/* Reset e configurações globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f5f7fa;
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.sidebar-header {
    padding: 25px 20px;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
    font-size: 20px;
    font-weight: 600;
}

.sidebar-menu {
    flex: 1;
    padding: 20px 0;
    overflow-y: auto;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.menu-item.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border-left-color: #3498db;
}

.menu-item .icon {
    font-size: 20px;
    margin-right: 12px;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    padding: 10px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.menu-item.logout {
    color: #e74c3c;
}

.menu-item.logout:hover {
    background: rgba(231, 76, 60, 0.1);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 999;
}

.header h1 {
    font-size: 26px;
    color: #2c3e50;
    font-weight: 600;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-name {
    font-size: 14px;
    color: #555;
    font-weight: 500;
}

.user-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* Dashboard Container */
.dashboard-container {
    padding: 30px;
    flex: 1;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    font-size: 48px;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.card-blue .stat-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.card-green .stat-icon {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.card-orange .stat-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.card-purple .stat-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.stat-info h3 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 5px;
    font-weight: 700;
}

.stat-info p {
    color: #7f8c8d;
    font-size: 14px;
}

/* Quick Actions */
.quick-actions {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.quick-actions h2 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 600;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.action-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef3 100%);
    padding: 20px;
    border-radius: 10px;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.action-card:hover {
    transform: translateY(-3px);
    border-color: #667eea;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

.action-icon {
    font-size: 36px;
    margin-bottom: 10px;
}

.action-card h3 {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 8px;
}

.action-card p {
    font-size: 13px;
    color: #7f8c8d;
}

/* Recent Activity */
.recent-activity {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.recent-activity h2 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 600;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 3px solid #3498db;
}

.activity-icon {
    font-size: 28px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 8px;
}

.activity-content {
    flex: 1;
}

.activity-content h4 {
    font-size: 15px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.activity-content p {
    font-size: 13px;
    color: #7f8c8d;
}

.activity-time {
    font-size: 12px;
    color: #95a5a6;
    font-weight: 500;
}

/* Responsividade */
@media (max-width: 768px) {
    .sidebar {
        width: 70px;
    }
    
    .sidebar-header h2,
    .menu-item span:not(.icon),
    .sidebar-footer {
        display: none;
    }
    
    .menu-item {
        justify-content: center;
        padding: 14px;
    }
    
    .main-content {
        margin-left: 70px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .header {
        padding: 15px 20px;
    }
    
    .dashboard-container {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .user-name {
        display: none;
    }
    
    .actions-grid {
        grid-template-columns: 1fr;
    }
}