:root{--primary: #0ea5e9;--primary-dark: #0284c7;--bg-color: #f8fafc;--surface: #ffffff;--text-dark: #1e293b;--text-light: #64748b;--border: #e2e8f0;--danger: #ef4444;--success: #22c55e}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-dark);line-height:1.6;-webkit-font-smoothing:antialiased}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}button{cursor:pointer;border:none;border-radius:8px;padding:.75rem 1.5rem;font-weight:600;transition:all .2s ease}button.primary{background-color:var(--primary);color:#fff}button.primary:hover{background-color:var(--primary-dark)}button.secondary{background-color:transparent;color:var(--primary);border:1px solid var(--primary)}button.secondary:hover{background-color:#f0f9ff}input,select{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:8px;outline:none;font-family:inherit;transition:border-color .2s}input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #0ea5e91a}.card{background-color:var(--surface);border-radius:12px;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008;padding:2rem}h1,h2,h3{font-weight:700;color:var(--text-dark);margin-bottom:1rem}