.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: 500;
    color: #334155;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

input, textarea, select, button {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border-radius: 12px;
    border: 1px solid #cbd5e1;
    background: white;
    font-family: inherit;
    transition: 0.2s;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.2);
}

button {
    background: #3b82f6;
    color: white;
    border: none;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
}

button:active {
    transform: scale(0.98);
}

.qrcode-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
    padding: 20px;
    background: #f8fafc;
    border-radius: 16px;
}

#qrcode {
    display: flex;
    justify-content: center;
    align-items: center;
}

.download-btn {
    background: #10b981;
    margin-top: 10px;
}

.download-btn:hover {
    background: #059669;
}

.error {
    color: #ef4444;
    font-size: 14px;
    margin-top: 8px;
    text-align: center;
}