:root{--color-primary: #CE1126;--color-secondary: #0038A8;--color-accent: #FCD116;--color-accent-hover: #eec400;--color-background: #F4F6F8;--color-surface: #FFFFFF;--color-text-main: #2D3748;--color-text-light: #718096;--color-success: #38A169;--color-error: #E53E3E;--color-warning: #D69E2E;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius-md: .5rem;--radius-lg: 1rem;--radius-full: 9999px;--font-sans: "Inter", system-ui, -apple-system, 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-main);-webkit-font-smoothing:antialiased;line-height:1.5;font-size:16px}#root{min-height:100vh;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer;border:none;background:none}.container{max-width:1200px;margin:0 auto;padding:0 1rem;width:100%}.card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;transition:all .2s;font-size:1rem}.btn-primary{background-color:var(--color-secondary);color:#fff}.btn-primary:hover{background-color:#002a80}.btn-outline{border:2px solid var(--color-secondary);color:var(--color-secondary)}.btn-outline:hover{background-color:var(--color-secondary);color:#fff}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease-out forwards}.perspective-1000{perspective:1000px}.flip-card-inner{position:relative;width:100%;height:100%;text-align:left;transition:transform .6s;transform-style:preserve-3d}.flip-card-inner.is-flipped{transform:rotateY(180deg)}.flip-card-front,.flip-card-back{position:absolute;width:100%;height:100%;-webkit-backface-visibility:hidden;backface-visibility:hidden;border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-lg);overflow-y:auto}.flip-card-back{transform:rotateY(180deg);border:2px solid var(--color-success)}@media(max-width:768px){body{font-size:14px}.container{padding:0 .75rem}.card{padding:1rem;border-radius:var(--radius-md)}h1{font-size:2rem!important}h2{font-size:1.5rem!important}.btn{padding:.6rem 1.2rem;font-size:.9rem}}