body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #000000, #3191ff);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  overflow: hidden;
}

.login-box {
  background-color: #fff;
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
  padding: 60px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  animation: fade-in 0.5s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-logo img {
width: 80px;
height: 80px;
object-fit: contain;
margin-bottom: 10px;
}
.login-box-msg {
  font-size: 20px;
  margin-bottom: 40px;
}

.form-group {
  margin-bottom: 30px;
  position: relative;
}

.form-control {
  border-radius: 10px;
  padding: 15px 20px;
  font-size: 16px;
  border: none;
  background-color: #f2f2f2;
  color: #333;
  transition: background-color 0.3s ease;
}

.form-control:focus {
  background-color: #e6e6e6;
  outline: none;
}

.form-control-feedback {
  position: absolute;
  top: 50%;
  right: 25px;
  transform: translateY(-50%);
  color: #aaa;
  font-size: 18px;
}

.btn-primary {
  background-color: #667eea;
  border-color: #667eea;
  font-size: 18px;
  padding: 15px 40px;
  border-radius: 10px;
  transition: background-color 0.3s ease, transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: -1;
}

.btn-primary:hover::before {
  transform: translateX(0);
}

.btn-primary:hover {
  background-color: #5469d4;
  border-color: #5469d4;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}