align-center{align-items:center}.align-start{align-items:flex-start}.align-end{align-items:flex-end}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.gap-1{gap:var(--spacing-1)}.gap-2{gap:var(--spacing-2)}.gap-3{gap:var(--spacing-3)}.gap-4{gap:var(--spacing-4)}.gap-6{gap:var(--spacing-6)}.gap-8{gap:var(--spacing-8)}@media (max-width: 768px){.container{padding:0 var(--spacing-3)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}.btn-lg{padding:var(--spacing-3) var(--spacing-6);font-size:var(--font-size-base)}.card-body,.card-header,.card-footer{padding:var(--spacing-4)}}.loading{opacity:.6;pointer-events:none}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--gray-300);border-radius:50%;border-top-color:var(--primary-blue);animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}