/* Preloader styles */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-in-out;
}

.preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.loader-circle {
    width: 20px;
    height: 20px;
    margin: 5px;
    background-color: var(--primary-color, #4361ee);
    border-radius: 50%;
    display: inline-block;
    animation: bounce 1.5s ease-in-out infinite;
}

.loader-circle:nth-child(2) {
    animation-delay: 0.2s;
    background-color: var(--secondary-color, #7209b7);
}

.loader-circle:nth-child(3) {
    animation-delay: 0.4s;
    background-color: var(--accent-color, #38b000);
}

.loader-text {
    margin-top: 15px;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    font-size: 16px;
    color: var(--primary-color, #4361ee);
    letter-spacing: 1px;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}