:root {
     --primary-color: #4361ee;
     --secondary-color: #3f37c9;
     --accent-color: #4895ef;
     --success-color: #4cc9f0;
     --light-bg: #f8f9fa;
     --dark-text: #212529;
     --light-text: #6c757d;
     --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
     --transition-speed: 0.3s;
 }

 body {
     font-family: 'Poppins', sans-serif;
     background-color: #76c4f8;
     color: var(--dark-text);
     margin: 0;
     padding: 0;
     min-height: 100vh;
     display: flex;
     flex-direction: column;
 }

 .app-container {
     flex: 1 0 auto;
     padding-bottom: 20px;
     background-color: #76c4f8;
 }

 /* Header styles */
 .dashboard-header {
     background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
     color: white;
     padding: 1.5rem 0;
     margin-bottom: 2rem;
     border-radius: 0 0 15px 15px;
     box-shadow: var(--card-shadow);
 }

 .dashboard-title {
     font-weight: 700;
     margin: 0;
     letter-spacing: 0.5px;
 }

 .dashboard-subtitle {
         opacity: 0.8;
    font-weight: 300;
    margin-top: 0.5rem;
    font-size: 0.9rem;
 }

 /* Card styles */
 .panel-card {
     background-color: white;
     border-radius: 12px;
     box-shadow: var(--card-shadow);
     border: none;
     transition: transform var(--transition-speed), box-shadow var(--transition-speed);
     margin-bottom: 1.5rem;
     overflow: hidden;
 }

 .panel-card:hover {
     transform: translateY(-5px);
     box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
 }

 .panel-header {
     padding: 1.25rem 1.5rem;
     border-bottom: 1px solid rgba(0, 0, 0, 0.05);
     display: flex;
     align-items: center;
 }

 .panel-header-icon {
     margin-right: 12px;
     font-size: 1.25rem;
     color: var(--primary-color);
 }

 .panel-title {
     margin: 0;
     font-weight: 600;
     font-size: 1.1rem;
 }

 .panel-body {
     padding: 1.5rem;
 }

 /* Tab styles */
 .search-tabs {
     border-bottom: none;
     margin-bottom: 1rem;
 }

 .nav-tabs .nav-link {
     border: none;
     color: var(--light-text);
     font-weight: 500;
     padding: 0.75rem 1.25rem;
     border-radius: 8px;
     transition: all var(--transition-speed);
     margin-right: 0.5rem;
 }

 .nav-tabs .nav-link.active {
     color: var(--primary-color);
     background-color: rgba(67, 97, 238, 0.1);
     border-bottom: none;
 }

 .nav-tabs .nav-link:hover:not(.active) {
     background-color: rgba(67, 97, 238, 0.05);
 }

 /* Form styles */
 .form-label {
     font-weight: 500;
     color: var(--dark-text);
     margin-bottom: 0.5rem;
 }

 .form-control,
 .form-select {
     border-radius: 8px;
     padding: 0.625rem 1rem;
     border: 1px solid #e2e8f0;
     transition: all var(--transition-speed);
 }

 .form-control:focus,
 .form-select:focus {
     border-color: var(--primary-color);
     box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
 }

 .btn {
     font-weight: 500;
     padding: 0.625rem 1.5rem;
     border-radius: 8px;
     transition: all var(--transition-speed);
 }

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

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

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

 .btn-success:hover {
     background-color: #3db5d8;
     border-color: #3db5d8;
 }

 /* Result card styles */
 .result-card {
     border-radius: 12px;
     overflow: hidden;
     margin-bottom: 1.5rem;
     border: none;
     box-shadow: var(--card-shadow);
     transition: transform var(--transition-speed);
     background-color: white;
 }

 .result-card:hover {
     transform: translateY(-3px);
 }

 .result-card .card-header {
     background-color: white;
     border-bottom: 1px solid rgba(0, 0, 0, 0.05);
     display: flex;
     align-items: center;
     padding: 1rem 1.5rem;
 }

 .terminal-info {
     display: flex;
     align-items: center;
     justify-content: space-between;
     width: 100%;
 }

 .terminal-name {
     font-weight: 600;
     color: var(--primary-color);
     font-size: 1.1rem;
 }

 .terminal-code,
 .terminal-dcu {
     color: var(--light-text);
     font-size: 0.95rem;
 }

 .terminal-badge {
     padding: 0.35rem 0.75rem;
     border-radius: 50px;
     font-size: 0.85rem;
     font-weight: 500;
     background-color: rgba(67, 97, 238, 0.1);
     color: var(--primary-color);
 }

 /* Tres columnas para la información del terminal */
.terminal-header-layout {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 8px;
}

.terminal-item {
    flex: 1 1 auto;
    min-width: 150px;
    max-width: 100%;
}

