/* 1. Global Background (Full-screen dark, high-energy) */
body {
  /* Override Bootstrap's body background if needed, but the section handles it here */
  font-family: "Consolas", "Courier New", monospace; /* Techy font */
}

/* Target the main section's background style */
.vh-100 {
  /* Deep, saturated, dark background using a radial gradient for focus */
  background: radial-gradient(
    circle at center,
    #1a0000 0%,
    #0a0000 70%,
    #000000 100%
  );
  position: relative;
  overflow: hidden;
}

/* 2. Login Card Styling (Industrial/Tech Look) */
.card {
  /* Dark Card Color */
  background-color: #0d0d0d !important;
  color: #f0f0f0;

  /* Sharper border-radius for tech/industrial feel */
  border-radius: 0.5rem !important;

  /* Neon Red Border and Glow (Override shadow-2-strong) */
  border: 1px solid #ff0000 !important;
  box-shadow: 0 0 25px rgba(255, 0, 0, 0.7), 0 0 10px rgba(255, 0, 0, 0.4) !important;
  transition: all 0.3s ease-in-out;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 35px rgba(255, 0, 0, 0.9), 0 0 15px rgba(255, 0, 0, 0.6) !important;
}

/* 3. Image Styling */
.img-fluid {
  width: 100%;
  max-width: 400px; /* Control size */
  height: auto;
  /* Add a complementary logo glow */
  filter: drop-shadow(0 0 12px rgba(255, 0, 0, 0.8));
  transition: filter 0.3s;
}

/* 4. Button Styling (High-Contrast Command Button) */
/* Target the Bootstrap Primary Button */
.btn-primary {
  background-color: #ff0000 !important; /* Solid Red */
  border-color: #ff0000 !important;
  color: #000000 !important; /* Black text for maximum contrast on red */
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 1rem 3rem; /* Larger hit area */
  border-radius: 4px; /* Slightly sharper corners */
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(255, 0, 0, 0.5);
}

.btn-primary:hover {
  background-color: #cc0000 !important; /* Slightly darker red on hover */
  border-color: #cc0000 !important;
  /* Stronger hover glow */
  box-shadow: 0 4px 20px rgba(255, 0, 0, 0.8);
  transform: translateY(-1px);
}

/* Futuristic Swipe/Glare effect on hover */
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: rgba(255, 255, 255, 0.25);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}

.btn-primary:hover::after {
  left: 150%;
}

/* 5. Error Message Styling */
.alert-danger {
  /* Match the theme */
  background-color: #3d0000 !important;
  color: #ffcccc !important;
  border-color: #ff0000 !important;
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
}

.alert-danger .alert-heading {
  color: #ff6666 !important;
}