body {
    margin: 0;
    font-family: system-ui, sans-serif;
    background: #0e0e0e;
    color: #ffffff;
}

#app {
    max-width: 600px;
    margin: auto;
    padding: 16px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    margin: 0;
    font-size: 1.5rem;
}

.lang {
    background: #1f1f1f;
    border: none;
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
}

.section {
    margin-top: 20px;
}

.section h2 {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 10px;
}

.card {
    background: #1a1a1a;
    padding: 14px;
    border-radius: 10px;
    margin-bottom: 12px;
}

.card h3 {
    margin: 0 0 6px 0;
    font-size: 1rem;
}

.card p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.7;
}

.badge {
    display: inline-block;
    margin-top: 8px;
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 999px;
}

.free {
    background: #2e7d32;
}

.locked {
    background: #444;
}

.choice {
    display: block;
    margin-top: 10px;
    padding: 12px;
    border-radius: 6px;
    background: #333;
    color: #fff;
    border: none;
    width: 100%;
}

.choice:hover {
    background: #555;
}

.footer {
    margin-top: 30px;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.6;
}