/* ===== General Styles ===== */
:root {
  --primary-gradient: linear-gradient(135deg, #0d6efd, #0a58ca);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
}

body {
  background: #f5f7fa;
  min-height: 100vh;
}

/* ===== Navbar ===== */
.navbar {
  background-color: white;
  border-bottom: 1px solid #e9ecef;
}

.navbar-brand {
  font-size: 1.25rem;
  color: #0d6efd !important;
}

/* ===== Cards ===== */
.card {
  border: none;
  border-radius: 18px;
  box-shadow: var(--shadow-md);
}

/* ===== Hero Section ===== */
.hero {
  background: var(--primary-gradient);
  color: white;
  border-radius: 24px;
  padding: 60px 30px;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

.hero .lead {
  font-size: 1.125rem;
  opacity: 0.95;
}

/* ===== Status Dot ===== */
.status-dot {
  width: 12px;
  height: 12px;
  background: #198754;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
}

/* ===== Access Denied / Restricted Page ===== */
.access-restricted {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--primary-gradient);
  color: white;
}

.access-restricted-content {
  text-align: center;
  animation: fadeIn 0.6s ease-in-out;
}

.access-restricted-content h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.access-restricted-content p {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.lock-icon {
  font-size: 5rem;
  margin-bottom: 1rem;
  opacity: 0.8;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Footer ===== */
footer {
  color: #6c757d;
  border-top: 1px solid #e9ecef;
}

/* ===== Buttons ===== */
.btn {
  border-radius: 12px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-primary {
  background: #0d6efd;
}

.btn-primary:hover {
  background: #0a58ca;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero {
    padding: 40px 20px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .access-restricted-content h1 {
    font-size: 2rem;
  }

  .lock-icon {
    font-size: 3rem;
  }
}