/* Loader Overlay */
.loader-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(50, 50, 50, 0.7); /* Slightly lighter semi-transparent overlay */
    z-index: 9999;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

/* Loader Container */
.loader-container {
    position: relative;
    width: 140px;
    height: 140px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* The Logo "W" */
.loader-logo-w {
    font-family: Arial, sans-serif;
    font-size: 80px; /* Larger */
    font-weight: 900;
    color: #FFDA1A; /* Yellow */
    z-index: 10;
    font-style: italic; /* Western Union W is usually slanted */
    /* Remove text shadow for cleaner look matching image */
    text-shadow: none;
}

/* Rotating Rings */
.loader-ring-1 {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px solid transparent;
    border-top-color: #ffffff; /* White/Light Gray */
    border-left-color: rgba(255, 255, 255, 0.2);
    animation: spin 1.2s linear infinite;
}

.loader-ring-2 {
    position: absolute;
    width: 75%; /* Inner ring */
    height: 75%;
    border-radius: 50%;
    border: 4px solid transparent;
    border-bottom-color: #ffffff; /* White/Light Gray */
    border-right-color: rgba(255, 255, 255, 0.2);
    animation: spin-reverse 1.8s linear infinite;
}

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

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