/* ===== Base Setup ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
}

body {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #001b7b 0%, #0034d1 100%);
  background-attachment: fixed;
  color: #fff;
}

/* ===== Login Container ===== */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 20px;
}

/* ===== Card ===== */
.login-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(18px);
  border-radius: 24px;
  padding: 50px 40px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  animation: fadeIn 0.8s ease-out;
}

.logo img {
  margin-bottom: 12px;
}

h2 {
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
}

.subtitle {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 28px;
}

/* ===== Form Input ===== */
.input-group {
  text-align: left;
  margin-bottom: 18px;
}

.input-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: #e0e7ff;
  font-size: 14px;
}

.input-group input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: border 0.2s ease, background 0.2s ease;
}

.input-group input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.input-group input:focus {
  border-color: #82b3ff;
  background: rgba(255, 255, 255, 0.25);
}

/* ===== Button ===== */
.btn-login {
  width: 100%;
  background: #ffffff;
  color: #002fb1;
  border: none;
  border-radius: 14px;
  padding: 12px;
  font-weight: 700;
  cursor: pointer;
  font-size: 15px;
  transition: all 0.25s ease;
}
/* ===== Tombol Kembali ===== */
.btn-back {
  display: inline-block;
  margin-top: 18px;
  text-decoration: none;
  color: #ffffff;
  font-weight: 600;
  border: 2px solid #ffffff;
  border-radius: 12px;
  padding: 10px 22px;
  transition: all 0.25s ease;
  font-size: 14px;
}

.btn-back:hover {
  background: #ffffff;
  color: #002fb1;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}


.btn-login:hover {
  background: #b8ff3c;
  color: #001a6b;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
  .login-card {
    padding: 40px 25px;
    border-radius: 20px;
  }
  h2 {
    font-size: 24px;
  }
}