:root {
  /* Sistema de color basado en #00CC61 */
  --primary: #00CC61;
  --primary-50: rgba(0, 204, 97, 0.05);
  --primary-100: rgba(0, 204, 97, 0.1);
  --primary-200: rgba(0, 204, 97, 0.2);
  --primary-300: rgba(0, 204, 97, 0.3);
  --primary-400: rgba(0, 204, 97, 0.4);
  --primary-500: rgba(0, 204, 97, 0.5);
  --primary-600: rgba(0, 204, 97, 0.6);
  --primary-700: rgba(0, 204, 97, 0.7);
  --primary-800: rgba(0, 204, 97, 0.8);
  --primary-900: rgba(0, 204, 97, 0.9);
  --primary-dark: #00A54E;
  --primary-light: #33D77D;
  
  /* Colores neutros refinados */
  --neutral-50: #FAFAFA;
  --neutral-100: #F5F5F5;
  --neutral-200: #EEEEEE;
  --neutral-300: #E0E0E0;
  --neutral-400: #BDBDBD;
  --neutral-500: #9E9E9E;
  --neutral-600: #757575;
  --neutral-700: #616161;
  --neutral-800: #424242;
  --neutral-900: #212121;
  
  /* Colores específicos */
  --success: var(--primary);
  --warning: #FFC107;
  --danger: #F44336;
  --info: #2196F3;
  
  /* Colores etiquetas */
  --color-gray: #9E9E9E;
  --color-red: #F44336;
  --color-orange: #FF9800;
  --color-green: #4CAF50;
  --color-blue: #2196F3;
  --color-purple: #9C27B0;
  --color-yellow: #FFEB3B;
  --color-pink: #E91E63;
  --color-teal: #009688;
  --color-cyan: #00BCD4;
  --color-lime: #CDDC39;
  --color-indigo: #3F51B5;
  --color-brown: #795548;
  
  /* Espaciado para móvil */
  --spacing-xxs: 2px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-xxl: 32px;
  
  /* Bordes y radios */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Sombras optimizadas */
  --shadow-xs: 0px 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0px 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0px 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0px 8px 16px rgba(0, 0, 0, 0.14);
  --shadow-xl: 0px 20px 25px rgba(0, 0, 0, 0.15);
  
  /* Fuentes y tipografía */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-xxl: 24px;
  --font-size-3xl: 30px;
  
  /* Valores específicos para dispositivos táctiles */
  --header-height: 60px;
  --bottom-nav-height: 64px;
  --sidebar-width: 240px;
  --touch-target-min: 44px;
  --safe-area-bottom: env(safe-area-inset-bottom, 0px);
  
  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Legacy variables for compatibility */
  --primary-color: var(--primary);
  --secondary-color: var(--primary-dark);
  --text-primary: var(--neutral-900);
  --text-secondary: var(--neutral-600);
  --card-bg: #ffffff;
  --card-shadow: var(--shadow-md);
  --card-border: var(--neutral-200);
  --hover-shadow: var(--shadow-lg);
}

body, html {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
}

.navbar-brand {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-size: 24px;
    font-weight: 500;
    color: #fff !important;
    letter-spacing: 0.5px;
    padding: 0;
    margin: 0 20px 0 0;
    text-decoration: none;
    background: none;
}

    .navbar-brand:hover {
        color: #fff !important;
        text-decoration: none;
    }

.main-content {
    height: 100%;
    overflow-y: auto;
    padding-bottom: 60px;
}

.card-table {
    margin: 20px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    box-shadow: 0 10px 20px var(--card-shadow);
    border: 1px solid var(--card-border);
    overflow: hidden;
}

.card-header {
    background: transparent;
    border-bottom: none;
    padding: 25px;
    position: relative;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-filters-container {
    padding: 20px;
    background: rgba(255,255,255,0.8);
    border-bottom: 1px solid rgba(52, 152, 219, 0.1);
}

.table-filter-title {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 500;
}

.filter-container {
    margin-bottom: 15px;
}



.btn-light {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    width:auto;
    border: none;
    padding: 8px 20px;
    border-radius: 12px;
    font-weight: 500;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.2);
}

