/* Estilos profesionales para QR-Fichaje - Sistema de Registro Laboral */
:root {
  --primary-color: #2c5282; /* Azul corporativo más oscuro */
  --primary-dark: #1a365d; /* Azul muy oscuro para hover */
  --primary-light: #4299e1; /* Azul más claro para hover */
  --secondary-color: #4a5568; /* Gris oscuro para elementos secundarios */
  --bg-color: #f5f7fa; /* Fondo gris muy claro y neutro */
  --text-color: #2d3748; /* Texto casi negro para mejor legibilidad */
  --card-bg: #ffffff; /* Tarjetas con fondo blanco */
  --success-color: #276749; /* Verde más oscuro y profesional */
  --error-color: #9b2c2c; /* Rojo más oscuro y profesional */
  --warning-color: #d69e2e; /* Amarillo para advertencias */
  --info-color: #3182ce; /* Azul para información */
  --border-radius: 8px; /* Bordes más redondeados y modernos */
  --border-radius-sm: 4px; /* Bordes pequeños */
  --border-radius-lg: 12px; /* Bordes grandes */
  --box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08); /* Sombra más sutil */
  --box-shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06); /* Sombra media */
  --box-shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05); /* Sombra grande */
  --accent-color: #718096; /* Color para acentos y detalles */
  --border-color: #e2e8f0; /* Color para bordes */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); /* Transición suave */
  --navbar-height: 64px; /* Altura de la barra de navegación */
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Smooth scrolling para toda la página */
html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Skip to main content para accesibilidad */
.skip-to-main {
  position: absolute;
  top: -100px;
  left: 0;
  background: #2c5282;
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 9999;
  border-radius: 4px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}

.skip-to-main:focus {
  top: 10px;
  left: 10px;
  opacity: 1;
  pointer-events: auto;
}

/* Encabezados */
h1, h2, h3 {
  margin-bottom: 1rem;
  color: var(--primary-dark);
  font-weight: 600;
  letter-spacing: -0.025em;
}

h1 {
  font-size: 2rem;
  text-align: center;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 2rem;
  letter-spacing: -0.025em;
}

/* Navegación principal moderna */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  margin: -20px -20px 30px -20px;
  padding: 0 20px;
  border-bottom: 1px solid #e2e8f0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 20px;
  padding: 8px 0;
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a365d;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-brand:hover {
  color: #4299e1;
}

.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}

.nav-link {
  padding: 8px 14px;
  color: #2d3748;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.875rem;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.nav-link:hover {
  background: #f7fafc;
  color: #2c5282;
}

.nav-link.active {
  background: #2c5282;
  color: white;
}

.nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}

/* Responsive nav */
@media (max-width: 768px) {
  .main-nav {
    padding: 0 10px;
  }
  .nav-container {
    flex-wrap: wrap;
    padding: 10px 0;
  }
  .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 2px;
    margin-top: 8px;
  }
  .nav-link {
    padding: 6px 10px;
    font-size: 0.8rem;
  }
}

/* Breadcrumbs para navegación contextual */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  font-size: 0.875rem;
  color: var(--accent-color);
  flex-wrap: wrap;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-link {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.breadcrumb-link:hover {
  text-decoration: underline;
  color: var(--primary-dark);
}

.breadcrumb-separator {
  color: var(--accent-color);
  user-select: none;
}

.breadcrumb-current {
  color: var(--text-color);
  font-weight: 500;
}

/* Header / Navegación */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background-color: white;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.header-title {
  font-weight: 600;
  color: var(--primary-dark);
  margin: 0;
  font-size: 1.2rem;
}

.header-nav {
  display: flex;
  gap: 1rem;
}

/* Logo de la empresa */
.company-logo {
  height: 40px;
  margin-right: 1rem;
}

/* Tarjeta de información */
.info-card {
  background-color: white;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--box-shadow);
}

.info-card h3 {
  margin-top: 0;
  color: var(--primary-dark);
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

/* Información del usuario/ficha */
.user-info {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.user-info-item {
  background-color: #f9fafb;
  padding: 0.8rem 1rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.user-info-label {
  font-weight: 600;
  color: var(--secondary-color);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.2rem;
}

.user-info-value {
  font-size: 1rem;
  color: var(--text-color);
}

/* Botones */
button, 
.button,
.btn,
input[type="submit"] {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0.65rem 1.5rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.9rem;
  letter-spacing: 0.025em;
  box-shadow: var(--box-shadow);
  font-family: inherit;
  position: relative;
  overflow: hidden;
}

button:hover, 
.button:hover,
.btn:hover,
input[type="submit"]:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-md);
}

button:active,
.button:active,
.btn:active,
input[type="submit"]:active {
  transform: translateY(0);
  box-shadow: var(--box-shadow);
}

button:focus,
.button:focus,
.btn:focus,
input[type="submit"]:focus {
  outline: 3px solid rgba(44, 82, 130, 0.4);
  outline-offset: 2px;
}

button:disabled,
.button:disabled,
.btn:disabled,
input[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Variantes de botones */
.btn-secondary {
  background-color: var(--secondary-color);
}

