:root{
  --bg:#FAF8F3;
  --surface:#FFFFFF;
  --surface-2:#F1EEE4;
  --border:#E2DECF;
  --text:#2B2A24;
  --text-muted:#726F5F;
  --primary:#0F6E56;
  --primary-dark:#085041;
  --primary-light:#E1F0EA;
  --accent:#BA7517;
  --accent-light:#FAEEDA;
  --danger:#A32D2D;
  --danger-light:#FCEBEB;
  --radius:10px;
  --shadow:0 1px 2px rgba(43,42,36,0.06),0 1px 12px rgba(43,42,36,0.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Hind Siliguri","Noto Sans Bengali","Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.6;
  min-height:100vh;
}
a{color:var(--primary-dark)}
.wrap{
  max-width:480px;
  margin:0 auto;
  padding:24px 20px 60px;
}
.wrap.wide{max-width:920px}
.brandmark{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:28px;
}
.brandmark .dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--primary);
  flex-shrink:0;
}
.brandmark span{font-weight:500;font-size:15px;color:var(--text-muted)}
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  padding:28px 24px;
  box-shadow:var(--shadow);
}
h1{font-size:22px;font-weight:500;margin:0 0 6px}
h2{font-size:18px;font-weight:500;margin:0 0 4px}
.subtitle{color:var(--text-muted);font-size:14px;margin:0 0 22px}
label{display:block;font-size:14px;font-weight:500;margin:0 0 6px;color:var(--text)}
input[type=text],input[type=email],input[type=password],input[type=tel],textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface);
  color:var(--text);
  font-family:inherit;
  font-size:16px;
  margin-bottom:16px;
  letter-spacing:0.02em;
}
input:focus,textarea:focus{
  outline:2px solid var(--primary);
  outline-offset:1px;
  border-color:var(--primary);
}
button,.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  width:100%;
  padding:13px 18px;
  border:none;
  border-radius:var(--radius);
  background:var(--primary);
  color:#fff;
  font-family:inherit;
  font-size:16px;
  font-weight:500;
  cursor:pointer;
  text-decoration:none;
}
button:hover,.btn:hover{background:var(--primary-dark)}
button:disabled{opacity:0.55;cursor:not-allowed}
.btn.secondary{background:var(--surface-2);color:var(--text)}
.btn.secondary:hover{background:var(--border)}
.btn.danger{background:var(--danger)}
.btn.danger:hover{background:#791F1F}
.btn.small{width:auto;padding:8px 14px;font-size:14px}
.msg{
  font-size:14px;
  padding:10px 14px;
  border-radius:var(--radius);
  margin-bottom:16px;
  display:none;
}
.msg.show{display:block}
.msg.error{background:var(--danger-light);color:var(--danger)}
.msg.info{background:var(--primary-light);color:var(--primary-dark)}
.footer-note{
  text-align:center;
  color:var(--text-muted);
  font-size:13px;
  margin-top:22px;
}
.top-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:22px;
}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}
th{color:var(--text-muted);font-weight:500;font-size:13px}
.badge{
  display:inline-block;
  padding:3px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:500;
}
.badge.active{background:var(--primary-light);color:var(--primary-dark)}
.badge.blocked{background:var(--danger-light);color:var(--danger)}
.code-pill{
  font-family:monospace;
  background:var(--surface-2);
  padding:2px 8px;
  border-radius:6px;
  font-size:13px;
}
.spinner{
  display:inline-block;width:16px;height:16px;
  border:2px solid rgba(255,255,255,0.4);
  border-top-color:#fff;border-radius:50%;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{
  text-align:center;
  color:var(--text-muted);
  padding:30px 10px;
  font-size:14px;
}
@media(max-width:480px){
  .wrap{padding:16px 14px 50px}
  .card{padding:22px 18px;border-radius:14px}
}