.case-converter-wrapper .tool-card {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border: 1px solid var(--gray-200);
}

.case-converter-wrapper .content-card {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border: 1px solid var(--gray-200);
}

.case-converter-wrapper h1 {
    font-size: 2rem;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.case-converter-wrapper h2 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: 0.5rem;
}

.case-converter-wrapper h3 {
    font-size: 1.2rem;
    color: var(--text);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.upload-bar {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

#inputText {
    width: 100%;
    min-height: 250px;
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    resize: vertical;
    transition: var(--transition);
    margin-bottom: 1rem;
}

#inputText:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.counters {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    background: var(--gray-100);
    padding: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}

.counter-item {
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.95rem;
}

.counter-item span {
    color: var(--primary);
    font-size: 1.1rem;
}

.buttons-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.buttons-toolbar.action-buttons {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.btn {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-action {
    background: var(--gray-200);
    color: var(--text);
}

.btn-action:hover {
    background: var(--primary-light);
    color: white;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: rgba(0, 102, 204, 0.05);
}

.btn-danger {
    background: #ef4444;
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

.faq-item {
    margin-bottom: 1.5rem;
}

.faq-item h3 {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

#copyMessageBox {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #10b981;
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    transform: translateY(150%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
}

#copyMessageBox.show {
    transform: translateY(0);
}

/* Responsive Overrides */
@media (max-width: 768px) {
    .buttons-toolbar {
        justify-content: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}