:root{--bg:#f6f3ed;--dark:#181818;--gold:#c58a45}*{box-sizing:border-box}body{margin:0;background:var(--bg);font:15px/1.6 Arial,sans-serif;color:var(--dark)}header{background:#171717;color:#eee;padding:22px 5%;display:flex;justify-content:space-between;align-items:center;gap:15px}header a{color:#e1b57a;text-decoration:none}header strong{letter-spacing:.18em}header strong span{display:block;font-size:.6rem;color:#aaa}button{cursor:pointer;font:inherit;border:0;padding:11px 17px}header button{background:#444;color:white}main{max-width:1250px;margin:0 auto;padding:55px 24px}.kicker{letter-spacing:.25em;color:#a7763b;font-size:.7rem;font-weight:bold}h1{font:normal clamp(2.2rem,4vw,4rem) Georgia,serif;margin:10px 0}h2{font:normal 1.65rem Georgia,serif}.admin-heading{margin-bottom:35px}.columns{display:grid;grid-template-columns:1fr 1fr;gap:25px}.panel,.login{background:white;padding:32px;border:1px solid #e4ded5;margin-bottom:25px}.login{max-width:550px;margin:55px auto}.panel p,.login p{color:#777}label{display:block;margin:15px 0 18px;font-size:.83rem;font-weight:600}input,textarea,select{display:block;width:100%;padding:12px;margin-top:7px;border:1px solid #d9d3ca;background:#fff;font:inherit;color:#222}input[type=file]{padding:14px}.primary{background:var(--gold);color:#171717;font-weight:700}.primary:hover{background:#dbab70}.danger{background:#f3e4e2;color:#a13226}.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.media-item{border:1px solid #ddd;padding:12px}.media-item img{width:100%;height:190px;object-fit:cover}.item-actions{display:flex;gap:10px}.alert,.success{padding:16px;margin-bottom:22px}.alert{background:#f8dfd9}.success{background:#e1eee1}@media(max-width:800px){.columns{grid-template-columns:1fr}.media-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.media-grid{grid-template-columns:1fr}header{flex-wrap:wrap}.panel{padding:20px}}

/* V2.3.1 : sections empilées */
.content-stack{display:flex;flex-direction:column;gap:20px;margin-bottom:26px}.content-stack>h2{margin-bottom:0}.content-stack>p{margin:0}.content-panel{width:100%;max-width:none}.content-panel h3{margin-top:0}.content-panel form{display:grid;gap:12px}.content-panel label{display:grid;gap:5px}.content-panel button{justify-self:start}@media(max-width:650px){.content-panel button{width:100%}}