/* Button styles */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1.25;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-primary {
  background-color: var(--primary-blue);
  color: var(--white);
  border-color: var(--primary-blue);
}

.btn-primary:hover {
  background-color: var(--primary-blue-dark);
  border-color: var(--primary-blue-dark);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--neutral-light);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

/* Button variants */
.btn-outline-primary {
  background-color: transparent;
  color: var(--primary-blue);
  border: 1px solid var(--primary-blue);
}

.btn-outline-primary:hover {
  background-color: var(--primary-blue);
  color: var(--white);
}

.btn-success {
  background-color: var(--success);
  color: var(--white);
  border: 1px solid var(--success);
}

.btn-success:hover {
  background-color: #059669;
  border-color: #059669;
}

/* Microsoft Sign-in Button */
.sign-in-form {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: var(--neutral-lighter);
}

.microsoft-sign-in-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background-color: var(--white);
  border: 1px solid #8c8c8c;
  border-radius: 2px;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 400;
  color: #5e5e5e;
  text-decoration: none;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  transition: all 0.1s ease;
  min-width: 280px;
  cursor: pointer;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.microsoft-sign-in-button:hover {
  background-color: #f8f8f8;
  border-color: #8c8c8c;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.microsoft-sign-in-button:active {
  background-color: #f0f0f0;
  border-color: #696969;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.microsoft-sign-in-button img {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.microsoft-sign-in-button span {
  font-weight: 600;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}