/* Clean + Bootstrap-friendly (does NOT override .row/.col-*) */

:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial,
    "Noto Sans Bengali", "Hind Siliguri", sans-serif;
  line-height: 1.45;
}

.container {
  max-width: 980px;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
}

.card-body {
  padding: 22px;
}

h4 {
  margin: 0 0 14px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

/* Labels */
.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
}

/* Inputs */
.form-control,
input[type="text"],
input[type="email"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100% !important;
  max-width: 100% !important;
  display: block;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
  outline: none;
  box-shadow: none;
}

textarea {
  resize: vertical;
  min-height: 110px;
}

.form-control:focus,
input:focus,
select:focus,
textarea:focus {
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Readonly field */
input[readonly] {
  background: #f9fafb;
  color: #374151;
}

/* Section line */
hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 18px 0;
}

/* Checkbox area */
.form-check {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fafafa;
}

.form-check-input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

/* Button */
.btn.btn-primary {
  border-radius: 12px;
  font-weight: 700;
  padding: 12px 14px;
}

/* Optional: reduce too much vertical space if needed */
.g-3 {
  row-gap: 14px !important;
}
/* Checkbox clean alignment */
.form-check {
  display: flex;
  align-items: flex-start; /* text multi-line হলেও সুন্দর থাকে */
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #fff;
}

.form-check-input {
  margin: 3px 0 0 0; /* checkbox top-align */
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.form-check-label {
  margin: 0;
  line-height: 1.45;
}