body {
  height: 100vh;
  font-family: 'Arial', sans-serif;
}


/* This makes the video behave like a CSS background */
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* like background-size: cover */
  z-index: -1;
  /* behind content */
}

/* Optional overlay for better readability */
.overlay {
  width: 100%;
  height: 100%;
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 0;
}

.login-card {
  position: relative;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  width: 100%;
  max-width: 500px;
}
.login-card h3 {
  text-align: center;
  color: #333;
  margin-bottom: 1.5rem;
}
.btn-primary {
  background: #5a67d8;
  border: none;
}
.btn-primary:hover {
  background: #434190;
}
.form-control {
  border-radius: 20px;
}
.form-control:focus {
  box-shadow: none;
  border-color: #5a67d8;
}