.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-spinner.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.loading-spinner-container {
    position: relative;
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.spinner-circle {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 4px solid transparent;
    border-top: 4px solid rgba(15, 31, 122, 0.8);
    border-right: 4px solid rgba(193, 8, 40, 0.8);
    border-bottom: 4px solid rgba(15, 31, 122, 0.8);
    animation: spin 1.2s linear infinite;
    position: relative;
}

.spinner-circle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -27px;
    margin-left: -27px;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top: 3px solid rgba(193, 8, 40, 0.6);
    border-bottom: 3px solid rgba(15, 31, 122, 0.6);
    animation: spin 0.8s linear infinite reverse;
}

.spinner-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -19px;
    margin-left: -19px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-right: 2px solid rgba(193, 8, 40, 0.5);
    border-left: 2px solid rgba(15, 31, 122, 0.5);
    animation: spin 1.5s linear infinite reverse;
}

.spinner-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    object-fit: contain;
    z-index: 10001;
}

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