:root{--primary-blue: #5b9bd5;--primary-blue-dark: #4a7fa8;--primary-blue-light: #7db3e0;--secondary-blue: #a8d0f0;--accent-blue: #c5e1f5;--background-light: #f0f7fc;--background-white: #ffffff;--text-dark: #2c3e50;--text-medium: #5a6c7d;--text-light: #8a9ba8;--border-color: #d1e5f5;--success-color: #4caf50;--warning-color: #ff9800;--error-color: #f44336;--shadow-sm: 0 2px 4px rgba(91, 155, 213, .1);--shadow-md: 0 4px 8px rgba(91, 155, 213, .15);--shadow-lg: 0 8px 16px rgba(91, 155, 213, .2)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--background-light);color:var(--text-dark);line-height:1.6}h1,h2,h3,h4,h5,h6{color:var(--text-dark);font-weight:600}button{font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 20px}.card{background:var(--background-white);border-radius:12px;padding:24px;box-shadow:var(--shadow-md);transition:box-shadow .3s ease}.card:hover{box-shadow:var(--shadow-lg)}.btn-primary{background-color:var(--primary-blue);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-weight:500;cursor:pointer;transition:background-color .3s ease}.btn-primary:hover{background-color:var(--primary-blue-dark)}.btn-secondary{background-color:var(--secondary-blue);color:var(--text-dark);border:none;padding:12px 24px;border-radius:8px;font-weight:500;cursor:pointer;transition:background-color .3s ease}.btn-secondary:hover{background-color:var(--primary-blue-light)}.btn-danger{background-color:var(--error-color);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-weight:500;cursor:pointer;transition:background-color .3s ease}.btn-danger:hover{background-color:#d32f2f}.btn-primary:disabled,.btn-primary[disabled],.btn-primary.disabled,.btn-primary[aria-disabled=true]{background-color:var(--border-color);color:#fff;cursor:not-allowed;opacity:.7}.btn-primary:disabled:hover,.btn-primary[disabled]:hover,.btn-primary.disabled:hover,.btn-primary[aria-disabled=true]:hover{background-color:var(--border-color)}.btn-secondary:disabled,.btn-secondary[disabled],.btn-secondary.disabled,.btn-secondary[aria-disabled=true]{background-color:var(--accent-blue);color:var(--text-medium);cursor:not-allowed;opacity:.65;box-shadow:none}.btn-secondary:disabled:hover,.btn-secondary[disabled]:hover,.btn-secondary.disabled:hover,.btn-secondary[aria-disabled=true]:hover{background-color:var(--accent-blue)}@media(max-width:1024px){.container{padding:0 20px}.card{padding:20px}}@media(max-width:768px){.container{padding:0 16px}.card{padding:16px}h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.btn-primary,.btn-secondary,.btn-danger{padding:10px 20px;font-size:.95rem}}@media(max-width:480px){.container{padding:0 12px}.card{padding:12px}h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.1rem}.btn-primary,.btn-secondary,.btn-danger{padding:10px 16px;font-size:.9rem;width:100%}}.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}@media(max-width:768px){.table-responsive{display:block;width:100%}.table-responsive table{min-width:600px}}.switch{position:relative;display:inline-block;flex-shrink:0;width:44px;height:24px}.switch input{opacity:0;width:0;height:0}.switch .slider{position:absolute;cursor:pointer;inset:0;background-color:var(--border-color);transition:.2s;border-radius:999px}.switch .slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.2s;border-radius:50%;box-shadow:var(--shadow-sm)}.switch input:checked+.slider{background-color:var(--primary-blue)}.switch input:checked+.slider:before{transform:translate(20px)}.switch input:focus-visible+.slider{outline:2px solid var(--primary-blue);outline-offset:2px}