:root{--primary-color:#00d4ff;--secondary-color:#0066ff;--dark-bg:#0a0e27;--card-bg:#151933;--text-primary:#ffffff;--text-secondary:#a0a8c4;--border-color:#1e2441;--hover-color:#1a1f3a}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;background:linear-gradient(135deg,var(--dark-bg) 0,#0f1535 100%);color:var(--text-primary);line-height:1.6;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{background:rgba(21,25,51,.8);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);padding:1rem 0;margin-bottom:2rem;position:sticky;top:0;z-index:100}.logo{font-size:2rem;font-weight:700;text-align:center;margin-bottom:.25rem}.logo a{text-decoration:none;color:inherit}.volt{color:var(--primary-color);text-shadow:0 0 20px rgba(0,212,255,.5)}.actu{color:var(--text-primary)}.tagline{text-align:center;color:var(--text-secondary);font-size:.9rem;font-weight:300;margin-top:0}.main-nav{display:flex;justify-content:center;gap:1rem;margin-top:1rem}.main-nav a{color:var(--text-secondary);text-decoration:none;font-weight:600;font-size:1rem;padding:.75rem 1.5rem;border-radius:50px;transition:all .3s cubic-bezier(.4, 0, .2, 1);position:relative;overflow:hidden;border:1px solid transparent;letter-spacing:.5px;text-transform:uppercase}.main-nav a:hover{color:var(--text-primary);background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1);transform:translateY(-2px)}.main-nav a.active{color:var(--dark-bg);background:var(--primary-color);box-shadow:0 4px 15px rgba(0,212,255,.4);border-color:var(--primary-color)}.main-nav a.active:hover{background:var(--secondary-color);box-shadow:0 6px 20px rgba(0,102,255,.4);border-color:var(--secondary-color);transform:translateY(-2px)}main{padding-bottom:4rem}.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2rem;margin-top:2rem}.news-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;transition:all .3s ease;display:flex;flex-direction:column}.news-card:hover{transform:translateY(-5px);border-color:var(--primary-color);box-shadow:0 10px 30px rgba(0,212,255,.2)}.news-image{width:100%;height:200px;overflow:hidden;background:var(--dark-bg)}.news-image a{display:block;width:100%;height:100%}.news-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.news-card:hover .news-image img{transform:scale(1.05)}.news-content{padding:1.5rem;display:flex;flex-direction:column;flex-grow:1}.news-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;font-size:.85rem}.news-source{color:var(--primary-color);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.news-date{color:var(--text-secondary);font-size:.8rem}.news-title{font-size:1.25rem;margin-bottom:1rem;line-height:1.4}.news-title a{color:var(--text-primary);text-decoration:none;transition:color .3s ease}.news-title a:hover{color:var(--primary-color)}.news-description{color:var(--text-secondary);font-size:.95rem;margin-bottom:1.5rem;flex-grow:1}.news-link{color:var(--primary-color);text-decoration:none;font-weight:500;font-size:.9rem;transition:all .3s ease;display:inline-block}.news-link:hover{color:var(--secondary-color);transform:translateX(5px)}.no-news{text-align:center;padding:4rem 2rem;background:var(--card-bg);border-radius:12px;border:1px solid var(--border-color)}.no-news p{color:var(--text-secondary);font-size:1.1rem}footer{background:rgba(21,25,51,.8);border-top:1px solid var(--border-color);padding:2rem 0;margin-top:4rem;text-align:center}footer p{color:var(--text-secondary);font-size:.9rem;margin-bottom:.5rem}.sources{font-size:.8rem;opacity:.7}.footer-links{margin-top:1rem;font-size:.9rem}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:color .3s ease}.footer-links a:hover{color:var(--primary-color)}@media (max-width:768px){.news-grid{grid-template-columns:1fr;gap:1.5rem}.logo{font-size:2rem}header{padding:1.5rem 0}.news-card{padding:1.25rem}}@media (max-width:480px){.container{padding:0 15px}.logo{font-size:1.75rem}.tagline{font-size:.9rem}.news-title{font-size:1.1rem}}@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}.loading{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}