:root {
    --primary-color: #9370DB;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

body {
    background-color: var(--light-bg);
    font-family: 'Tahoma', 'Arial', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    box-shadow: var(--box-shadow);
    background-color: var(--white);
    border-bottom: 3px solid var(--primary-color);
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    transition: background-color 0.3s, color 0.3s;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    background-color: rgba(147, 112, 219, 0.1);
    color: var(--primary-color);
}

.dropdown-menu {
    border: none;
    box-shadow: var(--box-shadow);
    border-radius: 0.5rem;
    padding: 0.5rem;
}

[dir="rtl"] .dropdown-menu {
    text-align: right;
}

[dir="ltr"] .dropdown-menu {
    text-align: left;
}

.dropdown-item {
    border-radius: 0.375rem;
    text-align: inherit;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--primary-color);
    color: var(--white);
}

.dropdown-submenu {
    position: relative;
}

.dropdown-submenu > .dropdown-menu {
    display: none;
    position: absolute;
    top: 0;
    z-index: 1060;
    padding: 0.5rem;
}

.dropdown-submenu:hover > .dropdown-menu,
.dropdown-submenu.show > .dropdown-menu {
    display: block;
}

[dir="rtl"] .dropdown-submenu > .dropdown-menu {
    right: 100%;
    left: auto;
    margin-right: 0.1rem;
}

[dir="ltr"] .dropdown-submenu > .dropdown-menu {
    left: 100%;
    right: auto;
    margin-left: 0.1rem;
}

@media (max-width: 991.98px) {
    .dropdown-submenu > .dropdown-menu {
        position: static !important;
        width: 100%;
        margin-left: 0.5rem;
        margin-right: 0.5rem;
        padding-left: 1.5rem;
        border-top: 1px solid #eee;
        box-shadow: none;
    }

    .dropdown-submenu .dropdown-item {
        padding-right: 1rem;
    }
}

.main-content {
    padding-top: 20px;
    padding-bottom: 40px;
    flex-grow: 1;
}

.tool-card {
    border: none;
    border-radius: 1rem;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.card-title {
    color: var(--primary-color);
    font-weight: 700;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: 0.5rem;
    transition: background-color 0.3s;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #7B68EE;
    border-color: #7B68EE;
}

.footer {
    background-color: var(--white);
    border-top: 1px solid #dee2e6;
    padding: 1rem 0;
    margin-top: auto;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05);
}

.text-rtl {
    text-align: right;
}

.text-ltr {
    text-align: left;
}

.nav-icon {
    margin-inline-end: 0.25rem;
}

.navbar-brand {
    color: var(--primary-color) !important;
    font-weight: 700;
}

.navbar-toggler {
    border-color: rgba(147, 112, 219, 0.4);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(147, 112, 219, 0.25);
}

.nav-layout {
    justify-content: space-between;
}

.main-nav {
    display: flex;
    gap: 0.25rem;
}

.main-nav.ltr-nav {
    margin-right: auto;
    justify-content: flex-start;
}

.main-nav.rtl-nav {
    margin-left: auto;
    justify-content: flex-start;
}

.language-switcher {
    display: flex;
    justify-content: flex-end;
}

[dir="rtl"] .language-switcher {
    justify-content: flex-start;
}

.language-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 0.5rem;
    padding-inline: 1rem;
}

.language-trigger i {
    font-size: 1.1rem;
}

.language-modal .modal-content {
    border-radius: 1rem;
    box-shadow: var(--box-shadow);
}

.language-modal .modal-body {
    padding: 2rem;
}

.language-modal-description {
    color: #6c757d;
    margin-bottom: 1rem;
}

.language-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.language-option {
    border: 1px solid #e0e0e0;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--white);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    color: inherit;
    text-decoration: none;
}

.language-option:hover,
.language-option:focus {
    border-color: rgba(147, 112, 219, 0.6);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
    color: inherit;
}

.language-option.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    box-shadow: 0 10px 18px rgba(147, 112, 219, 0.3);
}

.language-option.active .language-badge {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
}

.language-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.language-badge {
    border-radius: 999px;
    padding: 0.2rem 0.75rem;
    font-size: 0.75rem;
    background-color: rgba(147, 112, 219, 0.15);
    color: var(--primary-color);
    font-weight: 600;
}

.language-modal .modal-footer {
    border-top: none;
    padding: 1rem 2rem 2rem;
}

@media (max-width: 991.98px) {
    .nav-layout {
        align-items: flex-start;
    }

    .language-switcher {
        justify-content: flex-start;
    }
}

@media (max-width: 575.98px) {
    .language-modal .modal-dialog {
        margin: 0.5rem;
    }

    .language-modal .modal-content {
        min-height: calc(100vh - 1rem);
    }

    .language-modal .modal-body {
        padding: 1.5rem;
    }

    .language-modal .modal-footer {
        padding: 1rem 1.5rem 1.5rem;
    }
}