#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

#loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

#loading-logo {
    width: 100px;
    margin-bottom: 20px;
    animation: bounce 1.2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #ccc;
    border-top-color: var(--main);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.progress-bar {
    width: 300px;
    height: 12px;
    background: #eee;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-bar-inner {
    width: 0%;
    height: 100%;
    background: var(--main);
    transition: width 0.3s ease;
}

#progress-text {
    font-size: 14px;
    color: #333;
}

#main-content {
    opacity: 0;
    transition: opacity 0.5s ease;
}

#main-content.show {
    opacity: 1;
}