:root{
  --bg:#f7f8fa;
  --card:#ffffff;
  --accent:#0a66c2;
  --muted:#666;
}
body{
  font-family: Inter, system-ui, Arial, sans-serif;
  background:var(--bg);
  margin:0;
  color:#111;
}
.container{ max-width:1100px; margin:0 auto; padding:18px; }
.topbar{ background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.topbar .container{ display:flex; align-items:center; justify-content:space-between; padding:12px 18px; }
.logo{ margin:0; font-size:18px; color:var(--accent); }
.card{ background:var(--card); padding:18px; border-radius:10px; box-shadow: 0 4px 14px rgba(2,6,23,0.06); }
.center-card{ max-width:380px; margin:60px auto; text-align:left; }
.grid{ display:flex; gap:20px; align-items:flex-start; }
.left{ flex:1.2; }
.right{ flex:0.8; }
.orders{ list-style:none; padding:0; margin:0; }
.order-item{ display:flex; justify-content:space-between; align-items:center; background:#fff; padding:10px 12px; border-radius:8px; margin-bottom:8px; box-shadow: 0 2px 6px rgba(2,6,23,0.04); }
.muted{ color:var(--muted); font-size:13px; }
.right .muted{ text-align:right; }
.btn-link{ text-decoration:none; color:var(--accent); padding:6px 10px; }
.primary{ background:var(--accent); color:#fff; border:none; padding:8px 12px; border-radius:8px; cursor:pointer; }
.secondary{ background:#e6eef9; color:var(--accent); border:none; padding:8px 12px; border-radius:8px; cursor:pointer; }
.small{ background:#eef6ff; color:var(--accent); border:none; padding:6px 8px; border-radius:6px; cursor:pointer; }
.selected-box{ background:#fff; padding:10px; border-radius:8px; margin-bottom:10px; box-shadow: 0 2px 6px rgba(2,6,23,0.04); }
.flash-wrap{ margin:10px 0; }
.flash{ padding:8px 10px; border-radius:6px; margin-bottom:8px; }
.flash.success{ background:#e6f7ea; color:#0f5132; }
.flash.danger{ background:#fdecea; color:#842029; }
.flash.info{ background:#e7f3ff; color:#055160; }
.footer{ text-align:center; padding:14px 0; color:var(--muted); margin-top:24px; }


.main-nav {
    display: flex;
    justify-content: space-between; /* gauche / droite */
    align-items: center;
    background: #222;
    padding: 10px 20px;
}

.main-nav a {
    color: white;
    margin-right: 25px;
    text-decoration: none;
    font-weight: bold;
    font-size: 30px;
}

.main-nav a:hover {
    text-decoration: underline;
}

.page-content {
    padding: 20px;
}

p, li, h3{
  font-size: 30px;
}

h3 { font-weight: bold; 
  margin-top: 50px;
  margin-bottom: 15px;
}