@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#6366f1;--color-primary-hover:#4f46e5;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--color-text-primary:#111827;--color-text-secondary:#6b7280;--color-bg:#ffffff;--color-surface:#f9fafb;--color-border:#e5e7eb}html{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--color-text-primary);background-color:var(--color-surface)}body{min-height:100vh;line-height:1.5}h1{font-size:36px;font-weight:700;line-height:1.2}h2{font-size:24px;line-height:1.3}h2,h3{font-weight:600}h3{font-size:18px;line-height:1.4}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}button,input,select,textarea{font-family:inherit}.container{max-width:960px;margin:0 auto;padding:0 24px}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:12px;padding:24px;box-shadow:0 1px 3px rgba(0,0,0,.04)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;font-size:14px;font-weight:500;color:#ffffff;background-color:var(--color-primary);border:none;border-radius:8px;cursor:pointer;transition:background-color .15s ease}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-primary:disabled{background-color:#a5b4fc;cursor:default}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;font-size:14px;font-weight:500;color:var(--color-text-primary);background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;cursor:pointer;transition:all .15s ease}.btn-secondary:hover{background-color:var(--color-surface)}@media (max-width:640px){h1{font-size:28px}h2{font-size:20px}.container{padding:0 16px}}