/* Restaurant Ordering System - Main Styles */

:root {
    --primary-color: #e74c3c;
    --secondary-color: #2c3e50;
    --accent-color: #f39c12;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-100);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: relative;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.desktop-nav {
    display: block;
}

.mobile-nav {
    display: none;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    text-decoration: none;
    color: var(--white);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--accent-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-switcher {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.language-switcher:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-1px);
}

.language-switcher:active {
    transform: translateY(0);
}

.language-switcher .fas.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.search-icon {
    color: var(--white);
    font-size: 1.2rem;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 5px;
    margin-right: 0.5rem;
}

.search-icon:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
    transform: translateY(-2px);
}

.cart-icon {
    position: relative;
    color: var(--white);
    font-size: 1.5rem;
    text-decoration: none;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hamburger Menu Styles */
.hamburger-menu {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    transition: all 0.3s ease;
}

.hamburger-menu span {
    display: block;
    height: 3px;
    width: 100%;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--secondary-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-menu {
    list-style: none;
    padding: 1rem 0;
    margin: 0;
}

.mobile-nav-menu li {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-nav-menu li:last-child {
    border-bottom: none;
}

.mobile-nav-menu a {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: var(--white);
    text-decoration: none;
    transition: background 0.3s ease;
}

.mobile-nav-menu a:hover {
    background: rgba(255,255,255,0.1);
}

.mobile-nav-menu a i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
}

.mobile-admin-section {
    margin-top: 1rem;
    padding-top: 1rem;
}

.mobile-admin-section hr {
    border-color: rgba(255,255,255,0.2);
    margin: 0 1.5rem 1rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 4rem 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

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

.btn-secondary:hover {
    background: #1a252f;
}

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

.btn-success:hover {
    background: #219a52;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Card Styles */
.card {
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(0,0,0,0.15);
}

.card-img-top {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.card-text {
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Menu Grid */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

/* Category Filter */
.category-filter {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.category-btn {
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 2px solid var(--gray-300);
    color: var(--gray-700);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* Cart Styles */
.cart-item {
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-main {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cart-item-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 5px;
    flex-shrink: 0;
}

.cart-item-details {
    flex: 1;
    min-width: 0;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.cart-item-notes {
    font-size: 0.85rem;
    color: var(--gray-600);
    font-style: italic;
}

.cart-item-notes i {
    margin-right: 0.25rem;
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.cart-item-notes-form {
    margin-top: 1rem;
    border-top: 1px solid var(--gray-200);
    padding-top: 1rem;
}

.cart-item-notes-form textarea {
    resize: vertical;
    min-height: 60px;
    font-size: 0.9rem;
}

.cart-item-notes-form .btn {
    font-size: 0.8rem;
    padding: 0.375rem 0.75rem;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    border: 1px solid var(--gray-300);
    background: var(--white);
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-btn:hover {
    background: var(--gray-100);
}

.quantity-input {
    width: 50px;
    text-align: center;
    border: 1px solid var(--gray-300);
    border-radius: 3px;
    padding: 0.25rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
}

.invalid-feedback {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Alert Styles */
.alert {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

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

.alert-danger {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.alert-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
}

.alert-info {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

/* Order Status */
.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
}

.status-pending {
    background: #fff3cd;
    color: #856404;
}

.status-confirmed {
    background: #d1ecf1;
    color: #0c5460;
}

.status-preparing {
    background: #f8d7da;
    color: #721c24;
}

.status-on-delivery {
    background: #d4edda;
    color: #155724;
}

.status-delivered {
    background: #d1ecf1;
    color: #0c5460;
}

.status-cancelled {
    background: #f8d7da;
    color: #721c24;
}

/* Payment Status */
.payment-paid {
    background: #d4edda;
    color: #155724;
}

.payment-pending {
    background: #fff3cd;
    color: #856404;
}

.payment-failed {
    background: #f8d7da;
    color: #721c24;
}

.payment-expired {
    background: #e2e3e5;
    color: #383d41;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: 1rem;
    text-align: center;
    color: var(--gray-400);
}

/* Admin Styles */
.admin-sidebar {
    background: var(--dark-color);
    color: var(--white);
    min-height: 100vh;
    padding: 1rem 0;
    transition: transform 0.3s ease;
}

