* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f7f8;
  color: #1a1a1a;
}
.wrap {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}
.topbar {
  background: #0f2230;
  color: #fff;
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  font-size: 18px;
  font-weight: 700;
}
.user-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.card {
  background: #fff;
  border-radius: 10px;
  padding: 18px;
  margin-top: 18px;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.auth-card {
  max-width: 460px;
  margin: 30px auto;
}
.form {
  display: grid;
  gap: 10px;
}
.form input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ccd3d9;
  border-radius: 8px;
}
.btn {
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
}
.btn-small {
  padding: 6px 10px;
}
.btn-primary {
  background: #1d6f42;
  color: #fff;
  font-weight: 700;
}
.alert {
  background: #ffe8e8;
  color: #8d1f1f;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 10px;
}
.muted {
  color: #666;
}