* {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f7;
    color: #333;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Override Bootstrap container for our custom styling */
.container {
    max-width: 50rem;
    margin: 6rem auto;
    text-align: center;
    padding-left: 15px;
    padding-right: 15px;
}

.app-info {
    margin-bottom: 6rem;
}

#app-icon {
    width: 8rem;
    height: 8rem;
    border-radius: 2.3rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

#app-name {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

#app-desc {
    font-size: 1rem;
    font-weight: normal;
    transition: color 0.3s ease;
}

.qrcode-container {
    margin: 8rem 0 3rem 0;
    font-size: 14px;
    text-align: center;
}

.qrcode-container p {
    transition: color 0.3s ease;
}

#qrcode {
    display: inline-block;
    margin: 0.5rem auto;
    background-color: #fff;
    padding: 1.4rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

#qrcode img {
    width: 10rem;
    height: 10rem;
}

.download-buttons {
    font-size: 0.7rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-top: 4rem;
}

.download-buttons p {
    margin: 0;
    transition: color 0.3s ease;
}

.download-btn {
    display: inline-block;
    transition: transform 0.2s, border-color 0.3s ease;
}

.download-btn:hover {
    transform: scale(1.05);
}

.download-btn img {
    height: 50px;
}

/* Theme specific styles */
.theme-cardgoal {
    /* Light theme - already defined in base styles */
}

.theme-tradecard {
    /* Dark theme */
}

.theme-tradecard #qrcode {
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.theme-cardsoon {
    /* Green accent theme */
}

@media (max-width: 768px) {
    .container {
        padding: 30px 15px;
    }

    #qrcode-container {
        display: none;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
}