.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #1a1a2e;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-overlay h3 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.loading-bar-container {
    width: 320px;
    height: 8px;
    background: #16213e;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid #0f3460;
}

.loading-bar {
    width: 0%;
    height: 100%;
    background: #582630;
    border-radius: 4px;
    transition: width 0.15s linear;
}

.loading-percentage {
    color: #a0a0a0;
    margin-top: 0.8rem;
    font-size: 0.9rem;
    font-family: monospace;
}