:root{
  --bg1:#c8f37a;
  --bg2:#baf3a2;

  --page:#ffffff;
  --text:#0b0f14;
  --muted:#6b7280;

  --line:#e7ebf0;
  --shadow: 0 18px 55px rgba(0,0,0,.16);

  --card:#ffffff;
  --cardShadow: 0 10px 30px rgba(0,0,0,.08);

  --accent:#22c55e;     /* groen */
  --accent2:#111827;    /* donker voor buttons */
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 30% 20%, var(--bg1), transparent 70%),
			  radial-gradient(1200px 600px at 70% 80%, var(--bg2), transparent 70%),
			  linear-gradient(135deg, #baf3a2, #c8f37a);
}

a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}

.container{
  max-width: 1140px;
  margin: 0 auto;
  padding: 28px 18px 40px;
}

/* Grote witte “page shell” zoals in je voorbeeld */
.shell{
  background: var(--page);
  border-radius: 26px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.55);
  overflow:hidden;
}

/* Header pill */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;

  padding: 14px 18px;
  margin: 18px;

  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.brand{
  font-weight: 750;
  letter-spacing: .2px;
}

.nav{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

/* Kleine pill links */
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background:#fff;
  color: var(--text);
  font-size: 13px;
  line-height:1;
  white-space:nowrap;
}

.badge:hover{
  border-color:#cfd6df;
  text-decoration:none;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;

  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background:#fff;
  color: var(--text);
  cursor:pointer;
  font-weight: 650;
}

.btn:hover{border-color:#cfd6df}
.btn.primary{
  background: var(--accent2);
  border-color: transparent;
  color: #fff;
}
.btn.danger{
  background:#ef4444;
  border-color:transparent;
  color:#fff;
}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* Inputs */
.input, textarea, select{
  width:100%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  padding: 11px 12px;
  border-radius: 14px;
}
label{
  display:block;
  margin: 12px 0 6px;
  color: var(--muted);
  font-size: 13px;
}

/* Cards zoals voorbeeld: wit, rond, zachte schaduw */
.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--cardShadow);
}

.h1{font-size:26px;margin:0 0 8px}
.h2{font-size:18px;margin:0 0 8px}
.muted{color:var(--muted)}
.small{font-size:12px}

.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 980px){ .grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (max-width: 640px){ .grid{grid-template-columns:1fr;} }

.row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
@media (max-width: 760px){ .row{grid-template-columns:1fr;} }

.table{width:100%;border-collapse:collapse}
.table th,.table td{
  border-bottom:1px solid var(--line);
  padding:10px 8px;
  text-align:left;
  vertical-align:top;
  font-size:14px;
}
.table th{color:#374151;font-weight:700}

/* Afbeeldingen */
.thumb{
  width:100%;
  aspect-ratio: 16/10;
  border-radius: 16px;
  border: 1px solid var(--line);
  object-fit: cover;
  background: #f3f4f6;
}

.gallery{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:10px;
}
@media (max-width: 980px){ .gallery{grid-template-columns:repeat(3,minmax(0,1fr));} }
@media (max-width: 640px){ .gallery{grid-template-columns:repeat(2,minmax(0,1fr));} }

/* Flash */
.flash{
  margin: 0 18px 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
}
.flash.ok{border-color:#86efac}
.flash.err{border-color:#fecaca}

/* Divider */
.hr{
  height:1px;
  background: var(--line);
  margin: 18px 18px;
}
.footer{
  padding: 0 18px 18px;
  color: var(--muted);
  font-size: 12px;
}