html, body {
  height: 100%;
  background: rgba(255, 255, 255, 0.4); /* overlay putih transparan */
  backdrop-filter: brightness(1.1); /* sedikit mencerahkan */}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  font-family: 'Segoe UI', sans-serif;
}

.form-signin {
  width: 100%;
  max-width: 400px;
  background: #fff;
  padding: 40px 30px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  animation: fadeIn 0.6s ease-in-out;
}

.form-signin h1 {
  font-weight: bold;
  color: #ce1212;
  margin-bottom: 8px; /* jarak ke logo */
}

.form-signin img {
  border-radius: 8px;
  margin-bottom: 15px; /* jarak ke input berikutnya */
}

.form-floating input {
  border-radius: 10px;
  border: 1px solid #ddd;
  padding: 12px 15px;
  transition: all 0.3s ease;
}

.form-floating input:focus {
  border-color: #ce1212;
  box-shadow: 0 0 0 0.2rem rgba(206, 18, 18, 0.25);
}

.btn-primary {
  background-color: #ce1212;
  border: none;
  border-radius: 50px;
  padding: 12px;
  font-weight: bold;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #a50e0e;
}

p {
  margin-top: 15px;
  font-size: 14px;
}

p a {
  color: #ce1212;
  font-weight: bold;
  text-decoration: none;
}

p a:hover {
  text-decoration: underline;
}

@keyframes fadeIn {
  from {opacity: 0; transform: translateY(10px);}
  to {opacity: 1; transform: translateY(0);}
}