:root{
  --theme-color: #eaf0fe;
  --bg: var(--theme-color);
  --card: #ffffff;
  --accent: #3d348b;
  --accent-2: #ff7a18;
  --muted: #8a8a8a;
  --gold: #ffb84d;
  --shadow: 0 8px 30px rgba(61,52,139,0.08);
  --radius: 12px;
  --max-width: 760px;
  --gap: 1rem;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background: linear-gradient(180deg, #ffffff 0%, var(--theme-color) 100%);
  color: #222;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  padding: 2vh 1rem;
  transition: background 450ms ease;
}

main{
  max-width: var(--max-width);
  margin: 0 auto;
  display:flex;
  flex-direction:column;
  gap: var(--gap);
  align-items: stretch;
}

/* Header / title */
.main-title{
  display:flex;
  align-items:center;
  gap:.6rem;
  font-weight:800;
  font-size:1.25rem;
  background:var(--card);
  padding:1rem;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  border-left:8px solid var(--accent-2);
}
.icon-pop{font-size:1.2rem;color:var(--accent-2)}

/* citation */
.citation-pop{
  text-align:center;
  color:#d94f7a;
  font-style:italic;
  font-weight:600;
  margin-top:-0.35rem;
  margin-bottom:.6rem;
  text-shadow: 0 4px 16px rgba(217,79,122,0.06);
}

/* Nav buttons row */
.nav-buttons{
  display:flex;
  gap:.6rem;
  align-items:center;
  flex-wrap:wrap;
}
.btn-group{display:flex;gap:.6rem;flex-wrap:wrap}
.nav-buttons button, .btn-submit{
  background:var(--accent);
  color:var(--accent-2);
  border:none;
  padding:.56em .85em;
  border-radius:9px;
  font-weight:700;
  cursor:pointer;
  box-shadow: 0 6px 18px rgba(61,52,139,0.08);
  transition: transform .12s ease, box-shadow .12s ease;
}
.nav-buttons button:hover, .btn-submit:hover{ 
  transform: translateY(-2px); 
  box-shadow: 0 10px 28px rgba(61,52,139,0.12); 
}
.nav-buttons button:disabled, .btn-submit:disabled{
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.admin-small{ 
  margin-left:auto; 
  background:transparent; 
  border:1px dashed var(--muted); 
  color:var(--muted); 
  padding:.45em .6em; 
  border-radius:8px; 
}

/* Cards */
.form-cosy{
  background: var(--card);
  padding:1.2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 6px solid var(--gold);
}

/* Inputs */
input, textarea{
  width:100%;
  padding:.68em;
  border-radius:8px;
  border:1.2px solid #dbe7ff;
  background:#fbfdff;
  font-size:1rem;
  color:#222;
  margin-bottom:.9rem;
}
input:focus, textarea:focus{ 
  outline:none; 
  border-color: var(--accent-2); 
  box-shadow: 0 6px 18px rgba(255,122,24,0.08); 
}

/* Feedback messages */
.delai-msg{
  background: #fbfbff;
  border-left:4px solid var(--accent-2);
  color: var(--muted);
  padding:.6em .9em;
  border-radius:8px;
  font-size:.98rem;
  margin-top: .8rem;
}

.feedback-msg{
  margin-top: .8rem;
  padding:.8em 1em;
  border-radius:8px;
  font-weight:600;
}
.feedback-msg.success{
  background: #d4edda;
  border-left:4px solid #28a745;
  color: #155724;
}
.feedback-msg.error{
  background: #f8d7da;
  border-left:4px solid #dc3545;
  color: #721c24;
}

/* Members & reviews lists */
.liste-membres-section ul, .liste-avis { 
  padding:0; 
  margin:0; 
  list-style:none; 
}
.liste-membres-section li, .liste-avis li{
  background: linear-gradient(90deg,#fff 0%, #fbfbff 100%);
  padding:.75rem 1rem;
  margin-bottom:.6rem;
  border-radius:8px;
  border-left:5px solid var(--gold);
  box-shadow: 0 6px 14px rgba(0,0,0,0.04);
}

.liste-avis li .book{
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: .3rem;
}

/* Confirm checkbox */
.confirm-label{
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .9rem;
  cursor: pointer;
}
.confirm-label input[type="checkbox"]{
  width: auto;
  margin: 0;
}

/* ENT button */
.btn-ent{
  background: linear-gradient(90deg, var(--accent), #2b2768);
  color: #fff;
  border:none;
  padding:.56em .95em;
  border-radius:9px;
  font-weight:800;
  cursor:pointer;
  box-shadow: 0 8px 18px rgba(61,52,139,0.12);
  transition: transform .12s ease, background .12s ease;
}
.btn-ent:hover{ 
  background: linear-gradient(90deg,#2b2768,var(--accent)); 
  transform: translateY(-2px); 
}

/* Small muted button */
.btn-muted{
  background:#f4f5f7;
  color:#444;
  padding:.55em .85em;
  border-radius:8px;
  border:1px solid #e6e6e6;
  text-decoration:none;
  display:inline-block;
  cursor:pointer;
  font-weight:600;
}

/* Admin overlay */
.admin-overlay{ 
  position:fixed; 
  inset:0; 
  display:none; 
  align-items:center; 
  justify-content:center; 
  background:rgba(0,0,0,0.36); 
  padding:1rem; 
  z-index:200; 
}
.admin-overlay[aria-hidden="false"]{ display:flex }
.admin-panel{ 
  width:100%; 
  max-width:520px; 
  position:relative; 
  padding:1rem; 
  max-height: 90vh;
  overflow-y: auto;
}
.admin-close{
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--muted);
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Pending review styles */
.pending-item{ 
  background:#fff; 
  padding:.7rem; 
  border-radius:8px; 
  box-shadow:0 6px 18px rgba(0,0,0,0.06); 
  margin-bottom:.6rem; 
  border:1px solid #f1f1f1; 
}
.pending-controls{ 
  display:flex; 
  gap:.5rem; 
  margin-top:.45rem; 
}
.pending-controls .btn-approve{ 
  background:var(--accent); 
  color:var(--accent-2); 
  border:none; 
  padding:.45em .7em; 
  border-radius:7px; 
  font-weight:700; 
  cursor:pointer;
}
.pending-controls .btn-delete{ 
  background:#fff; 
  border:1px solid #f1a05a; 
  color:#c14d00; 
  padding:.45em .7em; 
  border-radius:7px; 
  font-weight:700; 
  cursor:pointer;
}

/* Footer */
footer{ 
  text-align:center; 
  color:var(--muted); 
  font-size:.95rem; 
  margin-top:.6rem; 
}

/* Responsive */
@media (max-width:720px){
  main{ padding:1rem; }
  .main-title{ font-size:1.05rem; }
  .nav-buttons{ gap:.5rem; }
  .btn-group{ flex-wrap:wrap; }
  .admin-small{ margin-left:0; order:99; }
}