.preloader {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-ring {
    position: relative;
    width: 64px;
    height: 64px;
}

.loader-ring::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid #e8f0e8;
    border-top-color: #2E7D32;
    animation: spin 0.8s linear infinite;
}

.loader-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.loader-text {
    margin-top: 16px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    color: #2E7D32;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.7;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .loader-ring {
        width: 48px;
        height: 48px;
    }
    .loader-logo {
        width: 24px;
        height: 24px;
    }
}