.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #2c79ac;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 5px;
    background-color: #fff;
    transition: width 0.1s;
}

.loading-content {
    text-align: center;
}

.loading-content img {
    width: 180px;
}

.opening {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #404e5a;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity 1s ease-out;
}

.opening.hidden {
    opacity: 0;
    pointer-events: none;
}

.blink {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 0;
    background: #404e5a;
    transform: translate(-50%, -50%);
    animation: blink-animation 1s forwards;
    z-index: 1001;
}

@keyframes blink-animation {
    0% { height: 100%; }
    50% { height: 0; }
    100% { height: 100%; }
}

.opening-content {
    text-align: center;
    z-index: 1002;
}

.content.hidden {
    display: none;
}