html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

/* Login page enhancements */
body.login-page {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

body.login-page .footer {
  background: rgba(255, 255, 255, 0.95) !important;
  color: #6c757d !important;
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.login-card {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-card .form-control:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.login-card .btn-primary {
  background: linear-gradient(45deg, #667eea, #764ba2);
  border: none;
  transition: all 0.3s ease;
}

.login-card .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.login-card .input-group-text {
  background: linear-gradient(45deg, #f8f9fa, #e9ecef);
  border-color: #dee2e6;
}

.login-card .form-control {
  border-color: #dee2e6;
  transition: all 0.3s ease;
}

.login-card .form-control:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* CAPTCHA Styles */
.captcha {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 15px;
  margin: 10px 0;
}

.captcha__image {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.captcha-img {
  border: 2px solid #dee2e6;
  border-radius: 4px;
  background: #fff;
  padding: 5px;
}

.captcha__input {
  text-align: center;
}

.captcha-text {
  text-align: center;
  font-family: 'Courier New', monospace;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 2px;
}

.captcha-text:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}