.btn-secondary:hover {
  background-color: #2d3748;
}

.btn-success {
  background-color: var(--success-color);
}

.btn-success:hover {
  background-color: #22543d;
}

.btn-danger {
  background-color: var(--error-color);
}

.btn-danger:hover {
  background-color: #742a2a;
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

.btn-sm {
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.8rem 2rem;
  font-size: 1rem;
}

/* Efecto ripple para botones */
button:after, .button:after, .btn:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

button:active:after, .button:active:after, .btn:active:after {
  width: 300px;
  height: 300px;
}

/* Formularios */
form {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-md);
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}

.form-container {
  max-width: 500px;
  margin: 0 auto;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-color);
  cursor: pointer;
}

input, select, textarea {
  width: 100%;
  padding: 0.75rem 0.875rem;
  margin-bottom: 1.25rem;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  background-color: white;
  color: var(--text-color);
}

input:hover, select:hover, textarea:hover {
  border-color: var(--accent-color);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.1);
}

input:invalid:not(:placeholder-shown) {
  border-color: var(--error-color);
}

input:valid:not(:placeholder-shown) {
  border-color: var(--success-color);
}

/* Inputs con iconos */
.input-group {
  position: relative;
  margin-bottom: 1.25rem;
}

.input-group input {
  padding-left: 2.5rem;
  margin-bottom: 0;
}

.input-group .input-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-color);
  pointer-events: none;
}

/* Estado de carga en inputs */
input.loading {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 50 50'%3E%3Cpath fill='%232c5282' d='M25,5A20.14,20.14,0,0,1,45,22.88a2.51,2.51,0,0,0,2.49,2.26h0A2.52,2.52,0,0,0,50,22.33a25.14,25.14,0,0,0-50,0,2.52,2.52,0,0,0,2.5,2.81h0A2.51,2.51,0,0,0,5,22.88,20.14,20.14,0,0,1,25,5Z'%3E%3CanimateTransform attributeName='transform' type='rotate' from='0 25 25' to='360 25 25' dur='0.6s' repeatCount='indefinite'/%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 20px;
  padding-right: 2.75rem;
}

/* Tablas */
.admin-table-container {
  max-width: 100%;
  margin: 0 auto;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--card-bg);
  box-shadow: var(--box-shadow);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
}

th, td {
  padding: 0.9rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background-color: #edf2f7;
  font-weight: 600;
  color: var(--primary-dark);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover {
  background-color: #f8fafc;
}

/* Alternar colores en las filas para mejor legibilidad */
tbody tr:nth-child(even) {
  background-color: #f9fafb;
}

/* Contenedor de formularios centrado */
.form-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
  margin: 0 auto;
}

.form-container form {
  width: 100%;
  max-width: 500px;
}

/* Mensajes */
.message {
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  position: relative;
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  animation: slideIn 0.3s ease-out;
}

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

.message::before {
  content: '';
  font-size: 1.25rem;
  line-height: 1;
}

.success {
  background-color: #e6fffa;
  color: var(--success-color);
  border-left-color: var(--success-color);
}

.success::before {
  content: '✓';
  color: var(--success-color);
}

.error {
  background-color: #fff5f5;
  color: var(--error-color);
  border-left-color: var(--error-color);
}

.error::before {
  content: '✕';
  color: var(--error-color);
}

.warning {
  background-color: #fffaf0;
  color: var(--warning-color);
  border-left-color: var(--warning-color);
}

.warning::before {
  content: '⚠';
  color: var(--warning-color);
}

.info {
  background-color: #ebf8ff;
  color: var(--info-color);
  border-left-color: var(--info-color);
}

.info::before {
  content: 'ℹ';
  color: var(--info-color);
}

/* Botón para cerrar mensajes */
.message .close-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
  font-size: 1.25rem;
  line-height: 1;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.message .close-btn:hover {
  opacity: 1;
}

/* Paginación */
.pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem auto 2rem;
  max-width: 800px;
}

.pagination a,
.pagination strong {
  padding: 0.6rem 1rem;
  border-radius: var(--border-radius);
  background-color: var(--card-bg);
  text-decoration: none;
  color: var(--text-color);
  box-shadow: var(--box-shadow);
  margin: 3px;
  min-width: 2.5rem;
  text-align: center;
}

.pagination strong {
  background-color: var(--primary-color);
  color: white;
  font-weight: 600;
}

.pagination a:hover {
  background-color: #e2e8f0;
}

/* QR Code */
#qr-actual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 2rem 0;
  padding: 2rem;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-color);
}

#qr-actual img {
  border: 1px solid #edf2f7;
  padding: 1rem;
  background-color: white;
  max-width: 100%;
  height: auto;
}

/* Botón para volver arriba */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--primary-color);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  opacity: 0.8;
  transition: opacity 0.3s;
  z-index: 100;
}

