body { font-family:'DM Sans',Arial,sans-serif; background:#F5F3EE; margin:0; }
.container { width:90%; max-width:760px; margin:30px auto; background:#fff; padding:24px 24px 30px; border-radius:8px; border:2px solid #C9963A; box-shadow:0 2px 8px rgba(0,0,0,.08); }
h1 { margin:0 0 22px; font-size:22px; text-align:center; color:#0B2342; position:relative; }
h1::after { content:""; display:block; height:2px; background:#C9963A; margin:10px auto 0; }
table { width:100%; border-collapse:collapse; margin-top:10px; }
th, td { padding:9px 10px; border-bottom:1px solid #eee; text-align:left; vertical-align:top; }
th { background:#fff; color:#0B2342; font-weight:600; width:55%; border-bottom:2px solid #C9963A; }
.montant { text-align:right; }
.total-ttc th, .total-ttc td { color:#C9963A; font-weight:bold; font-size:1.05em; }
.button-simulation { background:#C9963A; color:#fff; border:none; border-radius:50px; cursor:pointer; font-weight:bold; text-decoration:none; display:inline-block; padding:10px 22px; font-size:15px; transition:background .2s; margin-top:16px; }
.button-simulation:hover { background:#0B2342; }