:root {
  --primary: #5c00b3;
  --primary-dark: #3a006e;
  --primary-darker: #25004e;
  --primary-light: #7f3dff;
  --primary-soft: rgba(92, 0, 179, 0.1);
}

body {
  background: linear-gradient(135deg, var(--primary-darker) 0%, var(--primary-dark) 100%);
  font-family: 'Poppins', sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 20px;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(37, 0, 78, 0.7);
  z-index: -2;
}

.login-container {
  max-width: 400px;   /* diperkecil dari versi awal */
  margin: 0 auto;
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  overflow: hidden;
  animation: fadeInUp 0.6s ease-out;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 1rem 2rem;
  text-align: center;
}

.login-header img {
  height: 70px;   /* logo dikecilkan */
  margin-bottom: 0.5rem;
}

.login-header h2 {
  color: white;
  font-weight: 600;
  font-size: 1.3rem; /* dikecilkan */
}

.login-header h3 {
  color: white;
  font-weight: 400;
  font-size: 1rem; /* dikecilkan */
}

.login-body {
  padding: 1.2rem;
}

.login-title {
  color: var(--primary-dark);
  font-weight: 600;
  margin-bottom: 1.2rem;
  text-align: center;
  font-size: 1.2rem;
}

.input-group-text {
  background-color: var(--primary-soft);
  border-color: #ddd;
  color: var(--primary);
  border-radius: 10px 0 0 10px !important;
  min-width: 40px;
}

.form-control {
  border-radius: 0 10px 10px 0 !important;
  padding: 10px;
}

.btn-login {
  background: linear-gradient(to right, var(--primary), var(--primary-light));
  color: white;
  font-weight: 600;
  border: none;
  padding: 10px;
  border-radius: 10px;
  margin-top: 10px;
  width: 100%;
}

.btn-register {
  background: white;
  color: var(--primary);
  font-weight: 500;
  border: 1px solid var(--primary);
  padding: 8px;
  border-radius: 10px;
  margin-top: 10px;
  width: 100%;
}

.footer-text {
  text-align: center;
  margin-top: 1rem;
  color: #777;
  font-size: 0.8rem;
}