/* Custom styles for the language learning website */

/* RTL adjustments */
body {
    font-family: 'Vazirmatn', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: right;
    direction: rtl;
}

/* Card hover effects */
.card {
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Custom button styles */
.btn {
    border-radius: 0.5rem;
    padding: 0.5rem 1.5rem;
}

/* Navbar customization */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

/* Lesson cards */
.lesson-card {
    border-left: 5px solid #0d6efd;
}

/* Vocabulary cards */
.vocab-card {
    border-top: 3px solid #198754;
}

/* Conversation cards */
.conversation-card {
    border-top: 3px solid #0dcaf0;
}

/* Text cards */
.text-card {
    border-top: 3px solid #6f42c1;
}

/* Custom tab styling */
.nav-tabs .nav-link {
    border-radius: 0.5rem 0.5rem 0 0;
    margin-left: 0.5rem;
}

.nav-tabs .nav-link.active {
    background-color: #f8f9fa;
    border-bottom-color: #f8f9fa;
}

/* Sentence pairs */
.sentence-pair {
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    background-color: #f8f9fa;
}

/* Translation toggle */
.translation-placeholder {
    user-select: none;
    min-height: 24px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2.5rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
}