/* Main Container */
.bng-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 25px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Form Elements */
.bng-form-group {
    margin-bottom: 20px;
}

.bng-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2d3748;
    font-size: 15px;
}

.bng-form-group input[type="text"],
.bng-form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 15px;
    transition: all 0.2s;
    background: #f8fafc;
}

.bng-form-group input[type="text"]:focus,
.bng-form-group select:focus {
    border-color: #4299e1;
    outline: none;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.2);
    background: #ffffff;
}

.bng-checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 25px 0;
}

.bng-checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
}

.bng-checkbox-group label {
    margin: 0;
    font-weight: 500;
}

/* Generate Button */
.bng-generate-btn {
    width: 100%;
    padding: 14px;
    background: #0a2540;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.bng-generate-btn:hover {
    background: #23415e;
    transform: translateY(-1px);
}

.bng-generate-btn:active {
    transform: translateY(0);
}

/* Results Section */
.bng-results-container {
    margin-top: 30px;
    animation: fadeIn 0.3s ease-out;
}

.bng-results-list h3 {
    margin: 0 0 20px 0;
    color: #0a2540;
    font-size: 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e2e8f0;
}

.bng-results-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bng-results-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    margin-bottom: 10px;
    background: #f8fafc;
    border-radius: 6px;
    transition: all 0.2s;
    border: 1px solid #e2e8f0;
}

.bng-results-list li:hover {
    background: #edf2f7;
    border-color: #cbd5e0;
}

.bng-name {
    font-weight: 500;
    color: #2d3748;
}

.bng-copy-btn {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    color: #4a5568;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 4px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bng-copy-btn:hover {
    background: #4299e1;
    color: white;
    border-color: #4299e1;
}

/* Messages */
.bng-loading {
    padding: 15px;
    background: #ebf8ff;
    color: #2b6cb0;
    border-radius: 6px;
    border: 1px solid #bee3f8;
    text-align: center;
    font-weight: 500;
}

.bng-error {
    padding: 15px;
    background: #fff5f5;
    color: #c53030;
    border-radius: 6px;
    border: 1px solid #fed7d7;
    text-align: center;
    font-weight: 500;
}

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

/* Responsive */
@media (max-width: 640px) {
    .bng-container {
        padding: 20px 15px;
    }
    
    .bng-form-group input[type="text"],
    .bng-form-group select,
    .bng-generate-btn {
        padding: 10px 12px;
    }
}