    .btn-light:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(52, 152, 219, 0.3);
        color: white;
    }

@media (max-width: 768px) {
    .contact-cards {
        gap: 15px;
        padding: 15px;
    }

    .contact-card {
        padding: 20px;
    }

    .contact-stats {
        flex-direction: column;
    }

        .contact-stats span {
            width: 100%;
            justify-content: center;
        }
}

.btn-small {
    padding: 5px 10px;
    font-size: 14px;
    border-radius: 4px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* New Contacts Page Design */
.contacts-page {
  background-color: var(--neutral-50);
  min-height: 100vh;
  padding: var(--spacing-lg);
}

/* Header de página con animación */
.page-header-container {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--spacing-xl);
  animation: fadeIn 0.5s ease-out;
}

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

@media (min-width: 768px) {
  .page-header-container {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
  
  .page-actions {
    margin-top: 0;
  }
}

.page-title {
  font-size: var(--font-size-xxl);
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: var(--spacing-xs);
}

.page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--neutral-600);
}

.page-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

/* Botones de acción */
.btn-action {
  height: var(--touch-target-min);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0 var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-decoration: none;
}

.btn-action:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

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

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--neutral-300);
  color: var(--neutral-700);
}

.btn-outline:hover {
  background-color: var(--neutral-100);
}

.btn-secondary {
  background-color: var(--neutral-100);
  color: var(--neutral-700);
  border: 1px solid var(--neutral-300);
}

.btn-secondary:hover {
  background-color: var(--neutral-200);
}

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

.btn-danger:hover {
  opacity: 0.9;
}

/* Componentes de filtro */
.filters-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
  .filters-container {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-end;
  }
}

.filter-group {
  flex: 1;
  min-width: 200px;
}

.filter-label {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--neutral-700);
  margin-bottom: var(--spacing-xxs);
}

.search-container {
  position: relative;
  flex: 2;
}

.search-input {
  width: 100%;
  height: var(--touch-target-min);
  border-radius: var(--radius-full);
  border: none;
  background-color: white;
  box-shadow: var(--shadow-sm);
  padding: 0 var(--spacing-xl) 0 var(--spacing-xl);
  font-size: var(--font-size-md);
  color: var(--neutral-900);
  transition: box-shadow var(--transition-fast);
}

.search-input:focus {
  outline: none;
  box-shadow: var(--shadow-md), 0 0 0 2px var(--primary-200);
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--neutral-500);
  font-size: 16px;
}

.select-container {
  position: relative;
}

.select-input {
  width: 100%;
  height: var(--touch-target-min);
  border-radius: var(--radius-md);
  border: none;
  background-color: white;
  box-shadow: var(--shadow-sm);
  padding: 0 var(--spacing-lg);
  font-size: var(--font-size-md);
  color: var(--neutral-900);
  appearance: none;
}

.select-input:focus {
  outline: none;
  box-shadow: var(--shadow-md), 0 0 0 2px var(--primary-200);
}

.select-arrow {
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--neutral-600);
  pointer-events: none;
}

/* Tags filter */
.tags-container {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.tags-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.tags-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-right: var(--spacing-lg);
  color: var(--neutral-700);
}

.tag-add-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--primary);
  color: white;
  border: none;
  font-size: var(--font-size-sm);
  cursor: pointer;
  box-shadow: var(--shadow-xs);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 100;
  min-width: 200px;
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-sm);
  margin-top: var(--spacing-xs);
  max-height: 250px;
  overflow-y: auto;
}

.dropdown-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.dropdown-item:hover {
  background-color: var(--neutral-100);
}

.dropdown-checkbox {
  margin-right: var(--spacing-sm);
  width: 16px;
  height: 16px;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  background-color: white;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-full);
  padding: 0 var(--spacing-md);
  height: 28px;
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow-xs);
}

.tag-remove {
  margin-left: var(--spacing-xs);
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--neutral-200);
  color: var(--neutral-700);
  border: none;
  font-size: 12px;
  padding: 0;
  line-height: 1;
  cursor: pointer;
}

