/* App-specific styles */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Navigation */
.navbar {
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
  font-weight: bold;
  font-size: 1.5rem;
}

.nav-link {
  cursor: pointer;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #007bff !important;
}

/* Form styles */
.form-group {
  margin-bottom: 1rem;
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  color: #495057;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
  color: #495057;
  background-color: #fff;
  border-color: #80bdff;
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Button styles */
.btn {
  display: inline-block;
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: 0.25rem;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  color: #fff;
  background-color: #007bff;
  border-color: #007bff;
}

.btn-primary:hover {
  color: #fff;
  background-color: #0069d9;
  border-color: #0062cc;
}

.btn-primary:disabled {
  color: #fff;
  background-color: #6c757d;
  border-color: #6c757d;
  cursor: not-allowed;
}

/* Card styles */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: #fff;
  background-clip: border-box;
  border: 1px solid rgba(0, 0, 0, 0.125);
  border-radius: 0.25rem;
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.card-body {
  flex: 1 1 auto;
  padding: 1.25rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .container {
    padding: 0 10px;
  }
  
  .navbar-nav {
    flex-direction: column;
  }
  
  .nav-item {
    margin-bottom: 0.5rem;
  }
}