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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #e2e8f0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    max-width: 800px;
    width: 100%;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

p.subtitle {
    font-size: 1.25rem;
    color: #94a3b8;
    margin-bottom: 3rem;
}

.apps-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.app-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.app-card:hover {
    transform: translateY(-4px);
    border-color: rgba(96, 165, 250, 0.5);
    box-shadow: 0 10px 30px rgba(96, 165, 250, 0.2);
}

.app-card h2 {
    color: #60a5fa;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.app-card p {
    color: #cbd5e1;
    line-height: 1.6;
}

.app-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    display: inline-block;
}

footer {
    margin-top: 4rem;
    text-align: center;
    color: #64748b;
    font-size: 0.875rem;
}

.lang-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 1000;
}

.lang-btn {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.3);
    color: #94a3b8;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    border-color: rgba(96, 165, 250, 0.5);
    color: #60a5fa;
}

.lang-btn.active {
    background: rgba(96, 165, 250, 0.2);
    border-color: #60a5fa;
    color: #60a5fa;
}

@media (max-width: 640px) {
    h1 {
        font-size: 2rem;
    }

    p.subtitle {
        font-size: 1rem;
    }

    .apps-grid {
        grid-template-columns: 1fr;
    }
}