 .terminal-item-left {
     text-align: left;
 }

 .terminal-item-center {
     text-align: center;
 }

 .terminal-item-right {
     text-align: right;
 }

 /* Campos adicionales en línea */
 .additional-fields {
     display: flex;
     flex-wrap: wrap;
     gap: 16px;
     margin-bottom: 0.5rem;
     justify-content: center;
     padding: 12px;
     background-color: var(--light-bg);
     border-radius: 8px;
 }

.field-item {
    background-color: white;
    padding: 8px 16px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.field-item strong {
    margin-right: 5px; /* Espacio entre los dos puntos y el valor */
}

.field-item i {
    color: var(--primary-color);
    margin-right: 6px;
}


 /* Pines styles */
 .pines-container {
     margin-top: 0.5rem;
     border: none;
     padding: 1.5rem;
     border-radius: 10px;
     background-color: var(--light-bg);
 }

 .pines-title {
     font-weight: 600;
     margin-bottom: 1rem;
     color: var(--dark-text);
     display: flex;
     align-items: center;
 }

 .pines-title i {
     margin-right: 8px;
     color: var(--primary-color);
 }

 .pines-grid {
     display: flex;
     justify-content: space-between;
     align-items: center;
     width: 100%;
 }

 .pin-column {
     display: flex;
     flex-direction: column;
     align-items: center;
     width: 12.5%;
     max-width: 40px;
 }

 .pin-value {
     font-weight: 600;
     margin-bottom: 6px;
     font-size: 0.9rem;
     color: var(--dark-text);
 }

 .pin-status {
     width: 32px;
     height: 32px;
     border: 2px solid #e2e8f0;
     border-radius: 50%;
     transition: all var(--transition-speed);
 }

 .pin-on {
     background-color: var(--primary-color);
     border-color: var(--primary-color);
     box-shadow: 0 0 12px rgba(67, 97, 238, 0.4);
 }

 .pin-off {
     background-color: white;
 }

 /* Footer styles */
 .footer {
     background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
     color: white;
     padding: 2rem 0;
     margin-top: auto;
     flex-shrink: 0;
 }

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

 .footer-logo {
     font-weight: 700;
     font-size: 1.25rem;
     margin-bottom: 0.5rem;
 }

 .footer-info p {
     margin: 0;
     opacity: 0.8;
 }


 .footer-contact-item {
     display: flex;
     align-items: center;
     margin-left: 1.5rem;
 }

 .footer-contact-item i {
     margin-right: 8px;
 }

 .footer-divider {
     border-top: 1px solid rgba(255, 255, 255, 0.1);
     margin: 1.5rem 0 1rem;
 }

 .footer-bottom {
     display: flex;
     justify-content: space-between;
     align-items: center;
     font-size: 0.85rem;
     opacity: 0.7;
 }

 /* Alert styles */
 .alert {
     border-radius: 8px;
     border: none;
     padding: 1rem 1.25rem;
 }

 .results-header {
     display: flex;
     align-items: center;
     margin-bottom: 1.5rem;
 }

 .results-title {
     font-weight: 600;
     margin: 0;
 }

 .results-count {
     margin-left: 12px;
     padding: 0.25rem 0.75rem;
     border-radius: 50px;
     font-size: 0.9rem;
     font-weight: 500;
     background-color: rgb(255, 255, 255);
     color: var(--primary-color);
 }

 /* Responsive styles */
 @media (max-width: 768px) {
     .dashboard-header {
         padding: 1.5rem 0;
     }

     .panel-body {
         padding: 1.25rem;
     }

     .footer-content {
         flex-direction: column;
         text-align: center;
     }

     .footer-contact {
         margin-top: 1rem;
         flex-direction: column;
     }

     .footer-contact-item {
         margin: 0.5rem 0;
     }

     .footer-bottom {
         flex-direction: column;
         gap: 0.5rem;
     }
 }

 @media (max-width: 576px) {
     .terminal-info {
         flex-direction: column;
         align-items: flex-start;
     }

     .terminal-code,
     .terminal-dcu {
         margin-top: 0.25rem;
     }

     .pin-status {
         width: 24px;
         height: 24px;
     }

     .pin-value {
         font-size: 0.8rem;
     }

     .nav-tabs .nav-link {
         padding: 0.5rem 0.75rem;
         font-size: 0.9rem;
     }

     /* Responsive para la información del terminal */
     .terminal-header-layout {
         flex-direction: column;
         gap: 8px;
     }

     .terminal-item {
         width: 100%;
     }

     .terminal-item-left,
     .terminal-item-center,
     .terminal-item-right {
         text-align: left;
     }
 }

 /* Estilos adicionales para el botón de instalación en el header */
#installButton {
    background-color: white;
    color: var(--primary-color);
    border: 1px solid rgba(255,255,255,0.3);
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.3s;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-left: 1rem;
}

#installButton:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

/* Ajustes responsive */
@media (max-width: 768px) {
    .dashboard-header .container > div {
        flex-direction: row;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .dashboard-header .container > div {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    #installButton {
        margin-top: 0.2rem;
        margin-left: 0;
    }
}