.tag-remove:hover {
  background-color: var(--neutral-300);
}

.tag-empty-text {
  color: var(--neutral-500);
  font-size: var(--font-size-sm);
  font-style: italic;
}

/* Tarjeta de contacto */
.contact-card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: cardAppear 0.5s ease-out;
  cursor: pointer;
}

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

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

.contact-card:active {
  transform: scale(0.98);
}

.contact-card-body {
  padding: var(--spacing-lg);
}

.contact-header {
  display: flex;
  margin-bottom: var(--spacing-md);
}

.contact-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-right: var(--spacing-lg);
  flex-shrink: 0;
}

.avatar-red { background-color: var(--color-red); }
.avatar-orange { background-color: var(--color-orange); }
.avatar-green { background-color: var(--color-green); }
.avatar-blue { background-color: var(--color-blue); }
.avatar-purple { background-color: var(--color-purple); }
.avatar-yellow { background-color: var(--color-yellow); }
.avatar-pink { background-color: var(--color-pink); }
.avatar-teal { background-color: var(--color-teal); }
.avatar-cyan { background-color: var(--color-cyan); }
.avatar-lime { background-color: var(--color-lime); }
.avatar-indigo { background-color: var(--color-indigo); }
.avatar-brown { background-color: var(--color-brown); }
.avatar-gray { background-color: var(--color-gray); }

.contact-info {
  flex: 1;
}

.contact-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--neutral-900);
  margin-bottom: var(--spacing-xxs);
}

.contact-number {
  font-size: var(--font-size-sm);
  color: var(--neutral-600);
}

.contact-description {
  margin-bottom: var(--spacing-md);
  color: var(--neutral-700);
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--neutral-600);
  font-size: var(--font-size-sm);
}

.meta-item i {
  font-size: var(--font-size-md);
}

/* Estado de datos vacíos */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xxl);
  text-align: center;
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-top: var(--spacing-lg);
}

.empty-icon {
  font-size: 48px;
  color: var(--neutral-400);
  margin-bottom: var(--spacing-lg);
}

.empty-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--neutral-800);
  margin-bottom: var(--spacing-sm);
}

.empty-message {
  color: var(--neutral-600);
  max-width: 400px;
  margin-bottom: var(--spacing-lg);
}

/* Fab mejorado */
.fab {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background-color: var(--primary);
  color: white;
  box-shadow: var(--shadow-lg);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  z-index: 90;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  cursor: pointer;
}

.fab:active {
  transform: scale(0.95);
  background-color: var(--primary-dark);
}

@media (min-width: 992px) {
  .fab {
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
  }
}

/* Contact Details Styles */
.contact-details-page {
  padding: var(--spacing-lg);
  background-color: var(--neutral-50);
  min-height: 100vh;
}

/* Contact Header Styles */
.contact-header-detail {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.5s ease-out;
}

@media (min-width: 768px) {
  .contact-header-detail {
    flex-direction: row;
    align-items: center;
  }
}

.contact-avatar-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
  .contact-avatar-section {
    margin-bottom: 0;
    margin-right: var(--spacing-xl);
  }
}

.contact-avatar-large {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 767px) {
  .contact-avatar-large {
    width: 100px;
    height: 100px;
    font-size: var(--font-size-xxl);
  }
}

.contact-actions-header {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

@media (min-width: 768px) {
  .contact-actions-header {
    justify-content: flex-start;
  }
}

.contact-info-section {
  flex: 1;
  text-align: center;
}

@media (min-width: 768px) {
  .contact-info-section {
    text-align: left;
  }
}

.contact-name-detail {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--neutral-900);
}

@media (max-width: 767px) {
  .contact-name-detail {
    font-size: var(--font-size-xxl);
  }
}

.contact-phone {
  font-size: var(--font-size-lg);
  color: var(--neutral-600);
  margin-bottom: var(--spacing-md);
}

.contact-description-detail {
  color: var(--neutral-700);
  font-size: var(--font-size-md);
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

.contact-meta-detail {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: center;
}

