.simple-loading {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
    gap: 16px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    pointer-events: none;
}

.simple-loading-spinner {
    position: relative;
    width: 48px;
    height: 48px;
}

.simple-loading-spinner::before,
.simple-loading-spinner::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: simpleSpin 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.simple-loading-spinner::before {
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: #0066cc;
    border-right-color: #0066cc;
    animation-delay: 0s;
}

.simple-loading-spinner::after {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    border: 3px solid transparent;
    border-top-color: #00a8ff;
    border-left-color: #00a8ff;
    animation-delay: 0.15s;
    animation-direction: reverse;
}

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

.simple-loading-text {
    font-size: 14px;
    color: #0066cc;
    font-weight: 500;
    letter-spacing: 1px;
    animation: simpleTextPulse 1.5s ease-in-out infinite;
    text-align: center;
}

@keyframes simpleTextPulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .simple-loading {
        padding: 40px 20px;
        gap: 12px;
    }

    .simple-loading-spinner {
        width: 40px;
        height: 40px;
    }

    .simple-loading-text {
        font-size: 13px;
        letter-spacing: 0.5px;
    }
}

@media (max-width: 480px) {
    .simple-loading {
        padding: 30px 15px;
        gap: 10px;
    }

    .simple-loading-spinner {
        width: 36px;
        height: 36px;
    }

    .simple-loading-spinner::before,
    .simple-loading-spinner::after {
        border-width: 2.5px;
    }

    .simple-loading-text {
        font-size: 12px;
        letter-spacing: 0;
    }
}