@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary-bg: #f8fafc;
  --secondary-bg: #ffffff;
  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 0, 0, 0.05);
  --danger-color: #ef4444;
}

body.modern-theme {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  color: var(--text-primary);
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
}

/* Glassmorphism Utilities */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.1);
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

/* Form Controls */
.form-control {
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  color: var(--text-primary) !important;
  border-radius: 8px;
  padding: 12px 16px;
  transition: all 0.3s ease;
}

.form-control:focus {
  background: #ffffff !important;
  border-color: var(--accent-blue) !important;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1) !important;
}

.form-label {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue) 0%, #1d4ed8 100%) !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 12px 24px !important;
  font-weight: 600 !important;
  letter-spacing: 0.025em !important;
  text-transform: none !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.3) !important;
  transition: all 0.3s ease !important;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.4) !important;
}

/* Navbar */
.modern-navbar {
  background: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.modern-navbar .navbar-brand {
  color: var(--text-primary) !important;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.modern-navbar .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  transition: color 0.2s ease;
}

.modern-navbar .nav-link:hover {
  color: var(--accent-blue) !important;
}

/* Dropdown */
.dropdown-menu {
  background: var(--secondary-bg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
}

.dropdown-item {
  color: var(--text-primary) !important;
  transition: background-color 0.2s ease;
}

.dropdown-item:hover {
  background: #f1f5f9 !important;
}

/* Alerts */
.alert-danger {
  background: #fef2f2 !important;
  border: 1px solid #fecaca !important;
  color: #b91c1c !important;
  border-radius: 8px;
}

/* Utilities */
.asteriskField {
  color: var(--danger-color);
  margin-left: 4px;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}