@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

body {
    background: linear-gradient(135deg, #e0e7ff 0%, #f7fafc 100%);
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.container {
    max-width: 420px;
    margin: 64px auto;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(49, 130, 206, 0.12), 0 1.5px 6px rgba(0,0,0,0.04);
    padding: 40px 32px 32px 32px;
    text-align: center;
    border: 2.5px solid #e0e7ff;
}

.heading {
    margin-bottom: 10px;
    color: #1e293b;
    font-size: 2.3rem;
    font-weight: 700;
    letter-spacing: -1px;
    text-shadow: 0 2px 8px rgba(49,130,206,0.04);
}

.asking {
    margin: 22px 0 12px 0;
    color: #475569;
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: 0.01em;
}

#linkInput {
    width: 94%;
    padding: 14px 16px;
    border: 2px solid #cbd5e1;
    border-radius: 10px;
    font-size: 1.08rem;
    margin-bottom: 22px;
    outline: none;
    font-family: 'Inter', Arial, sans-serif;
    font-weight: 500;
    background: #f1f5f9;
    transition: border 0.2s, box-shadow 0.2s;
    box-shadow: 0 1px 4px rgba(49,130,206,0.04);
}

#linkInput:focus {
    border: 2.5px solid #2563eb;
    box-shadow: 0 2px 12px rgba(49,130,206,0.10);
    background: #fff;
}

#generateButton {
    padding: 14px 0;
    width: 100%;
    background: linear-gradient(90deg, #2563eb 0%, #60a5fa 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1.12rem;
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
    box-shadow: 0 2px 12px rgba(49,130,206,0.10);
    transition: background 0.18s, transform 0.12s;
}

#generateButton:hover {
    background: linear-gradient(90deg, #1e40af 0%, #2563eb 100%);
    transform: translateY(-2px) scale(1.03);
}

#qrCodeContainer {
    margin-top: 32px;
    min-height: 140px;
}

#qrimg {
    width: 200px;
    height: 200px;
    border-radius: 16px;
    background: #e0e7ff;
    object-fit: contain;
    box-shadow: 0 4px 24px rgba(49, 130, 206, 0.10);
    display: none;
    margin: 0 auto;
}