/* Global Styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --light-bg: #f4f6f9;
    --dark-text: #2c3e50;
    --border-color: #ddd;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--light-bg);
    color: var(--dark-text);
}

/* Navbar Styles */
.navbar {
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    height: 60px;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu-toggle {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--primary-color);
    display: none;
}

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

/*.logo img {*/
/*    height: 40px;*/
/*    width: auto;*/
/*}*/

/*.logo span {*/
/*    font-size: 18px;*/
/*    font-weight: 600;*/
/*    color: var(--primary-color);*/
/*}*/

.navbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.navbar-right .nav-link {
    color: var(--dark-text);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background 0.3s;
}

.navbar-right .nav-link:hover {
    background: var(--light-bg);
}

.user-menu {
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 10px;
    border-radius: 4px;
}

.user-menu:hover {
    background: var(--light-bg);
}

.user-menu .user-name {
    font-weight: 500;
}

.user-menu .dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: none;
    min-width: 150px;
    margin-top: 5px;
}

.user-menu:hover .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 10px 15px;
    color: var(--dark-text);
    text-decoration: none;
    transition: background 0.3s;
}

.dropdown-menu a:hover {
    background: var(--light-bg);
}

/* Sidebar Styles */
.sidebar {
    position: fixed;
    top: 60px;
    left: 0;
    bottom: 0;
    width: 250px;
    background: white;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
    overflow-y: auto;
    transition: transform 0.3s ease;
    z-index: 900;
}

.sidebar-menu {
    list-style: none;
    padding: 20px 0;
}

.sidebar-menu li {
    margin-bottom: 5px;
}

.sidebar-menu .menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    color: var(--dark-text);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.sidebar-menu .menu-item:hover {
    background: var(--light-bg);
    border-left-color: var(--secondary-color);
}

.sidebar-menu .menu-item.active {
    background: var(--light-bg);
    border-left-color: var(--secondary-color);
    color: var(--secondary-color);
}

.sidebar-menu .menu-item i {
    width: 20px;
    text-align: center;
}

.sidebar-menu .menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 15px 0;
}

.sidebar-menu .menu-header {
    padding: 10px 20px;
    font-size: 12px;
    text-transform: uppercase;
    color: #999;
    font-weight: 600;
}

/* Main Content Area */
.main-content {
    margin-top: 60px;
    margin-left: 250px;
    padding: 20px;
    min-height: calc(100vh - 60px);
    transition: margin-left 0.3s ease;
}

/* Dashboard Styles */
.dashboard-header {
    margin-bottom: 30px;
}

.dashboard-header h1 {
    font-size: 28px;
    color: var(--primary-color);
}

.dashboard-header .date {
    color: #666;
    margin-top: 5px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-info h3 {
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.stat-info .stat-number {
    font-size: 28px;
    font-weight: 600;
    color: var(--primary-color);
}

.stat-icon {
    font-size: 40px;
    color: var(--secondary-color);
    opacity: 0.5;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.dashboard-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    overflow: hidden;
}

.card-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 16px;
    color: var(--primary-color);
}

.card-header .view-all {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 13px;
}

.card-body {
    padding: 20px;
}

/* Recent Receipts Table */
.receipts-table {
    width: 100%;
    border-collapse: collapse;
}

.receipts-table th {
    text-align: left;
    padding: 10px;
    border-bottom: 2px solid var(--border-color);
    font-size: 13px;
    color: #666;
}

.receipts-table td {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

.receipts-table tr:last-child td {
    border-bottom: none;
}

.status-badge {
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-badge.completed {
    background: #d4edda;
    color: #155724;
}

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

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: 8px;
    text-decoration: none;
    color: var(--dark-text);
    transition: transform 0.3s, background 0.3s;
}

.quick-action-btn:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
}

.quick-action-btn i {
    font-size: 24px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .navbar-right .nav-link {
        display: none;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}