:root{--primary-color: #4f46e5;--primary-hover: #4338ca;--secondary-color: #64748b;--background-color: #f8fafc;--card-bg: #ffffff;--text-primary: #1e293b;--text-secondary: #475569;--border-color: #e2e8f0;--success-color: #10b981;--danger-color: #ef4444;--radius: 8px;--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1)}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--background-color);color:var(--text-primary);-webkit-font-smoothing:antialiased}.app-container{max-width:1200px;margin:0 auto;padding:40px 20px}nav ul{display:flex;gap:20px;list-style:none;padding:1rem 2rem;background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:2rem}nav a{text-decoration:none;color:var(--text-secondary);font-weight:600;transition:color .2s}nav a:hover{color:var(--primary-color)}h1,h2,h3{color:var(--text-primary);margin-bottom:1rem}h1{font-size:2.5rem}h2{font-size:1.8rem}h3{font-size:1.2rem}button{background-color:var(--primary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:600;cursor:pointer;transition:background-color .2s}button:hover{background-color:var(--primary-hover)}button.secondary{background-color:var(--secondary-color)}button.danger{background-color:var(--danger-color)}button.outline{background-color:transparent;border:1px solid var(--primary-color);color:var(--primary-color)}button.outline:hover{background-color:#eef2ff}input,select,textarea{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:var(--radius);margin-bottom:1rem;font-size:1rem;box-sizing:border-box;transition:border-color .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #4f46e51a}label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-secondary)}.card{background:var(--card-bg);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);margin-bottom:2rem}table{width:100%;border-collapse:collapse}th,td{padding:1rem;text-align:left;border-bottom:1px solid var(--border-color)}th{font-weight:600;color:var(--text-secondary);background-color:#f8fafc}tr:hover{background-color:#f1f5f9}.flex{display:flex;gap:1rem}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.mt-4{margin-top:1rem}.text-sm{font-size:.875rem}.text-gray{color:var(--text-secondary)}body{margin:0;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}