.qq-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.qq-form-wrapper {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 25px;
}

.qq-title {
    color: #333;
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
}

.qq-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.qq-form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.qq-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.qq-input {
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.qq-input:focus {
    border-color: #007bff;
    outline: none;
}

.qq-submit-btn {
    background: #007bff;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qq-submit-btn:hover {
    background: #0056b3;
}

.qq-btn-loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    position: absolute;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.qq-submit-btn.loading .qq-btn-text {
    visibility: hidden;
}

.qq-submit-btn.loading .qq-btn-loader {
    display: block;
}

.qq-result {
    margin-top: 20px;
    padding: 15px;
    border-radius: 4px;
    background: #f8f9fa;
}

@media (max-width: 480px) {
    .qq-form-row {
        grid-template-columns: 1fr;
    }
    
    .qq-container {
        padding: 10px;
    }
    
    .qq-form-wrapper {
        padding: 15px;
    }
}