:root{--color-primary: #10B981;--color-primary-hover: #059669;--color-secondary: #64748B;--color-accent: #F43F5E;--color-background: #F8FAFC;--color-surface: #FFFFFF;--color-text: #1E293B;--color-text-muted: #64748B;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--radius-md: .5rem;--radius-lg: .75rem;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-background);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit}a{color:inherit;text-decoration:none}.container{max-width:600px;margin:0 auto;padding:1rem}.card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:1.5rem;margin-bottom:1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:9999px;font-weight:600;border:none;transition:background-color .2s}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover)}.input{width:100%;padding:.75rem;border:1px solid #E2E8F0;border-radius:var(--radius-md);font-size:1rem;margin-bottom:1rem}.input:focus{outline:2px solid var(--color-primary);border-color:transparent}