* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
    background: radial-gradient(ellipse at center, #001a0a 0%, #000000 70%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    overflow: hidden;
    padding: 2rem;
}

.container {
    text-align: center;
    max-width: 500px;
    width: 100%;
    position: relative;
}

.lang-switcher {
    position: fixed;
    top: 2rem;
    right: 2rem;
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.lang-btn {
    background: transparent;
    border: 1px solid #27272a;
    color: #a1a1aa;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease, transform 0.1s ease;
    font-size: 0.875rem;
    font-weight: 500;
    position: relative;
}

.lang-btn:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: #10b981;
    color: #10b981;
    transform: translateY(-1px) scale(1.02);
}

.lang-btn.active {
    background: #10b981;
    border-color: #10b981;
    color: #ffffff;
}

.lang-btn:focus {
    outline: 2px solid #10b981;
    outline-offset: 2px;
}

.content {
    animation: fadeIn 0.6s ease-out;
}


.title {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 600;
    margin-bottom: 2rem;
    letter-spacing: -0.04em;
    line-height: 1.1;
    animation: fadeIn 0.8s ease-out;
}

.subtitle {
    font-size: clamp(1rem, 3vw, 1.125rem);
    margin-bottom: 4rem;
    font-weight: 400;
    animation: fadeIn 0.8s ease-out 0.2s backwards;
    color: #a1a1aa;
    line-height: 1.4;
    letter-spacing: 0.01em;
}

.progress-bar {
    width: 100%;
    height: 1px;
    background: #27272a;
    border-radius: 1px;
    overflow: hidden;
    margin-bottom: 3rem;
}

.progress-fill {
    height: 100%;
    background: #10b981;
    border-radius: 1px;
    animation: loading 6s ease-in-out infinite;
    width: 30%;
    transition: animation-duration 0.3s ease;
}

.progress-bar:hover .progress-fill {
    animation-duration: 3s;
}

.message {
    font-size: clamp(0.875rem, 2.5vw, 1rem);
    line-height: 1.5;
    animation: fadeIn 1s ease-out 0.4s backwards;
    color: #71717a;
    letter-spacing: 0.005em;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}


@keyframes loading {
    0%, 100% {
        transform: translateX(-100%);
    }
    50% {
        transform: translateX(400%);
    }
}

@media (max-width: 640px) {
    .lang-switcher {
        top: 1rem;
        right: 1rem;
    }
    
    .container {
        padding: 1rem;
    }
}