:root{
    --bg:#ffffff;
    --card:#f7f8fb;
    --muted:#484f66;
    --accent:#0f62fe;
    --danger:#e11d48;
    --glass: rgba(15,98,254,0.08);
    --radius:12px;
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  }
  *{box-sizing:border-box}
  body{
    margin:0;
    background:linear-gradient(180deg,#ffffff 0%, #ffffff 100%);
    color:#111827;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    
  }

  .container{
    padding-top: 7rem;

    max-width:1100px;
    display:grid;
    grid-template-columns: 320px 1fr;
    gap:28px;
    margin: 20px auto 0 auto; /* espace de 20px au dessus */
    margin: 0 auto 40px auto; /* espace en bas pour le footer */
  }

  /* Sidebar */
  .sidebar{
    background: #ffffff; /* blanc */
    border-radius:var(--radius);
    padding:20px;
    box-shadow:0 6px 18px rgba(8,15,30,0.04);
    height:fit-content;
  }
  .profile{
    display:flex;align-items:center;gap:14px;margin-bottom:18px
  }
  .avatar{
    width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:white;background:linear-gradient(135deg,var(--accent),#6b21a8);
    font-size:20px;
  }
  .name{font-size:16px;font-weight:600}
  .email{font-size:13px;color:var(--muted)}

  .nav{margin-top:12px}
  .nav a{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;color:#111827;text-decoration:none;font-size:14px}
  .nav a:hover{background:rgba(16,24,40,0.03)}
  .nav a.active{background:var(--glass);border-left:3px solid var(--accent);padding-left:8px}

  /* Main card */
  .card{
    background: #ffffff; /* blanc */
    border-radius:var(--radius);
    padding:24px;
    box-shadow:0 8px 28px rgba(8,15,30,0.04);
  }

  h1{margin:0 0 6px 0;font-size:20px}
  p.lead{margin:0 0 18px 0;color:var(--muted);font-size:14px}

  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  label{display:block;font-size:13px;margin-bottom:6px;color:#111827}
  input[type="text"],input[type="email"],input[type="password"],select,textarea{
    width:100%;padding:10px 12px;border-radius:10px;border:1px solid #e6e9ef;background:white;font-size:14px
  }
  textarea{min-height:90px;resize:vertical}

  .section{margin-top:18px}
  .section-title{font-weight:600;margin-bottom:10px}

  .row-right{display:flex;gap:12px;align-items:center; justify-content: flex-end;}
  .btn{display:inline-block;padding:10px 14px;border-radius:10px;text-decoration:none;border:none;cursor:pointer;font-weight:600}
  .btn-primary{background:var(--accent);color:white}
  .btn-danger{background:var(--danger);color:white}

  .toggles{display:flex;flex-direction:column;gap:10px}
  .toggle{display:flex;justify-content:space-between;align-items:center;padding:10px;border-radius:10px;background:white;border:1px solid #eef2ff}
  /* Responsive */
  @media (max-width:880px){
    .container{grid-template-columns:1fr;}
    .form-grid{grid-template-columns:1fr}
  }

  /* small helpers */
  .muted{color:var(--muted);font-size:13px}
  .flex{display:flex;gap:8px}