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

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Шапка */
.header {
    background: linear-gradient(135deg, #1a237e 0%, #283593 100%);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo i {
    font-size: 2rem;
    color: #ffd600;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 500;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.username {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Кнопки */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #2196f3;
    color: white;
}

.btn-primary:hover {
    background-color: #1976d2;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(33, 150, 243, 0.3);
}

.btn-secondary {
    background-color: #607d8b;
    color: white;
}

.btn-secondary:hover {
    background-color: #455a64;
    transform: translateY(-2px);
}

/* Основная структура */
.dashboard {
    display: flex;
    flex: 1;
}

/* Боковая панель */
.sidebar {
    width: 250px;
    background-color: white;
    border-right: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    padding: 1.5rem 0;
}

.nav ul {
    list-style: none;
}

.nav-item {
    margin-bottom: 0.5rem;
}

.nav-item a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: #555;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.nav-item a:hover {
    background-color: #f5f5f5;
    color: #2196f3;
}

.nav-item.active a {
    background-color: #e3f2fd;
    color: #2196f3;
    border-left: 4px solid #2196f3;
}

.nav-item i {
    width: 24px;
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

.badge {
    background-color: #ff5722;
    color: white;
    border-radius: 12px;
    padding: 0.1rem 0.5rem;
    font-size: 0.75rem;
    margin-left: auto;
}

/* Статистика в сайдбаре */
.stats {
    margin-top: auto;
    padding: 1.5rem;
    background-color: #f9f9f9;
    border-top: 1px solid #e0e0e0;
}

.stats h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: #555;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.stat-label {
    color: #777;
}

.stat-value {
    font-weight: 600;
    color: #2196f3;
}

/* Основной контент */
.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.content-header h2 {
    font-size: 1.8rem;
    color: #1a237e;
    font-weight: 500;
}

.actions {
    display: flex;
    gap: 1rem;
}

/* Карточки на главной */
.page {
    display: none;
}

.page.active {
    display: block;
}

.welcome-card {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.welcome-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.welcome-icon {
    font-size: 2.5rem;
    color: #2196f3;
}

.welcome-card h3 {
    font-size: 1.5rem;
    color: #1a237e;
}

.welcome-card p {
    color: #555;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.quick-actions {
    display: flex;
    gap: 1rem;
}

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

.card {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.card-icon {
    font-size: 1.5rem;
    color: #2196f3;
}

.card-header h4 {
    font-size: 1.2rem;
    color: #333;
}

.card-text {
    color: #666;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.card-stats {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.card-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: #1a237e;
}

.card-stat-label {
    color: #777;
    font-size: 0.9rem;
}

/* Таблица отчетов */
.reports-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #777;
}

.search-box input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 3rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
}

.filters {
    display: flex;
    gap: 1rem;
}

.filters select {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    font-size: 0.9rem;
    min-width: 150px;
}

.reports-table-container {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

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

.reports-table th {
    background-color: #f5f7fa;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: #555;
    border-bottom: 2px solid #e0e0e0;
}

.reports-table td {
    padding: 1rem;
    border-bottom: 1px solid #eee;
}

.reports-table tr:hover {
    background-color: #f9f9f9;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

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

.status-completed {
    background-color: #e3f2fd;
    color: #1565c0;
}

.status-pending {
    background-color: #fff3e0;
    color: #ef6c00;
}

.table-actions {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    padding: 0.25rem 0.5rem;
    border: none;
    background: none;
    cursor: pointer;
    color: #555;
    transition: color 0.3s ease;
}

.action-btn:hover {
    color: #2196f3;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.page-info {
    color: #555;
    font-size: 0.9rem;
}

/* Форма создания отчета */
.form-container {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 0 auto;
}

.form-container h3 {
    margin-bottom: 1.5rem;
    color: #1a237e;
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #555;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
    font-family: 'Roboto', sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2196f3;
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
}

/* Подвал */
.footer {
    background-color: #1a237e;
    color: white;
    padding: 1rem 2rem;
    text-align: center;
    font-size: 0.9rem;
}

.footer p {
    margin-bottom: 0.5rem;
}

/* Модальное окно */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: white;
    border-radius: 8px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
    background-color: #f5f7fa;
}

.modal-header h3 {
    color: #1a237e;
    font-size: 1.3rem;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #777;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: #f44336;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background-color: #f9f9f9;
}

/* Адаптивность */
@media (max-width: 768px) {
    .dashboard {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #e0e0e0;
    }
    
    .nav ul {
        display: flex;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .nav-item {
        margin-bottom: 0;
        flex-shrink: 0;
    }
    
    .nav-item a {
        padding: 0.5rem 1rem;
    }
    
    .stats {
        display: none;
    }
    
    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .actions {
        width: 100%;
        justify-content: flex-start;
    }
    
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .reports-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .filters {
        width: 100%;
        justify-content: space-between;
    }
    
    .filters select {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .user-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        flex-direction: column;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
}