:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,.06);
  --panel-2: rgba(255,255,255,.08);
  --stroke: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.65);

  --card: rgba(255,255,255,.92);
  --cardText: #0b1220;
  --cardMuted: rgba(11,18,32,.70);

  --primary: #7c5cff;
  --primary2: #00d4ff;
  --success: #2dd4bf;
  --danger: #fb7185;

  --radius: 16px;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --shadowSoft: 0 10px 30px rgba(0,0,0,.22);
}

*{ box-sizing:border-box; }
html, body{ height:100%; }
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1100px 600px at 15% 10%, rgba(124,92,255,.30), transparent 60%),
    radial-gradient(900px 500px at 80% 20%, rgba(0,212,255,.22), transparent 55%),
    radial-gradient(900px 600px at 50% 100%, rgba(45,212,191,.16), transparent 60%),
    var(--bg);
  color: var(--text);
}

a{ text-decoration:none; }
.app-container{ max-width: 1240px; }

/* Topbar */
.app-topbar{
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(11,18,32,.55);
  border-bottom: 1px solid var(--stroke);
}
.app-topbar .app-container{
  padding: 14px 20px;
}

.app-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color: var(--text);
}
.app-brand:hover{ color: var(--text); opacity:.95; }

.app-brand-logo{
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display:grid;
  place-items:center;
  font-weight: 800;
  letter-spacing: .4px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 12px 28px rgba(124,92,255,.28);
}
.app-brand-text{
  font-weight: 700;
  letter-spacing: .2px;
}

.app-divider{
  width:1px;
  height:22px;
  background: var(--stroke);
}

/* Buttons */
.btn{
  border-radius: 12px !important;
  padding: .55rem .85rem;
  font-weight: 600;
}
.btn-ghost{
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
}
.btn-ghost:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.08);
  color: var(--text);
}
.btn-primary{
  background: linear-gradient(135deg, var(--primary), var(--primary2)) !important;
  border: 0 !important;
  box-shadow: 0 12px 28px rgba(124,92,255,.25);
}
.btn-primary:hover{ opacity:.95; }
.btn-primary-soft{
  background: rgba(124,92,255,.14);
  border: 1px solid rgba(124,92,255,.25);
  color: var(--text);
}
.btn-primary-soft:hover{
  background: rgba(124,92,255,.18);
  border-color: rgba(124,92,255,.32);
  color: var(--text);
}

/* Main layout */
.app-main{
  padding: 26px 0 34px;
}
.app-shell{
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
}
@media (max-width: 991.98px){
  .app-shell{ grid-template-columns: 1fr; }
}

/* Sidebar */
.app-sidebar{ align-items:flex-start; }
.app-sidebar-card{
  position: sticky;
  top: 86px;
  width: 100%;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadowSoft);
  padding: 14px;
}
.app-sidebar-title{
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
  margin: 6px 8px 10px;
}
.app-navlink{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--text);
  border: 1px solid transparent;
}
.app-navlink:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.08);
  color: var(--text);
}
.app-navlink .dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 8px 18px rgba(0,212,255,.18);
}
.app-sidebar-footer{
  padding: 10px 8px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}

/* Content */
.app-content{
  min-width: 0;
}
.app-pagehead{
  display:flex;
  align-items:flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.app-title{
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: -.02em;
}
.app-subtitle{
  color: var(--muted);
  margin-top: 6px;
  font-size: .95rem;
}
.app-actions{ display:flex; gap:10px; flex-wrap:wrap; }

/* Cards - re-skin Bootstrap cards */
.card{
  border-radius: var(--radius) !important;
  border: 1px solid rgba(255,255,255,.10) !important;
  background: rgba(255,255,255,.06) !important;
  color: var(--text) !important;
  box-shadow: var(--shadowSoft);
}
.card .card-body{ padding: 18px; }
.card h5{ font-weight: 800; letter-spacing:-.01em; }
.text-muted{ color: var(--muted) !important; }

/* Inputs */
.form-control{
  border-radius: 12px !important;
  background: rgba(255,255,255,.06) !important;
  border: 1px solid rgba(255,255,255,.12) !important;
  color: var(--text) !important;
}
.form-control:focus{
  box-shadow: 0 0 0 .2rem rgba(124,92,255,.22) !important;
  border-color: rgba(124,92,255,.40) !important;
}
.form-control::placeholder{
  color: rgba(255,255,255,.45);
}
label{ color: rgba(255,255,255,.75); font-weight:600; margin-bottom: 6px; }

/* Alerts */
.app-alert{
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--text);
}
.app-alert-dot{
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 6px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
}

/* Utility */
.shadow{ box-shadow: var(--shadowSoft) !important; }
.bg-light{ background: transparent !important; } /* Tu avais bg-light, on le neutralise */