body {
    font-family: 'Poppins', sans-serif !important;
}
html{
    height: inherit !important;
}

.crypto-card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

 
.crypto-card .crypto-info .crypto-name {
    font-weight: 600;
    color: #2d3748;
}
.crypto-card .crypto-info .crypto-symbol {
    font-size: 1.25rem;
    font-weight: 500;
    color: #718096;
}
.crypto-card .crypto-info .crypto-price {
    font-size: 1rem;
    font-weight: 600;
    color: #4a5568;
}
.crypto-card .crypto-info .crypto-change {
    display: flex;
    align-items: center;
}
.crypto-card .crypto-info .change-icon {
    margin-right: 0.25rem;
    font-size: 1.5rem;
}
.crypto-card .crypto-info .change-value {
    font-size: 1rem;
    font-weight: 500;
}
.crypto-card .crypto-graph {
    background-color: #f9fafb;
    border-top: 1px solid #edf2f7;
    padding: 1rem;
    text-align: center;
}
.crypto-card .crypto-graph img {
    max-width: 100%;
    height: auto;
}
 
.loader-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8); /* Fond semi-transparent */
    z-index: 9999;
    transition: opacity 0.3s ease;
}
.loader {
    border: 4px solid #f3f3f3; /* Gris clair */
    border-top: 4px solid #3498db; /* Bleu */
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.loaded {
    opacity: 1;
    visibility: visible;
}
.hidden {
    opacity: 0;
    visibility: hidden;
}