body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #444;
}

form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

label {
    font-weight: bold;
}

input[type="date"] {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    padding: 10px;
    background: #007BFF;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

#resultados {
    margin-top: 20px;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th, .table td {
    padding: 8px;
    border: 1px solid #ddd;
    text-align: left;
}

.table th {
    background-color: #f2f2f2;
}

.table tr:nth-child(even) {
    background-color: #f9f9f9;
}



/* Estilos para la tabla */
.table-responsive {
    overflow-y: auto;
    max-height: 70vh;
}

/* Estilo para la tabla generada */
#sensor-data-table {
    width: 100%;
    margin-bottom: 1rem;
    color: #212529;
}

#sensor-data-table th {
    background-color: #f8f9fa;
    position: sticky;
    top: 0;
    z-index: 10;
}

/* Estilo para el modal de muestra de datos */
.modal pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 0.25rem;
}




/* Contenedor principal para la tabla */
.table-responsive-container {
    width: 100%;
    overflow-x: auto;
    position: relative;
    -webkit-overflow-scrolling: touch; /* Suaviza el scroll en iOS */
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 0 5px rgba(0,0,0,0.05);
}

/* Columna sticky para acciones */
.sticky-col {
    position: sticky;
    right: 0;
    background-color: inherit;
    z-index: 1;
}

/* Estilo para los botones */
.btn-group {
    display: flex;
    gap: 5px;
}

.btn-descargar, .btn-analizar {
    padding: 5px 8px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-descargar {
    background-color: #28a745;
    color: white;
}

.btn-analizar {
    background-color: #17a2b8;
    color: white;
}

.btn-descargar:hover {
    background-color: #218838;
}

.btn-analizar:hover {
    background-color: #138496;
}

/* Mejoras para la tabla en móviles */
@media (max-width: 768px) {
    .table th, .table td {
        padding: 6px 4px;
        font-size: 0.85rem;
    }
    
    .btn-group {
        flex-direction: column;
        gap: 3px;
    }
    
    .btn-descargar, .btn-analizar {
        padding: 3px 5px;
    }
    
    /* Ocultar columnas menos importantes en móviles */
    .table td:nth-child(1), 
    .table th:nth-child(1) {
        display: none;
    }
}



/* Contenedor principal */
#resultados {
    margin-top: 20px;
    width: 100%;
}

/* Loader */
.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.loading-indicator .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Contenedor de tabla con scroll */
.table-scroll-container {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Estilos de tabla */
.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px; /* Ancho mínimo para forzar scroll en móviles */
}

.data-table th, .data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
    white-space: nowrap;
}

.data-table th {
    background-color: #f8f9fa;
    position: sticky;
    top: 0;
    font-weight: 600;
}

.data-table tr:hover {
    background-color: #f5f5f5;
}

/* Columna de acciones fija */
.sticky-action-col {
    position: sticky;
    right: 0;
    background-color: white;
    box-shadow: -2px 0 5px rgba(0,0,0,0.05);
    z-index: 2;
}

/* Botones de acción */
.action-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.download-btn, .analyze-btn {
    padding: 8px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
}

.download-btn {
    background-color: #28a745;
    color: white;
}

.analyze-btn {
    background-color: #17a2b8;
    color: white;
}

.download-btn:hover {
    background-color: #218838;
    transform: translateY(-1px);
}

.analyze-btn:hover {
    background-color: #138496;
    transform: translateY(-1px);
}

/* Mensajes de estado */
.no-results, .error-message {
    text-align: center;
    padding: 20px;
    border-radius: 8px;
    margin: 10px 0;
}

.no-results {
    background-color: #f8f9fa;
    color: #6c757d;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
}

.retry-btn {
    margin-top: 10px;
    padding: 8px 16px;
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
    .data-table th, .data-table td {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 5px;
    }
    
    .download-btn, .analyze-btn {
        padding: 6px 10px;
    }
}

/* Asegurar consistencia en las tablas */
.table-responsive {
    -webkit-overflow-scrolling: touch;
}

/* Mejorar visibilidad de headers durante scroll */
.table thead th {
    position: sticky;
    top: 0;
    background-color: #f8f9fa;
    z-index: 10;
}

/* Estilo para botones de acción */
.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* Ajustes para móviles */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-sm {
        padding: 0.2rem 0.4rem;
    }
}