:root{--corail:#ff6b6b;--corail-dark:#e85555;--bleu-nuit:#2d3748;--bleu-nuit-light:#4a5568;--jaune-dore:#f6c343;--jaune-dore-dark:#d4a530;--bg:#fafafa;--bg-card:#fff;--text:#2d3748;--text-muted:#718096;--border:#e2e8f0;--radius:12px;--shadow:0 2px 8px #00000014;--shadow-lg:0 8px 24px #0000001f;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.header{background:var(--bleu-nuit);color:#fff;z-index:100;box-shadow:var(--shadow);padding:16px 0;position:sticky;top:0}.header .container{justify-content:space-between;align-items:center;display:flex}.header-logo{font-size:1.5rem;font-weight:800}.header-logo span{color:var(--corail)}.header-nav{align-items:center;gap:24px;display:flex}.header-nav a{color:#fffc;font-weight:500;transition:color .2s}.header-nav a:hover{color:#fff}.hero{background:linear-gradient(135deg, var(--bleu-nuit) 0%, #1a202c 100%);color:#fff;text-align:center;padding:80px 0 100px}.hero h1{margin-bottom:16px;font-size:3rem;font-weight:800}.hero h1 span{color:var(--corail)}.hero p{color:#ffffffb3;max-width:600px;margin-bottom:40px;margin-left:auto;margin-right:auto;font-size:1.25rem}.hero-search{max-width:500px;margin:0 auto 40px;position:relative}.hero-search input{color:#fff;background:#ffffff1a;border:2px solid #fff3;border-radius:50px;outline:none;width:100%;padding:16px 24px;font-size:1.1rem;transition:border-color .3s}.hero-search input::placeholder{color:#ffffff80}.hero-search input:focus{border-color:var(--corail)}.stats-bar{justify-content:center;gap:48px;margin-top:32px;display:flex}.stat{text-align:center}.stat-value{color:var(--jaune-dore);font-size:2rem;font-weight:800}.stat-label{color:#fff9;font-size:.85rem}.section{padding:60px 0}.section-title{margin-bottom:32px;font-size:1.75rem;font-weight:700}.categories-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;display:grid}.category-card{background:var(--bg-card);border-radius:var(--radius);text-align:center;box-shadow:var(--shadow);cursor:pointer;padding:24px 16px;transition:transform .2s,box-shadow .2s}.category-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.category-icon{margin-bottom:8px;font-size:2rem}.category-name{font-size:.95rem;font-weight:600}.category-count{color:var(--text-muted);font-size:.8rem}.ideas-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px;display:grid}.idea-card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);gap:16px;padding:24px;transition:transform .2s,box-shadow .2s;display:flex}.idea-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.vote-button{border:2px solid var(--border);cursor:pointer;background:0 0;border-radius:10px;flex-direction:column;flex-shrink:0;align-items:center;gap:4px;min-width:56px;padding:12px;transition:all .2s;display:flex}.vote-button:hover{border-color:var(--corail);color:var(--corail)}.vote-button.voted{border-color:var(--corail);background:var(--corail);color:#fff}.vote-button .arrow{font-size:1.2rem}.vote-button .count{font-size:1rem;font-weight:700}.idea-content{flex:1;min-width:0}.idea-title{margin-bottom:6px;font-size:1.1rem;font-weight:700}.idea-desc{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.9rem;display:-webkit-box;overflow:hidden}.idea-meta{color:var(--text-muted);gap:12px;margin-top:12px;font-size:.8rem;display:flex}.idea-badge{border-radius:20px;padding:2px 10px;font-size:.75rem;font-weight:600;display:inline-block}.filters{flex-wrap:wrap;gap:12px;margin-bottom:24px;display:flex}.filter-btn{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;border-radius:20px;padding:8px 16px;font-size:.9rem;transition:all .2s}.filter-btn:hover,.filter-btn.active{background:var(--corail);color:#fff;border-color:var(--corail)}.footer{background:var(--bleu-nuit);color:#fff9;text-align:center;padding:40px 0;font-size:.9rem}.footer a{color:var(--corail)}.idea-detail{max-width:800px;margin:0 auto;padding:40px 24px}.idea-detail h1{margin-bottom:16px;font-size:2rem}.idea-detail .description{margin-bottom:32px;font-size:1.1rem;line-height:1.8}.idea-detail .vote-section{align-items:center;gap:16px;margin-bottom:32px;display:flex}.big-vote-btn{background:var(--corail);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;padding:16px 32px;font-size:1.1rem;font-weight:700;transition:background .2s}.big-vote-btn:hover{background:var(--corail-dark)}.similar-ideas{margin-top:48px}.similar-ideas h3{margin-bottom:16px}@media (max-width:768px){.hero h1{font-size:2rem}.stats-bar{gap:24px}.ideas-grid{grid-template-columns:1fr}.categories-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}