:root {
    --primary-color: #FF6B35;
    --primary-hover: #e55d2a;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --border-color: #dee2e6;
    --text-color: #212529;
    --text-muted: #6c757d;
    --background-color: #ffffff;
    --card-background: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    padding-bottom: 60px; /* Отступ для нижнего меню */
    padding-top: 60px; /* Отступ для верхнего меню */
}

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

/* Навигационное меню */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 60px; /* Фиксированная высота меню */
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
}

.navbar-brand a {
    color: #333;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
}

.navbar-menu {
    display: flex;
    gap: 20px;
}

.nav-link {
    color: #666;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #007bff;
    background-color: #f8f9fa;
}

.navbar-end {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info {
    color: #666;
    font-size: 0.9rem;
}

/* Нижнее меню */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #fff;
    box-shadow: 0 -2px 4px rgba(0,0,0,0.1);
    z-index: 1000;
    display: none;
}

.bottom-nav .container {
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #666;
    font-size: 0.8rem;
    padding: 5px;
}

.bottom-nav-item i {
    font-size: 1.2rem;
    margin-bottom: 2px;
}

.bottom-nav-item.active {
    color: #007bff;
}

/* Карточки */
.card {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.card-header {
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
}

.card-header h2 {
    margin: 0;
    font-size: 1.2rem;
    color: #333;
}

.card-body {
    padding: 20px;
}

/* Формы */
.form-group {
    margin-bottom: 15px;
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-control:focus {
    border-color: #007bff;
    outline: none;
}

/* Кнопки */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

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

.btn-secondary {
    background-color: #6c757d;
    color: #fff;
}

.btn-secondary:hover {
    background-color: #545b62;
}

.btn-danger {
    background-color: #dc3545;
    color: #fff;
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-info {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.btn-info:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-warning {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.btn-warning:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

/* Стили для кнопки экспорта */
.btn-success {
    background-color: #2ecc71;
    border-color: #27ae60;
    box-shadow: 0 2px 4px rgba(46, 204, 113, 0.2);
    color: #fff;
}

.btn-success:hover {
    background-color: #27ae60;
    border-color: #219a52;
    box-shadow: 0 4px 8px rgba(46, 204, 113, 0.3);
    color: #fff;
}

.btn-success:active {
    background-color: #219a52;
    border-color: #1e8449;
    box-shadow: 0 2px 4px rgba(46, 204, 113, 0.2);
    color: #fff;
}

/* Таблицы */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.table th {
    background-color: #f8f9fa;
    font-weight: 500;
}

/* Статусы */
.status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.status-active {
    background-color: #e3f2fd;
    color: #1976d2;
}

.status-completed {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.status-cancelled {
    background-color: #ffebee;
    color: #c62828;
}

/* Адаптивность */
@media (max-width: 768px) {
    .navbar-menu {
        display: none;
    }
    
    .bottom-nav {
        display: block;
    }
    
    .navbar-end {
        display: none;
    }
    
    .container {
        padding: 0 10px;
    }
    
    .card {
        margin-bottom: 15px;
    }
    
    .table th,
    .table td {
        padding: 8px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .navbar-brand a {
        font-size: 1rem;
    }
    
    .card-header h2 {
        font-size: 1.1rem;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
    
    .status-badge {
        font-size: 0.8rem;
        padding: 3px 6px;
    }
}

/* Подсветка обязательных полей */
.required-field {
    background-color: #fff3cd;
}

/* Фильтры */
.filters {
    margin-bottom: 20px;
    padding: 15px;
    background: white;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.filter-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    align-items: end;
}

.filter-form .form-group {
    margin-bottom: 0;
}

.filter-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #666;
}

.filter-form .form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
}

.filter-form .form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

.filter-form .btn {
    width: 100%;
    margin-top: 24px;
}

.filter-form .btn-secondary {
    background-color: #6c757d;
}

.filter-form .btn-secondary:hover {
    background-color: #5a6268;
}

@media (max-width: 768px) {
    .filter-form {
        grid-template-columns: 1fr;
    }
    
    .filter-form .btn {
        margin-top: 15px;
    }
}

/* Логотип */
.logo {
    height: 35px;
    width: auto;
    margin-right: 12px;
}

@media (max-width: 768px) {
    .logo {
        height: 25px;
        margin-right: 8px;
    }
}

@media (max-width: 480px) {
    .logo {
        height: 20px;
        margin-right: 6px;
    }
}

/* Статистика */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.stat-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-card h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-color);
}

.stat-card p {
    margin: 10px 0 0;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Формы */
.inline-form {
    display: flex;
    gap: 10px;
    align-items: center;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

/* Алерты */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.alert-success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.alert-danger {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

/* Кнопки */
.btn-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
}

.btn-secondary {
    background-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

/* Таблицы */
.table th {
    white-space: nowrap;
}

/* Вкладки */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    background: #fff;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    text-decoration: none;
    color: #666;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.tab i {
    font-size: 1.1rem;
}

.tab:hover {
    background-color: #f8f9fa;
    color: #007bff;
}

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

.tab.active:hover {
    background-color: #0056b3;
    color: #fff;
}

/* Адаптивность для вкладок */
@media (max-width: 768px) {
    .tabs {
        flex-direction: column;
        gap: 5px;
    }
    
    .tab {
        padding: 8px 15px;
        justify-content: center;
    }
}

/* Форма отгрузки */
.order-info {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.order-info h3 {
    margin: 0 0 15px 0;
    color: var(--text-color);
}

.order-info p {
    margin: 5px 0;
}

.shipment-form {
    max-width: 500px;
}

.shipment-form .form-group {
    margin-bottom: 20px;
}

.shipment-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--text-color);
}

.shipment-form .form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.shipment-form .form-control:focus {
    border-color: var(--primary-color);
    outline: none;
}

/* Форма отгрузки */
.shipment-form .form-control.required-field {
    background-color: #fff3cd;
}

.shipment-form .form-control.required-field:focus {
    background-color: #fff3cd;
    border-color: #ffeeba;
}

/* Форма просмотра заказа */
.view-order-form .form-control.required-field {
    background-color: #fff3cd;
}

.view-order-form .form-control.required-field:focus {
    background-color: #fff3cd;
    border-color: #ffeeba;
}

/* Заголовок страницы */
.page-header {
    margin-bottom: 20px;
    padding: 20px;
    background: white;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    display: block;
}

.page-header h1 {
    margin: 0;
    font-size: 24px;
    color: var(--text-color);
}

/* Страница авторизации */
.login-container {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 50px;
}

.login-container .logo {
    height: 60px;
    margin-bottom: 20px;
}

.login-container h2 {
    color: #2c3e50;
    margin-bottom: 30px;
}

.login-container .form-group {
    margin-bottom: 20px;
}

.login-container .btn-primary {
    width: 100%;
    padding: 12px;
    font-size: 16px;
}

@media (max-width: 768px) {
    .login-container {
        padding: 20px;
        margin-top: 30px;
    }
    
    .login-container .logo {
        height: 50px;
    }
}

.tab[href*="tab=cancelled"].active {
    background-color: var(--danger-color);
    color: white;
}

/* Удаляем стили для выделения столбцов */
.table th.highlight-column,
.table td.highlight-column {
    background-color: transparent;
    color: inherit;
}