:root{--encre: #1b1f23;--papier: #faf9f7;--accent: #1f5c4a;--bordure: #e2e0da;font-family:Inter,system-ui,sans-serif;color:var(--encre);background:var(--papier)}*{box-sizing:border-box}body{margin:0}.app-shell{max-width:960px;margin:0 auto;padding:0 1.5rem}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 0;border-bottom:1px solid var(--bordure)}.navbar .logo{font-weight:600;text-decoration:none;color:var(--encre)}.navbar nav{display:flex;gap:1rem;align-items:center}.navbar a,.navbar button{color:var(--encre);text-decoration:none;background:none;border:none;cursor:pointer;font:inherit}.listing-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;padding:2rem 0}.listing-card{border:1px solid var(--bordure);border-radius:4px;padding:1rem;text-decoration:none;color:var(--encre)}.listing-card .prix{font-weight:600;color:var(--accent)}.listing-detail{padding:2rem 0;max-width:600px}.listing-detail button{margin:.5rem 0;padding:.6rem 1rem;background:var(--accent);color:#fff;border:none;border-radius:4px;cursor:pointer}.contact-form{display:flex;flex-direction:column;gap:.5rem;margin-top:1.5rem}.contact-form textarea{min-height:100px;padding:.5rem;border:1px solid var(--bordure);border-radius:4px}.login-form{display:flex;flex-direction:column;gap:.5rem;max-width:320px;padding:2rem 0}.login-form input{padding:.5rem;border:1px solid var(--bordure);border-radius:4px}table{width:100%;border-collapse:collapse;margin-top:1rem}th,td{text-align:left;padding:.5rem;border-bottom:1px solid var(--bordure)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;margin-top:1.5rem}.stat-card{border:1px solid var(--bordure);border-radius:4px;padding:1rem}.stat-valeur{font-size:1.8rem;font-weight:700;margin:0;color:var(--accent)}.stat-label{margin:.25rem 0 0;color:#666;font-size:.9rem}.chargement{padding:2rem 0;color:#666}