:root{--primary:#e31837;--primary-dark:#c41530;--primary-light:#ff1f3d;--secondary:#000;--accent:gold;--success:#00c853;--warning:#ffab00;--error:#d50000;--background:#fff;--surface:#fff;--text-primary:#212121;--text-secondary:#757575;--text-hint:#9e9e9e;--border:#e0e0e0;--space-1:4px;--space-2:8px;--space-3:16px;--space-4:24px;--space-5:32px;--space-6:48px;--space-7:64px;--space-8:96px;--font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Open Sans","Helvetica Neue",sans-serif;--font-size-small:.875rem;--font-size-body:1rem;--font-size-large:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--line-height-body:1.5;--line-height-heading:1.2;--border-radius-sm:4px;--border-radius-md:8px;--border-radius-lg:16px;--shadow-sm:0 1px 3px rgba(0,0,0,.1);--shadow-md:0 4px 6px rgba(0,0,0,.1);--shadow-lg:0 10px 15px rgba(0,0,0,.1);--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.35s ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{background-color:var(--background);color:var(--text-primary);font-family:var(--font-family);font-size:var(--font-size-body);height:100%;line-height:var(--line-height-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{background:none;border:none;cursor:pointer;font-family:inherit;outline:none}input,textarea{font-family:inherit;font-size:inherit;line-height:inherit}a{color:var(--primary);text-decoration:none}.container{margin:0 auto;max-width:1200px;padding:0 var(--space-3);width:100%}.btn{align-items:center;border-radius:var(--border-radius-md);display:inline-flex;font-weight:500;justify-content:center;padding:var(--space-2) var(--space-3);transition:all var(--transition-fast)}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:transparent;border:1px solid var(--border);color:var(--text-primary)}.btn-secondary:hover{background-color:#0000000d}.card{background-color:var(--surface);border-radius:var(--border-radius-md);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-fast)}.card:hover{box-shadow:var(--shadow-md)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-normal)}.slide-up{animation:slideUp var(--transition-normal)}.grid{display:grid;gap:var(--space-3);grid-template-columns:1fr}@media (min-width:1024px){.grid{grid-template-columns:1fr 2fr}}.app-container{background-color:var(--background);min-height:100vh}