:root{
  --bg:#0e0f10;--panel:#17191c;--panel2:#202329;--text:#f5f2ea;--muted:#b9b3a8;
  --copper:#c87941;--copper2:#e6a46e;--violet:#8d5de7;--line:#34373d;--ok:#41c786;
}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}.container{width:min(1180px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(14,15,16,.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}
.brand{font-weight:900;letter-spacing:.08em}.brand span{color:var(--copper2)}
.nav{display:flex;gap:18px;flex-wrap:wrap}.nav a{color:var(--muted)}.nav a:hover{color:var(--text)}
.hero{padding:72px 0 48px;background:radial-gradient(circle at 85% 20%,rgba(141,93,231,.18),transparent 30%),radial-gradient(circle at 15% 10%,rgba(200,121,65,.17),transparent 35%)}
.hero h1{font-size:clamp(2.3rem,6vw,5rem);line-height:1.02;margin:0 0 18px;max-width:850px}
.hero p{max-width:760px;color:var(--muted);font-size:1.1rem}.section{padding:48px 0}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}
.section-head h2{margin:0;font-size:clamp(1.6rem,4vw,2.5rem)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 18px 60px rgba(0,0,0,.22)}
.card-media{aspect-ratio:4/3;background:#111;overflow:hidden}.card-media img{width:100%;height:100%;object-fit:cover;display:block;transition:.35s}.card:hover img{transform:scale(1.04)}
.card-body{padding:18px}.tag{display:inline-block;font-size:.78rem;color:var(--copper2);text-transform:uppercase;letter-spacing:.08em}
.card h3{margin:8px 0}.muted{color:var(--muted)}.price{font-size:1.25rem;font-weight:900;margin-top:14px}.old{text-decoration:line-through;color:#888;font-size:.95rem;margin-right:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:12px;border:1px solid var(--copper);background:linear-gradient(135deg,var(--copper),#9e4f27);color:white;font-weight:800;cursor:pointer}
.btn.secondary{background:transparent;border-color:var(--line)}.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.filters input,.filters select,.form input,.form select,.form textarea{width:100%;background:#111317;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.filters input{max-width:360px}.filters select{max-width:260px}
.product-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start}
.product-main-image{width:100%;border-radius:22px;border:1px solid var(--line);background:#111}
.product-info{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:28px}.product-info h1{margin-top:0}
.video{width:100%;border-radius:18px;background:#000;margin-top:20px}.badge{display:inline-flex;padding:7px 11px;border-radius:999px;background:rgba(65,199,134,.12);color:var(--ok);font-size:.85rem}
.footer{margin-top:60px;border-top:1px solid var(--line);padding:30px 0;color:var(--muted)}
.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:#111317;border-right:1px solid var(--line);padding:24px}.sidebar a{display:block;padding:10px 12px;border-radius:10px;color:var(--muted)}.sidebar a:hover{background:var(--panel2);color:white}
.admin-main{padding:32px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat{background:var(--panel);border:1px solid var(--line);padding:20px;border-radius:16px}
.table-wrap{overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:16px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:13px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form .full{grid-column:1/-1}.form label{display:block;font-weight:700;margin-bottom:6px}
.alert{padding:14px 16px;border-radius:12px;margin-bottom:18px;background:#2b2020;border:1px solid #7b3939}.success{background:#172a22;border-color:#2f7958}
.login-box{width:min(460px,92%);margin:10vh auto;background:var(--panel);padding:30px;border:1px solid var(--line);border-radius:20px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.product-layout{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line)}.stat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid,.stat-grid,.form{grid-template-columns:1fr}.header-inner{align-items:flex-start;flex-direction:column}.form .full{grid-column:auto}}

 — Gestionnaire multimédia final */

.media-next-step {
    margin: 18px 0;
    padding: 22px;
    border: 1px solid #31414e;
    border-radius: 16px;
    background: linear-gradient(145deg, #101820, #0a0f14);
}

.media-next-step h2 {
    margin: 7px 0 8px;
}

.media-next-step p {
    max-width: 850px;
    color: #aeb8c0;
}