.wpo-gr-form-wrapper {
    max-width: 500px;
    margin: 20px auto;
    padding: 30px;
    background: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.wpo-gr-title {
    margin: 0 0 20px 0;
    font-size: 24px;
    font-weight: 600;
    color: #333;
    text-align: center;
}

.wpo-gr-field {
    margin-bottom: 15px;
}

.wpo-gr-input {
    width: 100%;
    padding: 12px 15px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

.wpo-gr-input:focus {
    outline: none;
    border-color: #4CAF50;
}

.wpo-gr-input.wpo-gr-error-field {
    border-color: #f44336;
}

.wpo-gr-checkbox {
    display: flex;
    align-items: flex-start;
}

.wpo-gr-checkbox label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: 14px;
    color: #666;
}

.wpo-gr-checkbox input[type="checkbox"] {
    margin-right: 8px;
    margin-top: 3px;
    cursor: pointer;
}

.wpo-gr-button {
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: #4CAF50;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.wpo-gr-button:hover {
    background: #45a049;
}

.wpo-gr-button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.wpo-gr-messages {
    margin: 15px 0;
    min-height: 0;
}

.wpo-gr-message {
    padding: 12px 15px;
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 10px;
}

.wpo-gr-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.wpo-gr-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@media (max-width: 600px) {
    .wpo-gr-form-wrapper {
        padding: 20px;
        margin: 10px;
    }

    .wpo-gr-title {
        font-size: 20px;
    }

    .wpo-gr-input,
    .wpo-gr-button {
        font-size: 14px;
    }
}