.login-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 100vh;
    display: flex;
    align-items: center;
}

.login-card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.login-card .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px 15px 0 0 !important;
    border: none;
}

.sidebar {
    background: #2c3e50;
    min-height: calc(100vh - 56px);
}

.sidebar .nav-link {
    color: #bdc3c7;
    padding: 15px 20px;
    border-left: 3px solid transparent;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: #ecf0f1;
    background: #34495e;
    border-left: 3px solid #3498db;
}

.sidebar .nav-link i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.tracking-code {
    background: #f8f9fa;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.85em;
    margin-right: 5px;
}

.visitor-item {
    transition: all 0.3s ease;
    border-left: 4px solid #3498db !important;
}

.visitor-item:hover {
    transform: translateX(5px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.border-left-primary {
    border-left: 4px solid #4e73df !important;
}

.border-left-success {
    border-left: 4px solid #1cc88a !important;
}

.border-left-info {
    border-left: 4px solid #36b9cc !important;
}

.border-left-warning {
    border-left: 4px solid #f6c23e !important;
}

.card {
    border: none;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

.card-header {
    background: #f8f9fc;
    border-bottom: 1px solid #e3e6f0;
}

#visitorMap {
    border-radius: 8px;
    overflow: hidden;
}

.copy-btn {
    margin-left: 5px;
}

@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
    }
    
    #visitorMap {
        height: 300px !important;
    }
}