body {
  font-family: "Poppins", sans-serif;
  background: linear-gradient(135deg, #036980, #024959);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  max-width: 420px;
  width: 100%;
  max-height: 600px;
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  z-index: 1;
  position: relative;
}

.login-header {
  background: linear-gradient(135deg, #036980, #024959);
  color: #fff;
  text-align: center;
  padding: 1rem;
}

.login-header img {
  max-width: 150px;
  margin-bottom: 10px;
}

.btn-login {
  background: linear-gradient(135deg, #036980, #024959);
  color: #fff;
  font-weight: 600;
}

.btn-login:hover {
  background: linear-gradient(135deg, #047a94, #036980);
}

.password-toggle {
  cursor: pointer;
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #555;
}

/* Floating background shapes */
.background-shapes {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.shape {
  position: absolute;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.shape:nth-child(1) {
  width: 180px;
  height: 180px;
  top: 8%;
  left: 10%;
}

.shape:nth-child(2) {
  width: 140px;
  height: 140px;
  bottom: 20%;
  right: 10%;
  animation-duration: 6s;
  animation-direction: reverse;
}

.shape:nth-child(3) {
  width: 100px;
  height: 100px;
  bottom: 10%;
  left: 25%;
  animation-duration: 10s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-20px) rotate(5deg);
  }
}