:root {
  --bg:#EAF5EC;
  --card-bg:#FFFFFF;
  --primary:#2EB34A;
  --primary-hover:#24953C;
  --text:#2E3A2F;
  --muted:#6B7D6E;
  --warning:#FFD400;
  --border:#DCE8E0;
  --input-bg:#FFFFFF;
  --input-border:#CFE3D4;
  --shadow:rgba(0,0,0,0.05);
}

html, body {
  background:var(--bg);
  color:var(--text);
  font-family:"Segoe UI","Helvetica Neue",sans-serif;
}

/* Butonlar */
button, .btn, input[type=submit], input[type=button] {
  background:var(--primary);
  border:none;
  color:#fff;
  border-radius:8px;
  padding:10px 16px;
  cursor:pointer;
  transition:all .2s ease;
}
button:hover, .btn:hover, input[type=submit]:hover, input[type=button]:hover {
  background:var(--primary-hover);
}

/* Formlar */
input, select, textarea {
  background:var(--input-bg);
  border:1px solid var(--input-border);
  border-radius:8px;
  padding:8px 10px;
}
input:focus, select:focus, textarea:focus {
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(46,179,74,.15);
}

/* Kartlar ve paneller */
.card, .panel, .box, .form-card {
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:0 10px 20px var(--shadow);
  padding:16px;
}

/* Üst menü ve alt bilgi */
.navbar, header.navbar {
  background:#fff;
  border-bottom:1px solid var(--border);
}
footer {
  background:#fff;
  border-top:1px solid var(--border);
  text-align:center;
  padding:16px;
  color:var(--muted);
}

/* Uyarılar */
.alert-warning, .notice, .banner-warning {
  background:var(--warning);
  color:#1a1a1a;
  border-radius:8px;
  padding:12px;
  margin:10px 0;
}