@media (min-width: 768px) {
  .contact-meta-detail {
    justify-content: flex-start;
  }
}

/* Contact Content Section */
.contact-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

@media (min-width: 992px) {
  .contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }
}

/* Card Styles para las secciones */
.info-card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
  animation: fadeInUp 0.5s ease;
}

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

.card-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--neutral-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  font-weight: 600;
  color: var(--neutral-800);
  font-size: var(--font-size-lg);
  margin: 0;
  display: flex;
  align-items: center;
}

.card-title i {
  margin-right: var(--spacing-sm);
  color: var(--primary);
}

.card-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.card-body {
  padding: var(--spacing-lg);
}

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--neutral-100);
  color: var(--neutral-700);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background-color: var(--neutral-200);
}

.btn-icon-primary {
  background-color: var(--primary-100);
  color: var(--primary-dark);
}

.btn-icon-primary:hover {
  background-color: var(--primary-200);
}

.btn-icon-danger {
  background-color: rgba(244, 67, 54, 0.1);
  color: var(--danger);
}

.btn-icon-danger:hover {
  background-color: rgba(244, 67, 54, 0.2);
}

/* Call History Styles */
.call-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--neutral-200);
}

.call-item:last-child {
  border-bottom: none;
}

.call-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-md);
  flex-shrink: 0;
}

.call-incoming {
  background-color: var(--primary-100);
  color: var(--primary-dark);
}

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

.call-missed {
  background-color: rgba(244, 67, 54, 0.1);
  color: var(--danger);
}

.call-info {
  flex: 1;
}

.call-date {
  font-weight: 500;
  color: var(--neutral-800);
  margin-bottom: 2px;
}

.call-details {
  font-size: var(--font-size-sm);
  color: var(--neutral-600);
  display: flex;
  gap: var(--spacing-md);
}

.call-actions {
  display: flex;
  gap: var(--spacing-xs);
}

/* Notes Styles */
.note-item {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--neutral-200);
}

.note-item:last-child {
  border-bottom: none;
}

.note-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-xs);
}

.note-date {
  font-size: var(--font-size-sm);
  color: var(--neutral-500);
  font-weight: 500;
}

.note-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-shrink: 0;
}

.note-content {
  color: var(--neutral-800);
  word-wrap: break-word;
  overflow-wrap: break-word;
  line-height: 1.5;
}

/* Files Section */
.file-item {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--neutral-200);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.file-item:last-child {
  border-bottom: none;
}

.file-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--neutral-100);
  color: var(--neutral-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.file-icon i {
  font-size: var(--font-size-xl);
}

.file-info {
  flex: 1;
  min-width: 0;
}

.file-name {
  font-weight: 500;
  color: var(--neutral-800);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-details {
  display: flex;
  font-size: var(--font-size-xs);
  color: var(--neutral-600);
  gap: var(--spacing-md);
}

.file-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-shrink: 0;
}

/* Search functionality */
.search-container-notes {
  position: relative;
  margin-bottom: var(--spacing-md);
}

.search-input-notes {
  width: 100%;
  height: 44px;
  border-radius: var(--radius-full);
  border: none;
  background-color: var(--neutral-100);
  padding: 0 var(--spacing-xl) 0 var(--spacing-xl);
  font-size: var(--font-size-md);
  color: var(--neutral-900);
  transition: box-shadow var(--transition-fast);
}

.search-input-notes:focus {
  outline: none;
  box-shadow: var(--shadow-md), 0 0 0 2px var(--primary-200);
}

.search-icon-notes {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--neutral-500);
  font-size: 16px;
}

/* Empty states */
.empty-state-detail {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--neutral-600);
}

.empty-state-detail i {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
  color: var(--neutral-400);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .contacts-page {
    padding: var(--spacing-md);
  }
  
  .contact-details-page {
    padding: var(--spacing-md);
  }
  
  .page-header-container {
    margin-bottom: var(--spacing-lg);
  }
  
  .filters-container {
    margin-bottom: var(--spacing-lg);
  }
  
  .contact-header-detail {
    padding: var(--spacing-lg);
  }
}