@import"https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap";:root{--font-family: "Roboto", sans-serif;--bg-color: #FFFFFF;--text-color: #333333;--primary-color: #000000;--primary-text: #FFFFFF;--secondary-color: #E0E0E0;--secondary-text: #333333;--border-color: #E2E8F0;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-color);-webkit-font-smoothing:antialiased;min-height:100vh}a{text-decoration:none;color:var(--primary-color);font-weight:500}a:hover{text-decoration:underline}input{width:100%;padding:.75rem 1rem;font-family:inherit;font-size:1rem;border:1px solid var(--border-color);border-radius:6px;background-color:#fafafa;transition:border-color .2s}input:focus{outline:none;border-color:#999}label{display:block;font-weight:500;margin-bottom:.5rem;font-size:.9rem}button{display:inline-flex;align-items:center;justify-content:center;font-family:inherit;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;border:none;border-radius:6px;cursor:pointer;transition:opacity .2s,background-color .2s;gap:.5rem}button:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:var(--primary-text)}.btn-primary:hover:not(:disabled){background-color:#333}.btn-secondary{background-color:var(--secondary-color);color:var(--secondary-text)}.btn-secondary:hover:not(:disabled){background-color:#d3d3d3}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.min-h-screen{min-height:100vh}.flex-center{display:flex;align-items:center;justify-content:center}.card{background:#fff;border:1px solid var(--border-color);border-radius:12px;padding:2rem;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}.card:hover{box-shadow:var(--shadow-md)}.grid{display:grid}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mt-4{margin-top:1rem}.mt-8{margin-top:2rem}.text-center{text-align:center}