.App{min-height:100vh;display:flex;flex-direction:column}main{flex:1}.official-banner{background:linear-gradient(90deg,var(--bleu-france) 0%,var(--rouge-marianne) 100%);color:#fff;padding:8px 0;font-size:.9rem;text-align:center}.section{padding:60px 0}.section:nth-child(2n){background-color:var(--gris-souris)}.section:nth-child(odd){background-color:var(--blanc)}.card{background:#fff;border-radius:8px;padding:24px;box-shadow:0 2px 8px #0000001a;border-left:4px solid var(--bleu-france);margin-bottom:20px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:40px}.highlight{background-color:#fff3cd;border-left:4px solid #ffc107;padding:16px;margin:20px 0;border-radius:4px}.text-center{text-align:center}.text-primary{color:var(--bleu-france)}.text-secondary{color:var(--rouge-marianne)}.mb-4{margin-bottom:2rem}.mt-4{margin-top:2rem}*{margin:0;padding:0;box-sizing:border-box}:root{--bleu-france: #000091;--rouge-marianne: #e1000f;--blanc: #ffffff;--gris-souris: #f6f6f6;--gris-fonce: #161616;--gris-moyen: #666666;font-family:Marianne,Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:var(--gris-fonce);background-color:var(--blanc);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}body{margin:0;display:flex;min-width:320px;min-height:100vh;font-family:Marianne,sans-serif;background-color:var(--gris-souris)}#root{width:100%}h1{font-size:3.2em;line-height:1.1;color:var(--bleu-france);font-weight:700}h2{color:var(--bleu-france);font-size:2em;margin-bottom:1rem}h3{color:var(--gris-fonce);font-size:1.5em;margin-bottom:.5rem}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn-primary{background-color:var(--bleu-france);color:#fff;border:none;padding:12px 24px;border-radius:4px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s}.btn-primary:hover{background-color:#06c}.btn-secondary{background-color:var(--rouge-marianne);color:#fff;border:none;padding:12px 24px;border-radius:4px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .2s}.btn-secondary:hover{background-color:#c00}