/* Loader CSS - Styles pour les indicateurs de chargement */

.loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 156, 61, 0.3);
    border-radius: 50%;
    border-top-color: #009c3d;
    animation: spin 1s ease-in-out infinite;
}

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

.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loader-overlay .loader {
    width: 50px;
    height: 50px;
    border-width: 5px;
}

.spinner-border {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: text-bottom;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}