/* Custom CSS for CRM */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#sidebar {
    min-height: calc(100vh - 56px);
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.nav-link {
    color: #495057;
    padding: 10px 15px;
    border-radius: 5px;
    margin-bottom: 5px;
}

.nav-link:hover, .nav-link.active {
    background-color: #0d6efd;
    color: white;
}

.table th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
}

.card {
    border: none;
    box-shadow: 0 0 15px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid rgba(0,0,0,.125);
}

.badge {
    font-weight: 500;
}

.alert {
    border-radius: 8px;
    border: none;
}

.btn {
    border-radius: 5px;
}

.form-control, .form-select {
    border-radius: 5px;
    border: 1px solid #ced4da;
}

.form-control:focus, .form-select:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.list-group-item {
    border: none;
    border-bottom: 1px solid rgba(0,0,0,.125);
}

.list-group-item:last-child {
    border-bottom: none;
}