.select2-container--default .select2-selection--single {
    height: 48px !important;
    padding: 6px 10px !important;
    background-color: #f9fafb !important;
    border-color: #e5e7eb !important;
    border-radius: 0.75rem !important;
}
.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: #10b981 !important; /* emerald-500 */
}
/* Color de fondo de las opciones al pasar el mouse */
.select2-results__option--highlighted[aria-selected] {
    background-color: #059669 !important; /* emerald-600 */
}
/* Color de fondo del combo cuando está seleccionado */
.select2-container--default .select2-selection--single {
    background-color: #ecfdf5 !important; /* emerald-50 */
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 32px !important;
    font-size: 0.95rem !important;
    text-transform: uppercase !important;
    color: #065f46 !important; /* emerald-800 */
}

/* REGLA GLOBAL: Todo en mayúsculas por defecto */
input[type="text"], input[type="email"], textarea, .select2-search__field {
    text-transform: uppercase !important;
}

/* EXCEPCIÓN: Campos de Login y Password deben respetar mayúsculas/minúsculas */
input.normal-case, input[type="password"] {
    text-transform: none !important;
}
::placeholder {
    text-transform: uppercase !important;
}

/* Efecto Premium Logo (Sin movimiento) */
/* Efecto Premium Logo (Sin movimiento) */
.logo-premium {
    /* Resplandor blanco suave y constante */
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.6));
    transition: all 0.5s ease;
}

.logo-premium:hover {
    /* Intensificación del brillo al pasar el mouse */
    filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.9)) brightness(1.2);
    transform: scale(1.02); /* Escala imperceptible para dar "vida" */
    cursor: pointer;
}

/* Efecto Icono Login */
.icon-login-effect {
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.icon-login-effect:hover {
    color: #ffffff !important; /* Blanco puro al pasar el mouse */
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.8); /* Resplandor */
    transform: scale(1.2) rotate(5deg); /* Ligero aumento y rotación sutil */
    filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.6)); /* Sombra verde esmeralda brillante */
}

/* Loader Overlay */
#loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    transition: opacity 0.5s ease-out;
}

.loader-logo {
    width: 180px;
    height: 180px;
    animation: pulse-logo 1.5s infinite ease-in-out;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
}

@keyframes pulse-logo {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; filter: drop-shadow(0 0 20px rgba(16, 185, 129, 0.4)); }
    100% { transform: scale(0.95); opacity: 0.8; }
}