:root{--primary-color:#1a73e8;--secondary-color:#f8f9fa;--accent-color:#4285f4;--text-color:#333;--border-color:#ddd}*{box-sizing:border-box;margin:0;padding:0}body{font-family:'Segoe UI',Roboto,Arial,sans-serif;background-color:#f5f5f5;color:var(--text-color);line-height:1.6;display:flex;justify-content:center}header{background:linear-gradient(135deg,#4caf50,#388e3c);color:#fff;border-radius:10px 10px 0 0;display:flex;align-items:center;justify-content:center}#backIcono{cursor:pointer;display:none}header img{width:80px;padding-left:20px;padding-right:20px}h1{font-size:1.5rem;font-weight:500;text-align:center}.form-container{width:100%;max-width:1024px;background-color:#fff;border-radius:10px;box-shadow:0 4px 20px rgba(0,0,0,.1);overflow:hidden}.search-form{padding-left:10px;padding-right:10px;padding-top:10px;background-color:#fff}.form-section{margin-bottom:20px}.section-title{background-color:var(--secondary-color);padding:10px;margin-bottom:15px;border-radius:5px;text-align:center;font-weight:500;color:var(--primary-color)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}@media (min-width:768px){.form-grid{grid-template-columns:repeat(4,1fr)}}.form-group{margin-bottom:15px}label{display:block;margin-bottom:6px;font-weight:500;font-size:.9rem}input[type=text],select{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:4px;font-size:.9rem;transition:border-color .3s}input[type=text]:focus,select:focus{border-color:var(--accent-color);outline:0;box-shadow:0 0 0 2px rgba(66,133,244,.2)}.buttons-row{display:flex;justify-content:center;gap:15px;margin-top:20px}button{background-color:#4caf50;color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer;font-size:.9rem;transition:background-color .3s}.boton-icono{display:flex;align-items:center;justify-content:center}@media (max-width:768px){.boton-icono{width:40px;height:40px;padding:0;border-radius:4px}}button:hover{background-color:#45a049}#limpiarButton{background-color:#4caf50;color:#fff}#limpiarButton:hover{background-color:#45a049}.resultadosTable{overflow-x:auto;padding:0 20px 20px;margin-top:20px;width:90%}table{width:100%;border-collapse:collapse;background-color:#fff;font-size:.9rem}td,th{padding:12px 15px;text-align:center;border-bottom:1px solid var(--border-color)}th{background-color:var(--secondary-color);font-weight:600;color:var(--primary-color);text-align:center}tbody tr:hover{background-color:rgba(0,0,0,.02)}.colum1{width:10%}.colum2{width:70%}.colum3{width:15%}.colum4{width:5%}.required::after{content:" *";color:#e53935;font-weight:700}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}#navegacion-paginas{display:flex;justify-content:center;align-items:center;margin-top:20px;margin-bottom:20px}#navegacion-paginas button{padding:10px 15px;border:1px solid #ddd;border-radius:5px;background-color:#4caf50;color:#fff;cursor:pointer;transition:background-color .3s}#navegacion-paginas button:hover{background-color:#45a049}#navegacion-paginas button:disabled{background-color:#ddd;color:#6c757d;cursor:not-allowed}#controles-paginas{display:flex;justify-content:center;align-items:center;margin-top:20px;margin-bottom:20px}#pagina-actual{font-size:.9rem;color:#555}#registros-por-pagina{padding:8px;border:1px solid #ddd;border-radius:5px;font-size:.9rem;width:125px}#totalRegistros{text-align:center;margin-top:10px;font-size:.9rem;color:#555}#resultadosTitulo{text-align:center}#resultados-container{display:flex;flex-direction:column;align-items:center;width:100%;padding-left:15px;padding-right:15px}.error-message{color:red;font-size:14px;margin-top:10px;display:none}.success-message{color:green;font-size:14px;margin-top:10px;display:none}@media (max-width:768px){.buttons-row{flex-direction:row;justify-content:center;gap:10px}.buttons-row button{width:auto;margin-bottom:0;padding:8px;font-size:.8rem}.buttons-row .boton-icono i{font-size:.9rem}}#loadingOverlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:rgba(0,0,0,.5);z-index:9999;justify-content:center;align-items:center;flex-direction:column;display:none}.loader{border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin;margin-bottom:15px}.loading-text{color:#fff;font-size:18px;font-weight:700}#atras{cursor:pointer}