@media (max-width: 768px) {
    .admin-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 250px;
        z-index: 1050;
        transform: translateX(-100%);
    }
    
    .admin-sidebar.show {
        transform: translateX(0);
    }
    
    .admin-content {
        margin-left: 0;
    }
}

.admin-sidebar .nav-link {
    color: var(--gray-300);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background: var(--primary-color);
    color: var(--white);
}

.admin-content {
    padding: 2rem;
}

.admin-header {
    background: var(--white);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* Table Styles */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    background: var(--gray-100);
    font-weight: 600;
    color: var(--gray-700);
}

.table tbody tr:hover {
    background: var(--gray-50);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    .desktop-nav {
        display: none;
    }
    
    .mobile-nav {
        display: block;
    }
    
    .header-actions {
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .menu-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .category-filter {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .category-btn {
        margin: 0.25rem;
    }
    
    .cart-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .admin-content {
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 10px;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .header-actions {
        gap: 0.5rem;
    }
    
    .language-switcher {
        padding: 0.25rem 0.5rem;
        font-size: 0.875rem;
    }
    
    .cart-icon {
        font-size: 1.25rem;
    }
    
    .mobile-nav-menu a {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    .price {
        font-size: 1.25rem;
    }
}

/* Loading Spinner */
.spinner {
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2rem 0;
    gap: 0.5rem;
}

.pagination .page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0.5rem 0.75rem;
    color: var(--primary-color);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pagination .page-link:hover {
    color: var(--white);
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.pagination .page-link:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.2);
}

.pagination .page-item.active .page-link {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.4);
}

.pagination .page-item.disabled .page-link {
    color: var(--gray-400);
    background: var(--gray-100);
    border-color: var(--gray-300);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.pagination .page-item.disabled .page-link:hover {
    color: var(--gray-400);
    background: var(--gray-100);
    border-color: var(--gray-300);
    transform: none;
    box-shadow: none;
}

.pagination .page-link i {
    font-size: 0.875rem;
}

.pagination .page-link .page-text {
    margin: 0 0.25rem;
}

/* Pagination Info */
.pagination-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.pagination-info .info-text {
    flex: 1;
}

.pagination-info .items-per-page {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-info select {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    background: var(--white);
    font-size: 0.875rem;
}

/* Pagination Controls */
.pagination-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1.5rem 0;
    gap: 1rem;
}

.pagination-controls .page-size-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-controls .page-size-selector label {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-weight: 500;
}

.pagination-controls .page-size-selector select {
    padding: 0.5rem;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    background: var(--white);
    font-size: 0.9rem;
    min-width: 80px;
}

.pagination-controls .pagination-summary {
    font-size: 0.9rem;
    color: var(--gray-600);
    text-align: center;
}

/* Jump to Page */
.pagination-jump {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-jump label {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-weight: 500;
}

.pagination-jump input {
    width: 60px;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    text-align: center;
    font-size: 0.875rem;
}

.pagination-jump button {
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.pagination-jump button:hover {
    background: #c0392b;
}

/* Responsive Pagination */
@media (max-width: 768px) {
    .pagination {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .pagination .page-link {
        min-width: 35px;
        height: 35px;
        padding: 0.375rem 0.5rem;
        font-size: 0.875rem;
    }
    
    .pagination .page-link i {
        font-size: 0.75rem;
    }
    
    .pagination-controls {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .pagination-info {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .pagination-jump {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .pagination .page-link {
        min-width: 30px;
        height: 30px;
        padding: 0.25rem 0.375rem;
        font-size: 0.8rem;
    }
    
    .pagination .page-link .page-text {
        display: none;
    }
    
    .pagination .page-link[aria-label*="Previous"],
    .pagination .page-link[aria-label*="Next"] {
        min-width: 35px;
    }
}

/* Pagination Loading State */
.pagination-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.pagination-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Pagination Empty State */
.pagination-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-500);
}

.pagination-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.pagination-empty h3 {
    margin-bottom: 0.5rem;
    color: var(--gray-600);
}

.pagination-empty p {
    font-size: 0.9rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }