body {
    background-color: #0f0f0f;
    color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
}

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

.loading-text {
    font-size: 32px;
    margin-bottom: 30px;
    color: #00bcd4;
    letter-spacing: 2px;
    animation: pulse 1.5s infinite ease-in-out;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

.dots::after {
    content: '';
    display: inline-block;
    width: 1em;
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0% {
        content: '';
    }

    25% {
        content: '.';
    }

    50% {
        content: '..';
    }

    75% {
        content: '...';
    }

    100% {
        content: '';
    }
}

.progress-bar {
    width: 420px;
    height: 16px;
    background: #222;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

.progress {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #00e5ff, #29b6f6, #00e5ff);
    background-size: 200% 100%;
    animation: loading-gradient 2s linear infinite;
    border-radius: 10px;
    transition: width 0.1s ease-in-out;
}

@keyframes loading-gradient {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 200% 50%;
    }
}