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

html, body {
    min-height: 100vh;
    background: linear-gradient(135deg, #F5F5F5 0%, #E8E8E8 100%);
    font-family: 'Open Sans', 'Helvetica Neue', 'Helvetica', Arial, sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #2C3E50;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 500px;
    padding: 40px 20px;
    text-align: center;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    margin: 20px;
}

.logo-container {
    margin-bottom: 30px;
}

.app-logo {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.title {
    font-size: 32px;
    font-weight: 700;
    color: #2C3E50;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 18px;
    font-weight: 400;
    color: #7F8C8D;
    margin-bottom: 40px;
    line-height: 1.4;
}

.content-section {
    animation: fadeIn 0.5s ease-in;
}

#mobile-content {
    padding: 20px 0;
}

.loader {
    margin: 30px auto;
    width: 50px;
    height: 50px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #E8E8E8;
    border-top: 4px solid #D4AF37; /* Gold accent color */
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.redirect-message {
    font-size: 16px;
    color: #2C3E50;
    margin: 20px 0 10px;
    font-weight: 600;
}

.note {
    font-size: 14px;
    color: #95A5A6;
    margin-top: 10px;
    line-height: 1.5;
}

#desktop-content {
    padding: 20px 0;
}

.desktop-message {
    font-size: 18px;
    color: #2C3E50;
    margin-bottom: 30px;
    font-weight: 500;
    line-height: 1.5;
}

.qr-container {
    margin: 30px auto;
    padding: 20px;
    background: white;
    border-radius: 12px;
    display: inline-block;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

#qrcode {
    display: block;
}

.store-links {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
    flex-wrap: wrap;
}

.store-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: #2C3E50;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(44,62,80,0.2);
}

.store-button:hover {
    background: #34495E;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44,62,80,0.3);
}

.store-icon {
    width: 20px;
    height: 20px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .container {
        margin: 10px;
        padding: 30px 15px;
    }
    
    .title {
        font-size: 28px;
    }
    
    .subtitle {
        font-size: 16px;
    }
    
    .store-links {
        flex-direction: column;
        align-items: center;
    }
    
    .store-button {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
}