.back-to-top:hover {
  opacity: 1;
}

/* Diseño Responsivo */
@media (max-width: 768px) {
  body {
    padding: 10px;
  }
  
  h1 {
    font-size: 1.5rem;
    padding-bottom: 0.8rem;
    margin-bottom: 1.5rem;
  }
  
  .header {
    flex-direction: column;
    padding: 0.8rem;
  }
  
  .header-nav {
    margin-top: 0.8rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .header-nav a {
    margin: 0.4rem;
  }
  
  .form-container form {
    padding: 1.2rem;
  }
  
  button, .button, input[type="submit"] {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
  
  .user-info {
    grid-template-columns: 1fr;
  }
  
  .info-card {
    padding: 1rem;
  }
  
  .pagination {
    gap: 0.3rem;
  }
  
  .pagination a, 
  .pagination strong {
    padding: 0.5rem 0.8rem;
    min-width: 2rem;
    font-size: 0.8rem;
  }
  
  #qr-actual {
    padding: 1rem;
    margin: 1rem 0;
  }
  
  #qr-actual img {
    max-width: 90%;
  }
}

@media (max-width: 480px) {
  body {
    padding: 8px;
  }
  
  h1 {
    font-size: 1.3rem;
  }
  
  .form-container form {
    padding: 1rem;
  }
  
  table {
    font-size: 0.8rem;
  }
  
  th, td {
    padding: 0.6rem 0.5rem;
  }
  
  input, select {
    padding: 0.6rem;
    font-size: 0.9rem;
  }
  
  .message {
    padding: 0.8rem 1rem;
    font-size: 0.85rem;
  }
  
  .admin-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  button, .button, input[type="submit"] {
    width: 100%;
    margin-bottom: 0.5rem;
  }
}

/* Estilos para impresión */
@media print {
  @page { margin: 0; }
  body { margin: 0; }
  body * { display: none !important; }
  #qr-actual { display: flex !important; align-items: center; justify-content: center; width: 100vw; height: 100vh; position: fixed; top: 0; left: 0; }
  #qr-actual img { display: block !important; margin: auto; }
}

/* Mejoras de accesibilidad */
button:focus, 
a:focus, 
input:focus, 
select:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

/* Focus visible mejorado para teclado */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--primary-color);
  outline-offset: 3px;
}

/* Ocultar outline cuando se usa el mouse */
button:focus:not(:focus-visible),
a:focus:not(:focus-visible),
input:focus:not(:focus-visible),
select:focus:not(:focus-visible) {
  outline: none;
}

/* Indicadores de estado de carga accesibles */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Estados hover más pronunciados para mejor feedback */
a:hover,
button:hover,
.button:hover {
  transition: var(--transition);
}

/* Texto de solo lectura en pantalla (para lectores de pantalla) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Toast notifications modernos */
.toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-lg);
  padding: 16px 20px;
  margin-bottom: 12px;
  min-width: 300px;
  max-width: 400px;
  pointer-events: auto;
  animation: toastSlideIn 0.3s ease-out;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-left: 4px solid var(--primary-color);
}

@keyframes toastSlideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast.hiding {
  animation: toastSlideOut 0.3s ease-in forwards;
}

@keyframes toastSlideOut {
  to {
    transform: translateX(400px);
    opacity: 0;
  }
}

/* Cards modernos */
.card {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--box-shadow-md);
  transform: translateY(-2px);
}

.card-header {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-color);
}

.card-body {
  color: var(--text-color);
}

.card-footer {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Badge / Pills */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
}

.badge-primary {
  background-color: var(--primary-color);
  color: white;
}

.badge-success {
  background-color: var(--success-color);
  color: white;
}

.badge-danger {
  background-color: var(--error-color);
  color: white;
}

.badge-warning {
  background-color: var(--warning-color);
  color: white;
}

.badge-info {
  background-color: var(--info-color);
  color: white;
}

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s ease-in-out infinite;
  border-radius: var(--border-radius);
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.skeleton-title {
  height: 1.5rem;
  width: 60%;
  margin-bottom: 1rem;
}

/* Dividers modernos */
.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-color), transparent);
  margin: 2rem 0;
}

.divider-text {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 2rem 0;
  color: var(--accent-color);
  font-size: 0.875rem;
  font-weight: 500;
}

.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-color);
}

.divider-text::before {
  margin-right: 1rem;
}

.divider-text::after {
  margin-left: 1rem;
}

/* Estilos para tablets */
@media (min-width: 481px) and (max-width: 768px) {
  .form-container {
    max-width: 100%;
  }
  
  .admin-table-container {
    max-width: 100%;
  }
}

/* Estilos para dispositivos móviles pequeños */
@media (max-width: 320px) {
  h1 {
    font-size: 1.2rem;
  }
  
  .header-title {
    font-size: 1rem;
  }
  
  #qr-actual img {
    max-width: 85%;
  }
  
  button, .button, input[type="submit"] {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }
}