:root{--color-primary:#2e7d32;--color-primary-hover:#1b5e20;--color-secondary:#f57f17;--color-background:#f9fafb;--color-surface:#fff;--color-text-main:#1f2937;--color-text-muted:#6b7280;--color-border:#e5e7eb;--color-error:#dc2626;--color-success:#059669;--spacing-xs:.25rem;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--font-family-sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--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;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--radius-full:9999px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-sans);background-color:var(--color-background);color:var(--color-text-main);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.container{width:100%;max-width:1200px;padding-left:var(--spacing-md);padding-right:var(--spacing-md);margin-left:auto;margin-right:auto}.btn{padding:var(--spacing-sm)var(--spacing-lg);border-radius:var(--radius-md);border:none;justify-content:center;align-items:center;font-weight:500;transition:background-color .2s,transform .1s;display:inline-flex}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-secondary{color:var(--color-text-main);border:1px solid var(--color-border);background-color:#fff}.btn-secondary:hover{background-color:var(--color-background)}.card{background-color:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--spacing-lg);border:1px solid var(--color-border)}.input{width:100%;padding:var(--spacing-sm);border-radius:var(--radius-md);border:1px solid var(--color-border);background-color:var(--color-surface);font-size:var(--font-size-base);display:block}.input:focus{outline:2px solid var(--color-primary);border-color:#0000}.label{font-size:var(--font-size-sm);margin-bottom:var(--spacing-xs);color:var(--color-text-main);font-weight:500;display:block}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.mt-md{margin-top:var(--spacing-md)}.mb-md{margin-bottom:var(--spacing-md)}.text-center{text-align:center}.text-xl{font-size:var(--font-size-xl);font-weight:600}.text-sm{font-size:var(--font-size-sm)}.text-muted{color:var(--color-text-muted)}