:root{--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-secondary: #ec4899;--color-background: #f8fafc;--color-surface: #ffffff;--color-text-main: #1e293b;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-success: #22c55e;--color-danger: #ef4444;--font-family: "Inter", system-ui, -apple-system, sans-serif;--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);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem}body{margin:0;font-family:var(--font-family);background-color:var(--color-background);color:var(--color-text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.2}button{cursor:pointer;font-family:inherit}.container{max-width:800px;margin:0 auto;padding:2rem 1rem}.card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:1.5rem;border:1px solid var(--color-border)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500;border:none;transition:all .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-radius:var(--radius-md);border:1px solid var(--color-border);font-size:1rem;transition:border-color .2s}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f11a}